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  • Tight-Fit Stainless Steel Small Block Chevy Block Hugger Headers
    Tight-Fit Stainless Steel Small Block Chevy Block Hugger Headers
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                Please view the product's page for more information
            
  • 1955-57 Chevy Chassis Headers for Rack and Pinion, Stainless Steel
    1955-57 Chevy Chassis Headers for Rack and Pinion, Stainless Steel
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                If you are running our Unisteer rack & pinion, you will need these headers. They allow the steering shaft to pass through on the driver's side and are a shorty style for maximum ground clearance. Features 1-5/8" primaries with a 3" collector.
    • Tubing Thickness:  12 gauge (.103")
    • Header Flange Thickness:  0.30"
    • Exhaust Flange Thickness:  0.3760"
    • Stainless steel finish

    Fits 283-400 S/B Chevy V8s with straight plug heads.

    Header Dimensions (GIF) 

    Note: Will not fit 168 tooth flywheels or kickout aftermarket starters. Will not fit manual transmission cars with factory Z bar clutch linkage

    Note: Stainless header tubing when exposed to exhaust temperature will cause the finish to change color which will vary with the exhaust temperature. Please note that the finish of the header when the engine is started, will change to a light champagne color

  • Dynatech 794-30001 GM LS Stainless Steel Exhaust Header Gasket
    Dynatech 794-30001 GM LS Stainless Steel Exhaust Header Gasket
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    Dynatech® 3-Layer Stainless Steel header exhaust gaskets are an excellent match with their stainless steel headers or header flanges. Fits 5.3L, 5.7L, and 6.0L GM LS Series V-8 engines.

    Sold in pairs.

  • Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Stainless Steel
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    Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Stainless Steel
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                Please view the product's page for more information
            
  • 1965-1989 Small Block Chevy Fullsize Car Long Tube Headers, Stainless Steel
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    1965-1989 Small Block Chevy Fullsize Car Long Tube Headers, Stainless Steel
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                These long tube stainless steel headers work with both automatic or manual   transmissions in 1964-1989 Chevrolet chassis. Features 1-5/8" primary   tubes, 3" collectors, and fits angled or straight plug S/B Chevy oval   exhaust port heads. Built with surface machined thick steel flanges for a   great seal and mandrel bent mild steel tubing. These headers are a   chassis header and are meant to go inside of the frame rails on the   1965-1989 Chevrolet chassis. 

    Headers come with installation hardware, collector reducers, gaskets and instructions. 

    Header Dimensions Chart (JPEG)

  • Big Block Chevy Lake Style Headers, Stainless Steel
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    Big Block Chevy Lake Style Headers, Stainless Steel
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                Please view the product's page for more information
            
  • Dynatech Stainless Steel LS Header Flange, 1.940 Inch Port, 3/8 Inch Thick
    Dynatech Stainless Steel LS Header Flange, 1.940 Inch Port, 3/8 Inch Thick
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                A great exhaust system starts at the begining - the exhaust manifold flange. One of Dynatech®s  biggest advantages is the wide selection of port machined flanges. All the header flanges are CNC laser machined for unparalleled quality and fit. 
    • For GM LS1 V-8 engines
    • Flanges are sold individually
    • Use with Stainless Gaskets
  • Dynatech Stainless Steel LS Header Flange, 1.820 Inch Port, 3/8 Inch Thick
    Dynatech Stainless Steel LS Header Flange, 1.820 Inch Port, 3/8 Inch Thick
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                A great exhaust system starts at the begining - the exhaust manifold flange. One of Dynatech®s  biggest advantages is the wide selection of port machined flanges. All the header flanges are CNC laser machined for unparalleled quality and fit. 
    • For GM LS1 V-8 engines
    • Flanges are sold individually
    • Use with Stainless Gaskets
  • 1964-1974 Big Block Chevy Long Tube Headers, Stainless Steel
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    1964-1974 Big Block Chevy Long Tube Headers, Stainless Steel
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    These stainless steel headers are just the ticket for you B/B Chevy guys. They feature 2" primary tubes, 3-1/2" collectors, and must be used with original big block motor mounts to fit properly. Built with surface machined thick steel flanges for a great seal and mandrel bent mild steel tubing.

    Headers come with:

    • installation hardware
    • collector reducers
    • gaskets
    • instructions
  • Tru-Ram   Small Block Chevy Exhaust Manifolds, Polished Stainless
    Tru-Ram Small Block Chevy Exhaust Manifolds, Polished Stainless
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                The hobby was amazed by the design, quality and performance of our Small Block Chevy cast iron Tru-Ram® exhaust manifolds. Little did everyone know 'Speedy' Bill had more up his sleeve. These investment cast stainless steel ram horn manifolds feature a fully polished, show-quality finish. Enjoy the performance of tube-headers with the nostalgic look of the ram horn, along with the low maitenance characteristics that stainless steel provides!
    • Provides a tight-fit to minimize steering and clearance issues
    • Same performance as tube headers with classic ram horn styling
    • Offers a distinctive look
    • Fits most round port SBC cylinder heads 
    • Works with most straight or angle plug heads
    • 2-1/2" collector size
    • Includes stainless mounting hardware and gaskets
  • Small Block Chevy 1928-34 Chassis Headers, Stainless Steel
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    Small Block Chevy 1928-34 Chassis Headers, Stainless Steel
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                Please view the product's page for more information
            
  • Speedway Small Block Chevy Stainless Engine Bolt Kit
    Speedway Small Block Chevy Stainless Engine Bolt Kit
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    This complete Allen head stainless steel engine fastener kit will resist corrosion caused by extreme under-hood environments, all while dressing up your engine. Fits '55-'86 Small Block Chevy engines.

    Kit includes:

    • Intake manifold bolts
    • Timing cover bolts
    • Oil pan bolts
    • Short water pump bolts
    • Long water pump bolts
    • TH350/400 transmission pan bolts
    • Exhaust header bolts
    • Water neck bolts, 1955-1965
    • Water neck bolts, 1966-1986
    • Flywheel cover bolts
  • Big Block Chevy Stainless Steel Sprint Racing Headers
    Big Block Chevy Stainless Steel Sprint Racing Headers
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    Modeled after headers used on sprint cars and other open-wheel racers, these big-block Chevy Sprint headers have an aggressive competition style and quality construction that makes them a popular choice for T-bucket roadsters and other early fender-less street rods. They route the exhaust outside the frame rail and along the side of the car.

    • Aggressive competition-influenced design
    • Great style for early roadsters
    • Features 1-7/8" primaries
    • Manufactured from durable 16-gauge steel
    • Fits 396-502 standard deck blocks
    • Extensions and mufflers are sold separately

    Header Dimensions (GIF)

  • Tru-Ram   Small Block Chevy Exhaust Manifolds, Unpolished Stainless
    Tru-Ram Small Block Chevy Exhaust Manifolds, Unpolished Stainless
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    The hobby was amazed by the design, quality and performance of our Small Block Chevy cast iron Tru-Ram® exhaust manifolds. Little did everyone know 'Speedy' Bill had more up his sleeve. These investment cast stainless steel ram horn manifolds feature an as-cast, unpolished finish for a distinctive look. Enjoy the performance of tube-headers with the nostalgic look of the ram horn, along with the low maitenance characteristics that stainless steel provides!

    • Provides a tight-fit to minimize steering and clearance issues
    • Same performance as tube headers with classic ram horn styling
    • Offers a distinctive look
    • Fits most round port SBC cylinder heads 
    • Works with most straight or angle plug heads
    • 2-1/2" collector size
    • Includes stainless mounting hardware and gaskets
  • Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, Stainless Steel
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    Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, Stainless Steel
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                Please view the product's page for more information
            
  • Small Block Chevy Allen Head Header Bolt Kit, Stainless Steel
    Small Block Chevy Allen Head Header Bolt Kit, Stainless Steel
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                These stainless steel bolt kits will dress up your S/B Chevy engine while giving it corrosion-resistant performance. Allen head.
            
  • Big Block Chevy Tight-Fit Block Hugger Headers, Stainless
    Big Block Chevy Tight-Fit Block Hugger Headers, Stainless
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                Please view the product's page for more information
            
  • Small Block Chevy Clipster Headers, Stainless
    Small Block Chevy Clipster Headers, Stainless
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    These S/B Chevy Clipster headers are for 1964-87 GM A*, F* and G-Body cars and fit many street rod applications with uni-body front clip suspensions. Clipster headers use longer primaries than Tight Tucks, yet shorter than full length headers. Collectors exit toward the rear of the engine compartment providing excellent ground clearance on "slammed" applications as well as clearing steering and suspension components.

    1-5/8" primaries and 3" collectors. Fits straight or angle plug heads.

    Header Sizing Chart (GIF)

     * See NOTES tab for chassis fittment details.

    NOTE: Stainless header tubing when exposed to exhaust temperature will cause the finish to change color which will vary with the exhaust temperature. Please note that the finish of the header when the engine is started, will change to a light champagne color to a darker gold finish and in some instance may even turn dark blue or purple. This can be polished back out when utilizing Blue-away or Simi-chrome polish, but please note that when the headers reach running temperature again, they will immediately ch

  • 1955-1957 Small Block Chevy Chassis Headers, Stainless
    1955-1957 Small Block Chevy Chassis Headers, Stainless
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    These Speedway headers allow you to keep the exhaust system under your '55-'57 Chevy car. The "3/4-length" design provides more ground clearance than full-length headers, yet makes more power than "shorty" style headers. These chassis headers fit 283-400 S/B Chevy V8s and has 1-5/8" primary tubes with 2-1/2" collectors.

    • Mid-length design offers maximum ground clearance
    • Designed to work with stock or 605 power steering box
    • Fits cars using an original V-8 pitman arm (some aftermarket arms may cause an interference)
    • Will work with side engine mounts with engine in stock location
    • Fits standard and Vortec-style small-block Chevy heads (not D-port, LT-1 or ZZ-4)
    • Does not work with stock clutch linkage
    • (Please use the chart below to help with dimensions.) Drivers side A dimension is 3-1/2" up by the head and 5-5/8" at the collector, B dimension is 15", and C dimension is 21".  Passenger side A dimension is 4" at the head and 6-5/8" at the collector, B is 15", and C is 21".

    Dimension Chart (GIF)

    NOTE: Stainless header tubing when exposed to exhaust temperature will cause the finish to change color which will vary with the exhaust temperature. Please note that the finish of the header when the engine i

  • SuperMaxx 2007-10 Chevy/GMC 1500/ Hummmer H2 Long Tube Headers Only
    SuperMaxx 2007-10 Chevy/GMC 1500/ Hummmer H2 Long Tube Headers Only
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    Gain a 106% increase in flow over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Chevy Silverado/GMC Sierra 1500 or Hummer H2 V8 maximum performance both on and off road. These full length headers are designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.

    • Primary Tube Size: 1-3/4"
    • Collector Size: 2-1/2"
    • System Tube Size: 2-1/2"
    • Material: T-304 Stainless Steel
    • OBD II Compliant: Yes
    • Hardware Included: Gaskets, Bolts, O2 Extensions
    • Fit: Direct Bolt-Up to any factory or aftermarket cat back

    For ceramic coating, add Dynatech® Ceramic Coating part number 31179000100 to your cart.

    2007-2008 Chevy Headers Installation Instructions (PDF)

  • SuperMaxx 00-06 Hummer H2/ Chevy Truck/ SUV 6.0L Interm Tubes w/ Cats
    SuperMaxx 00-06 Hummer H2/ Chevy Truck/ SUV 6.0L Interm Tubes w/ Cats
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    Gain a 106% increase in flow over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Hummer H2/ Chevy truck/ SUV 6.0L Vortec maximum performance both on and off road. Designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.

    • System Tube Size: 2-1/2"
    • Material: T-304 Stainless Steel
    • OBD II Compliant: Yes
    • Hardware Included: Gaskets, Bolts, O2 Extensions
    • Fit: Direct Bolt-Up to any factory or aftermarket cat back

    Instructions (PDF)

  • SuperMaxx 00-06 Hummer H2/ Chevy Truck/ SUV 6.0L Interm Tubes w/o Cats
    SuperMaxx 00-06 Hummer H2/ Chevy Truck/ SUV 6.0L Interm Tubes w/o Cats
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    Gain a 106% increase in flow over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Chevy 1500 truck/ SUV or Hummer H2 6.0L Vortec maximum performance both on and off road. Designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.

    • System Tube Size: 2-1/2"
    • Material: T-304 Stainless Steel
    • OBD II Compliant: Yes
    • Hardware Included: Gaskets, Bolts, O2 Extensions
    • Fit: Direct Bolt-Up to any factory or aftermarket cat back

    Instructions (PDF)

  • Speedway Small Block Chevy Classic Headers, Stainless
    Speedway Small Block Chevy Classic Headers, Stainless
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    These small-block Chevy headers have a graceful, nostalgic shape that makes them perfect for T-bucket roadsters and similar hoodless street rods. The classic appearance is backed up by quality construction and an easy-breathing design that can help unlock your engine’s performance potential.

    • Polished Stainless Steel
    • Fits 265-400 c.i. Small Block Chevy V8s
    • Exhaust is routed outside the frame rail and along the side of the car
    • Fits most angle plug heads
    • Extensions and mufflers sold separately
    • Includes gaskets and bolts

    Note: Stainless header tubing when exposed to exhaust temperature will cause the finish to change color which will vary with the exhaust temperature. Please note that the finish of the header when the engine is started, will change to a light champagne color to a darker gold finish and in some instance may even turn dark blue or purple. This can be polished back out when utilizing Blue-away or Simi-chrome polish, but please note that when the headers reach running temperature again, they

  • Small Block Chevy Hex Header Bolt Kit, Stainless Steel
    Small Block Chevy Hex Header Bolt Kit, Stainless Steel
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                These stainless steel bolt kits will dress up your S/B Chevy engine while giving it corrosion-resistant performance. Hex head.
            
  • Polished Stainless Steel Shotgun Headers
    Polished Stainless Steel Shotgun Headers
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    • Highest quality stainless steel construction
    • High-luster polished finish that is easy to maintain
    • For small block Chevy
    • Gaskets and bolts included
    • Baffles included (pre-installed and removeable)
    • Provides an aggressive sound

    Header Dimension Chart (GIF)

    Note: Stainless header tubing when exposed to exhaust temperature will cause the finish to change color which will vary with the exhaust temperature. Please note that the finish of the header when the engine is started, will change to a light champagne color to a darker gold finish and in some instance may even turn dark blue or purple. This can be polished back out when utilizing Blue-away or Simi-chrome polish, but please note that when the headers reach running temperature again, they will immediately change color.  

  • SuperMaxx 1999-06 Chevy/GMC 1500/ SUV 4.8L/5.3L Intermediate Tubes w/o Cats
    SuperMaxx 1999-06 Chevy/GMC 1500/ SUV 4.8L/5.3L Intermediate Tubes w/o Cats
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    Bolt-on an additional 17 HP** over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Chevy Silverado/GMC Sierra 1500 or Hummer H2 V8 maximum performance both on and off road. Designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.

    **Dyno tested using a factory cat-back/muffler in a 5.3L application. 

    • System Tube Size: 2-1/2"
    • Material: T-304 Stainless Steel
    • OBD II Compliant: Yes
    • Hardware Included: Gaskets, Bolts, O2 Extensions
    • Fit: Direct Bolt-Up to any factory or aftermarket cat back

    4.8L & 5.3L Instructions (PDF)

    6.0L Instructions (PDF)

  • SuperMaxx 99-06 Chevy 1500 Truck/ SUV/ Hummer 4.8L/5.3L Interm Tubes w/ Cats
    SuperMaxx 99-06 Chevy 1500 Truck/ SUV/ Hummer 4.8L/5.3L Interm Tubes w/ Cats
    x
                

    Bolt-on an additional 17 HP** over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Chevy Silverado/GMC Sierra 1500 or Hummer H2 V8 maximum performance both on and off road. Designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.

    • System Tube Size: 2-1/2"
    • Material: T-304 Stainless Steel
    • OBD II Compliant: Yes
    • Hardware Included: Gaskets, Bolts, O2 Extensions
    • Fit: Direct Bolt-Up to any factory or aftermarket cat back

    **Dyno tested using a factory cat-back/muffler in a 5.3L application. 

    4.8L & 5.3L Instructions (PDF)

    6.0L Instructions (PDF)

  • Dynatech   730-10010 Stainless Steel Tight-Fit, Block Hugger Headers
    Dynatech 730-10010 Stainless Steel Tight-Fit, Block Hugger Headers
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                Please view the product's page for more information
            
  • Small Block Chevy Lake Style Headers, Polished Stainless
    Small Block Chevy Lake Style Headers, Polished Stainless
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                Now available in polished stainless steel! Nostalgia-style street rods are hotter than ever, and nothing gives your vintage rod that authentic dry lakes competition look like a set of lakester headers. These exposed small block Chevy headers work great on rods without hoods, but we’ve also seen them peeking through carefully trimmed hood sides. Each lakester header has a flange so you can connect it to a muffled under-car exhaust when the end plate is on.
    • Fits 265-400 c.i. with standard or Vortec heads including D-port ZZ-4 style heads (not LT-1)
    • 1-5/8" primary
    • Includes flange to connect 2” exhaust pipe
    • Removable end plates allow you to run open headers with ease
    • Headers come with end plates, but the turn-outs are NOT included
    • Includes gaskets and mounting hardware
    Stainless header tubing, when exposed to exhaust temperature, will cause the finish to change color which will vary with the exhaust temperature. Please note that the finish of the header, when the engine is started, will change to a light champagne color or a darker gold finish, and in some instances, may even turn dark blue or purple. These colors can be polished out using Blue-Away or Simi-Chrome polish, but please note that when the headers reach running temperature again, they will immediately change color.
  • Dynatech SuperMaxx 2007-10 Chevy 1500 Intermediate Exhaust Tubes w/o Cats
    Dynatech SuperMaxx 2007-10 Chevy 1500 Intermediate Exhaust Tubes w/o Cats
    x
                Please view the product's page for more information
            
  • Hooker Headers 8501HKR LS Cast Iron Exhaust Manifolds
    Hooker Headers 8501HKR LS Cast Iron Exhaust Manifolds
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                Please view the product's page for more information
            
  • GM 5.3/6.0 Truck Exhaust Flanges, Stainless Steel, 2.5 Inch
    GM 5.3/6.0 Truck Exhaust Flanges, Stainless Steel, 2.5 Inch
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    You just bought your LS and plan on using the factory exhaust manifolds, but noticed they have odd shaped collector flanges. Now what? These 304 stainless flanges bolt to the factory factory manifold and allow for a smooth installation. Flanges are 3/8" thick.

    Specify driver or passenger side.

  • SuperMaxx 1999-06 Chevy/GMC 1500/ Hummer H2 Long Tube Headers Only
    SuperMaxx 1999-06 Chevy/GMC 1500/ Hummer H2 Long Tube Headers Only
    x
                

    Bolt-on an additional 17 HP** over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Chevy Silverado/GMC Sierra 1500 or Hummer H2 V8 maximum performance both on and off road. These full length headers are designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.

    • Primary Tube Size: 1-3/4"
    • Collector Size: 2-1/2"
    • System Tube Size: 2-1/2"
    • Material: T-304 Stainless Steel
    • OBD II Compliant: Yes
    • Hardware Included: Gaskets, Bolts, O2 Extensions
    • Fit: Direct Bolt-Up to any factory or aftermarket cat back

    For ceramic coating, add Dynatech® Ceramic Coating part number 31179000100to your cart. 

    **Dyno tested using a factory cat-back/muffler in a 5.3L application. 

    4.8L & 5.3L Instructions (PDF)

    6.0L Instructions (PDF)

  • GM 5.3/6.0 Truck Exhaust Flanges, Stainless Steel, 2.25 Inch
    GM 5.3/6.0 Truck Exhaust Flanges, Stainless Steel, 2.25 Inch
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    You just bought your LS and plan on using the factory exhaust manifolds, but noticed they have odd shaped collector flanges. Now what? These 304 stainless flanges bolt to the factory factory manifold and allow for a smooth installation. Flanges are 3/8" thick.

    Specify driver or passenger side.

  • Tru-Ram   Big Block Chevy Exhaust Manifolds, Unpolished
    Tru-Ram Big Block Chevy Exhaust Manifolds, Unpolished
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                Tru-Ram® Exhaust Manifolds allow you to enjoy the nostalgic look of factory BBC style manifolds, without sacrificing any performance. Investment cast from durable stainless steel material, these exhaust manifolds will be a low maitenance, high-performance addition to any Big Block Chevy-powered vehicle. Features an as-cast, unpolished finish for a distinctive look.  
    • High-performance tubular design
    • Smooth internal transitions perform like shorty headers
    • Tightest fit to block available
    • Added clearance for steering shaft
    • Round 1-7/8" primary tubes with large 3" collector outlet
    • Standard 3 bolt collector pattern 
    • Includes stainless mounting hardware and gaskets

    930-0305 Dimensions (GIF)

  • Tru-Ram   Big Block Chevy Exhaust Manifolds, Polished
    Tru-Ram Big Block Chevy Exhaust Manifolds, Polished
    x
                

    Tru-Ram® Exhaust Manifolds allow you to enjoy the nostalgic look of factory BBC style manifolds, without sacrificing any performance. Investment cast from durable stainless steel material, these exhaust manifolds will be a low maitenance, high-performance addition to any Big Block Chevy-powered vehicle. Features a fully polished, show-quality finish. 

    • High-performance tubular design
    • Smooth internal transitions perform like shorty headers
    • Tightest fit to block available
    • Added clearance for steering shaft
    • Round 1-7/8" primary tubes with large 3" collector outlet
    • Standard 3 bolt collector pattern 
    • Includes stainless mounting hardware and gaskets

    930-0306 Dimensions (GIF)

  • Small Block Ford Hugger Tight-Fit Headers, Stainless Steel
    Small Block Ford Hugger Tight-Fit Headers, Stainless Steel
    x
                

    For years it seemed like installing a 289-302-351W Ford in your street rod was a far bigger challenge than using a small-block Chevy. One significant problem was finding compact shorty headers. Well, problem solved! These tight-fit headers are designed to hug tight against your small block Ford V8 and can make seemingly impossible installations much easier to tackle.

    For factory style oval port heads. Will work with GT40P heads. Includes 2.5" collector reducers to 2.25" pipe, gaskets and bolts.

    • Must be used with 910-67210 (Fuel Injected Engines) or 910-67462 (Carbureted Engines) style mini starter or equivalent compact starter
    • We recommend motor mounts 270-2221 (Left) and 270-2220 (Right)
    • Left mount may need to be ground 1/4” to provide clearance for collector
    • Fits engines with forward sump oil pans

    Tight-Fit Header Instructions (PDF)

    Header Dimension Chart

     

  • SuperMaxx 2007-10 Chevy/GMC 1500 Truck and SUV Intermediate Tubes w/ Cats
    SuperMaxx 2007-10 Chevy/GMC 1500 Truck and SUV Intermediate Tubes w/ Cats
    x
                

    Gain a 106% increase in flow over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Chevy Silverado/GMC Sierra 1500 V8 maximum performance both on and off road. Designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.

    • 3/8" laser-cut and machine-ground flanges for a long-lasting, tight seal
    • Computer-designed collectors for maximum air flow
    • True bolt-in — no cutting or welding
    • "OEM-style" triple-layer stainless steel gaskets included for long-term, leak-free service
    • System Tube Size: 2-1/2"
    • Material: T-304 Stainless Steel
    • OBD II Compliant: Yes
    • Hardware Included: Gaskets, Bolts, O2 Extensions
    • Fit: Direct Bolt-Up to any factory or aftermarket cat back

    2007-2008 GMC Headers Installation Instructions (PDF)

  • Tru-Ram   LS1 Exhaust Manifolds, Polished
    Tru-Ram LS1 Exhaust Manifolds, Polished
    x
                Tru-Ram® Exhaust Manifolds allow you to enjoy the look of factory LS style manifolds, without the hassle of dealing with unsightly rust and corrosion. Investment cast from durable stainless steel material, these exhaust manifolds will be a low maitenance, high-performance addition to any LS-powered vehicle. Features a fully polished, show quality finish. 
    • Tucked-in shape hugs block contour 
    • Smooth internal transitions perform like shorty headers
    • Collector angle is optimized for maximum frame rail clearance on any application 
    • Round 1-3/4" primary tubes
    • Large 3" collector outlet
    • Standard 3 bolt collector pattern
    • Includes stainless mounting hardware and gaskets
  • Tru-Ram   LS1 Exhaust Manifolds, Unpolished
    Tru-Ram LS1 Exhaust Manifolds, Unpolished
    x
                Tru-Ram® Exhaust Manifolds allow you to enjoy the look of factory LS style manifolds, without the hassle of dealing with unsightly rust and corrosion. Investment cast from durable stainless steel material, these exhaust manifolds will be a low maitenance, high-performance addition to any LS-powered vehicle. Features an as-cast, unpolished finish for a distinctive look.  
    • Tucked-in shape hugs block contour 
    • Smooth internal transitions perform like shorty headers
    • Collector angle is optimized for maximum frame rail clearance on any application 
    • Round 1-3/4" primary tubes
    • Large 3" collector outlet
    • Standard 3 bolt collector pattern
    • Includes stainless mounting hardware and gaskets
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