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  • 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
    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.

    **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)

  • SuperMaxx 07-10 Chevy/GMC 1500 Truck and SUV 6.2L Interm Tubes w/o Cats
    SuperMaxx 07-10 Chevy/GMC 1500 Truck and SUV 6.2L 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 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.

    • 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 07-10 Chevy/GMC 1500 Truck and SUV 6.2L Interm Tubes w/ Cats
    SuperMaxx 07-10 Chevy/GMC 1500 Truck and SUV 6.2L Interm 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.

    • 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 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)

  • SuperMaxx 07-10 Chevy/GMC 1500 Truck and SUV Intermediate Tubes w/o Cats
    SuperMaxx 07-10 Chevy/GMC 1500 Truck and SUV Intermediate Tubes w/o 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.

    • 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)

  • Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Stainless Steel
    New
    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
            
  • 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)

  • SuperMaxx 2007-10 Chevy/GMC 1500/ Hummmer H2 Long Tube Headers Only
    SuperMaxx 2007-10 Chevy/GMC 1500/ Hummmer H2 Long Tube Headers Only
    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 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 2006-09 GM Trailblazer SS/Envoy Long Tube Headers Only
    SuperMaxx 2006-09 GM Trailblazer SS/Envoy Long Tube Headers Only
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    Gain up to 21 HP and 9 Ft. Lbs. over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Chevy Trailblazer SS or GMC Envoy Vortec V8 winning performance both on and off the track. 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: 3"
    • 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.

    Instructions (PDF)

  • SuperMaxx 06-09 Trailblazer SS/Envoy V8 Intermediate Cat Section, 2-1/2 Inch
    SuperMaxx 06-09 Trailblazer SS/Envoy V8 Intermediate Cat Section, 2-1/2 Inch
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    Gain up to 21 HP and 9 Ft. Lbs. over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Chevy Trailblazer SS or GMC Envoy Vortec V8 winning performance both on and off the track. 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: 3"
    • 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)

  • Dynatech Small Block Chevy Reher-Morrison Drag Racing Exhaust Header Flange
    Dynatech Small Block Chevy Reher-Morrison Drag Racing Exhaust Header Flange
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    A great exhaust system starts at the beginning - the flange and gaskets.  One of Dynatech®'s biggest advantages is the wide selection of port matched flanges.  All of Dynatech's flanges are CNC laser machined for unparalleled quality and fit.

    • CNC laser machined
    • For Reher-Morrison SBC
    • 2" port / 2.030" X,Y / 5/16" thick
    • Sold each
  • Book/Manual - How To Swap GM LS-Series Engines Into Almost Anything
    Book/Manual - How To Swap GM LS-Series Engines Into Almost Anything
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                How to Swap GM LS-Series Engines into Almost  Anything shows how to fit these powerhouse engines into popular GM  F-Body cars, such as the Camaro and Firebird, and also how to install  these powerplants into non-GM muscle cars, sports cars, trucks, and of  course, hot rods. This book includes a historical review, complete  specs, and detailed information so you can select and fit the best LS  engine for a particular vehicle and application.

    A section on mounting kits, explaining how to install these engines into a variety of cars using readily available motor mount kits, universal engine mounts, or fabricated mounts. In addition, the book shows you how to perform necessary oil-pan modifications and adapt accessory drivers as well as choose the most suitable fuel pump, exhaust system, wiring harness, and electronic control module. This guide takes it a step further, revealing how to select the best reprogramming equipment and software for a vehicle and its application. Finally, the book covers the range of compatible transmissions for LS engines.
    • By Jefferson Bryant
    • 144 pages
    • Photos: 375 color
    • Paperback
    • Sold individually
  • Dynatech Big Block Chevy Exhaust Header Flange, 2.125 Inch Port, 5/16 Inch Thick
    Dynatech Big Block Chevy Exhaust Header Flange, 2.125 Inch Port, 5/16 Inch Thick
    x
                

    A great exhaust system starts at the beginning - the flange and gaskets.  One of Dynatech®'s biggest advantages is the wide selection of port matched flanges.  All of Dynatech's flanges are CNC laser machined for unparalleled quality and fit.

    • CNC laser machined
    • For BBC
    • 2.125" port / 2.224" X,Y / 5/16" thick
    • Sold each
  • Dynatech Big Block Chevy Exhaust Header Flange, 2.375 Inch Port, 3/8 Inch Thick
    Dynatech Big Block Chevy Exhaust Header Flange, 2.375 Inch Port, 3/8 Inch Thick
    x
                

    A great exhaust system starts at the beginning - the flange and gaskets.  One of Dynatech®'s biggest advantages is the wide selection of port matched flanges.  All of Dynatech's flanges are CNC laser machined for unparalleled quality and fit.

    • CNC laser machined
    • For BBC
    • 2.375" port / 2.476" X,Y / 3/8" thick
    • Sold each
  • Dynatech Big Block Chevy Exhaust Header Flange, 2-1/4 Inch Port, 3/8 Inch Thick
    Dynatech Big Block Chevy Exhaust Header Flange, 2-1/4 Inch Port, 3/8 Inch Thick
    x
                

    A great exhaust system starts at the beginning - the flange and gaskets.  One of Dynatech®'s biggest advantages is the wide selection of port matched flanges.  All of Dynatech's flanges are CNC laser machined for unparalleled quality and fit.

    • CNC laser machined
    • For BBC
    • 2.25" port / 2.35" X,Y / 3/8" thick
    • Sold each
  • Dynatech Big Block Chevy Exhaust Header Flange, 2-1/2 Inch Port, 3/8 Inch Thick
    Dynatech Big Block Chevy Exhaust Header Flange, 2-1/2 Inch Port, 3/8 Inch Thick
    x
                

    A great exhaust system starts at the beginning - the flange and gaskets.  One of Dynatech®'s biggest advantages is the wide selection of port matched flanges.  All of Dynatech's flanges are CNC laser machined for unparalleled quality and fit.

    • CNC laser machined
    • For BBC
    • 2.50" port / 2.6" X,Y / 3/8" thick
    • Sold each
  • Dynatech 2010-12 Camaro Cat-Back Exhaust System
    Dynatech 2010-12 Camaro Cat-Back Exhaust System
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    Bolt on power with these complete Cat-Back exhaust systems for 2010-12 Camaro.

    • Stainless steel construction
    • Polished 4" exhaust tip for great looks
    • Direct bolt on to Dynatech® headers or the O.E. system
    • Flow-through lightweight design saves 20 lbs. over stock
    • Detailed color instruction manual included for easy and quick installation
    • Great "American V8" sound.  Made in the U.S.A.
  • GM Performance 12499529 Small Block Chevy 350/290 Long Block Engine
    GM Performance 12499529 Small Block Chevy 350/290 Long Block Engine
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                Please view the product's page for more information
            
  • Dynatech 6.1L Hemi Exhaust Header Flange
    Dynatech 6.1L Hemi Exhaust Header Flange
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    A great exhaust system starts at the beginning - the flange and gaskets.  One of Dynatech®'s biggest advantages is the wide selection of port matched flanges.  All of Dynatech's flanges are CNC laser machined for unparalleled quality and fit.

    • CNC laser machined
    • For 6.1L SRT Hemi
    • Sold each
  • GM LS1 Lake Style Header Kit, 1-5/8 Tube, 4 Inch Cone
    GM LS1 Lake Style Header Kit, 1-5/8 Tube, 4 Inch Cone
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                Vintage style street rods are hotter than ever, and nothing gives your  fenderless rod an authentic dry lakes competition look like a set of  lakester headers. These lake style header kits allow you to build your  own headers and tailor them to your vehicle. Lakester header kit includes  parts to complete both sides.

    Includes flange plates, pre-bent tubing, collector plates, block-off plates, gaskets, bolts and flanges for connecting an under-car exhaust system. Small block kits use 1-5/8" primary pipes. All tubing comes pre-bent. The 30" tapered cones can be trimmed as needed.

  • 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
  • GM Performance 19201330 Small Block Chevy ZZ4 350 Turn-Key Crate Engine
    GM Performance 19201330 Small Block Chevy ZZ4 350 Turn-Key Crate Engine
    x
                Please view the product's page for more information
            
  • GM LS1 Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone
    GM LS1 Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone
    x
                

    Vintage style street rods are hotter than ever, and nothing gives your fenderless rod an authentic dry lakes competition look like a set of lakester headers. These lake style header kits allow you to build your own headers and tailor them to your vehicle. All tubing comes pre-bent. Tapered cones can be trimmed as needed. Lakester header kit includes parts to complete both sides.

    • 5/16" thick flanges
    • 16 ga. pre-bent tubing
    • Collector flanges w/ block-off plates
    • Flanges for connecting an under-car exhaust system (2" O.D.)
    • Gaskets & bolts
  • GM Performance 12499120 Small Block Chevy Ram Jet 350 Crate Engine
    GM Performance 12499120 Small Block Chevy Ram Jet 350 Crate Engine
    x
                Please view the product's page for more information
            
  • Garage Sale - SuperMaxx 2006-09 GM Trailblazer SS/Envoy V8 Long Tube Headers Only
    Garage Sale
    Garage Sale - SuperMaxx 2006-09 GM Trailblazer SS/Envoy V8 Long Tube Headers Only
    x
                Please view the product's page for more information
            
  • GM Performance 19210009 Small Block Chevy 350 HO Turn-Key Crate Engine
    GM Performance 19210009 Small Block Chevy 350 HO Turn-Key Crate Engine
    x
                Please view the product's page for more information