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Shop Dynatech Products At Speedway Motors

Dynatech Headers continue to be the exhaust leader in all forms of racing and high performance applications. Advances in racing, engineering, and design have allowed Dynatech to continue to lead the pack with their Dynatech Headers and Dynatech Exhaust systems. Find a full selection of Dynatech parts at Speedway Motors!

Featured Products
Dynatech Chevy Street Stock Headers, 1.625 Primary, 3 Inch Collector
Dynatech Chevy Street Stock Headers, 1.625 Primary, 3 Inch Collector
SKU-31170120910
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Fits Following Models: Camaro ('70-'81). Chevelle ('64-'77), Monte Carlo ('72-'77) & Chevy II Nova ('75-'79)

  • Fits in stock location or with additional engine setback
  • For Standard Chevy or Crate Engine applications
  • Designed for straight plug heads only
  • Clears stock clutch linkage
  • Gaskets, bolts and hardware included

Header Dimension Chart

Dynatech 701-10710 Modified Tri-Y Headers, Shaw
Dynatech 701-10710 Modified Tri-Y Headers, Shaw
SKU-31170110710
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  • Tri-Y design promotes significant low-end & mid-range torque gains without sacrificing high-end horsepower
  • Fits angle or straight plug heads
  • For Standard Chevy or Crate Engine applications
  • Gaskets, bolts and hardware included

Header Dimension Chart

Dynatech Small Block Chevy Strut Stahl Drag Racing Headers, Coated, 1-7/8 - 2 Inch
Dynatech Small Block Chevy Strut Stahl Drag Racing Headers, Coated, 1-7/8 - 2 Inch
SKU-31175290510
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            These high-temp silver ceramic coated drag racing headers are perfect for getting the most out of your high performance engine. They feature equal length, down-swept design with a long raised exit angle for increased flow. 
  • Strut type - Stahl headers (coated)
  • Stepped 1-7/8" - 2" primaries
  • 30" equal length, down-swept design
  • Jig-located u-tabs for hassle free bolt-on collectors
  • High-temp silver ceramic coated
  • CNC laser-cut flanges
  • Unique port gussets eliminate cracking caused by muffler applications and tire shake
  • Collectors sold separately
Dynatech Muscle Maxx 1967-69 Camaro Stainless Dual Exhaust, 2-1/2 Inch
Dynatech Muscle Maxx 1967-69 Camaro Stainless Dual Exhaust, 2-1/2 Inch
SKU-31179391125
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These stainless steel mandrel bent dual exhaust kits were designed specifically for the 1967-1969 Camaro and the 1968-1974 Nova. You will not find a better engineered kit on the market. They can be adapted to any header combination but were designed to be used with Dynatech® MuscleMaxx headers and reducer cones.

Includes lead pipes, intermediate pipes, mufflers, tailpipes and hardware.

Instructions (PDF) 

"Dynatech" Page 1 of 14

  • Dynatech 785-10093 02/Pan E-Vac 18mm Sealing Washers (Pair)
    Dynatech 785-10093 02/Pan E-Vac 18mm Sealing Washers (Pair)
    SKU-31178510093
    x
                

    Dynatech® 02/Pan E-Vac 18mm sealing washers for the U-weld kit that features an 18mm threaded bung that accepts a standard O2 sensor found on EFI applications.

    • Sold as a pair of two washers. 
    • One pair required per collector.
  • Left Side Crash Replacement Dirt Late Model Header, Spread Port Flange
    Left Side Crash Replacement Dirt Late Model Header, Spread Port Flange
    SKU-31171215411
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    Left hand side crash replacement Dirt Late Model Headers with Spread Port Flange for American Made, Barry Wright, Bullitt, Morris, Rocket, Swartz and others with 2 5/8" offset & 6" setback.

    Tube Size: 1.750"-1.875"

  • Dynatech 780-14630 Elbow Kit w/ Hardware, 3 Inch Tube Clamps
    Dynatech 780-14630 Elbow Kit w/ Hardware, 3 Inch Tube Clamps
    SKU-31178014630
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    Designed to best work with Dynatech® pavement late model economy crossover headers.

    Kit Includes:

    • (4) 3" elbows: 
      • (1) 42 degree, 8.50" long
      • (1) 60 degree, 12.88" long
      • (1) 42 degree, 12.50" long
      • (1) 30 degree, 13.63" long

    • (4) tube clamps and hardware

  • Left Side Crash Replacement IMCA Mod. Header, 1-3/4 Inch, Small Block Chevy
    Left Side Crash Replacement IMCA Mod. Header, 1-3/4 Inch, Small Block Chevy
    SKU-31170118811
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    Left hand side crash replacement headers for Modified design for GRT, Kosiski, Smileys and TRE.

    Tube Size: 1.75"

    Application: Small Block Chevy  

  • Dynatech   790-00100 Ceramic Coating Option for Headers
    Dynatech 790-00100 Ceramic Coating Option for Headers
    SKU-31179000100
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    Great option for increasing the life, horsepower and appearance of your new Dynatech®s. All headers purchased with this option are coated inside and outside. The coating will significantly reduce the underhood temperature of your car - which translates into a small horsepower gain, not to mention it it makes those headers look great! Headers purchased with this ceramic coating come with a lifetime rust-through warranty and a customer satisfaction guarantee.

    Note: This option can only be ordered in conjunction with Factory Shipped Dynatech® products. 

  • Dynatech Header Bolts, M8 x 1.25 mm, Pack/12
    Dynatech Header Bolts, M8 x 1.25 mm, Pack/12
    SKU-31179450112
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    Dynatech® has a wide variety of metric header bolts to fit your heads.

  • Dynatech 794-60207 Mild Steel J-Bend, 2-1/4 Inch
    Dynatech 794-60207 Mild Steel J-Bend, 2-1/4 Inch
    SKU-31179460207
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    Dynatech® stocks a complete inventory of mandrel bent J-bends. These are made from premium grade mild steel tubing. The bend radius of each tube is 1.5 times the O.D. of the tubing.

  • Dynatech 761-10001 Header Exhaust Gasket Set - Small Block Chevy LT1
    Dynatech 761-10001 Header Exhaust Gasket Set - Small Block Chevy LT1
    SKU-31176110001
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                Small block Chevy header exhaust gaskets for GM LT1 motors.
            
  • Dynatech Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Std. Chevy 550+HP
    Dynatech Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Std. Chevy 550+HP
    SKU-31171141010
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    Dynatech® pavement car exhaust systems start with Dynatech®’s 35” equal length headers. Although difficult to construct, equal length headers deliver maximum torque and horsepower and are used by the best drivers and teams in the country.

    All Dynatech® headers are built with CNC laser machined flanges. With port holes accurate to .003” and total warp less than .025”, you can be assured that you will get all the performance and quality possible from your headers.

    • CNC laser-cut flange
    • Built to fit with proper clearance
    • Optimized tube length for power
    • 35" equal length primaries for maximum torque and horsepower
    • Valve covers are removable with headers installed
    • Removable collectors
    • Tube Size: 1-3/4" - 1-7/8"
    • HP Range: 550 +

    Header Dimension Chart

  • Left Side Crash Replacement Late Model Header, Ford N351, 1-5/8 - 1-3/4 Inch
    Left Side Crash Replacement Late Model Header, Ford N351, 1-5/8 - 1-3/4 Inch
    SKU-31171060011
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    Left hand side crash replacement Late Model Ford N351 Headers.

    Tube Size: 1 5/8" - 1 3/4"

    Application:  Late Model Ford N351

  • Dynatech 724-84420 SuperMaxx 2003 Dodge Ram 1500 4WD Catted Exhaust
    Dynatech 724-84420 SuperMaxx 2003 Dodge Ram 1500 4WD Catted Exhaust
    SKU-31172484420
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    Gain 17 HP and 15 Ft. Lbs. over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Dodge Ram 1500 4WD 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.

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

    2003-2004 Instructions (PDF)

  • Dynatech Big Block Chevy Two Step Dragster Headers, 2-3/8 - 2-1/2
    Dynatech Big Block Chevy Two Step Dragster Headers, 2-3/8 - 2-1/2
    SKU-31175099410
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    Get the most out of your high performance engine with these drag racing headers from Dynatech®.  Sold as a pair, these stepped primary headers feature 360° gusset supports for increased durability and all come with a beautiful chrome finish.

    • Stepped 2-3/8" - 2-1/2" tubes
    • 4-1/2" merge collector included
    • Equal length for superior acceleration
    • Large radius, CNC mandrel bent
    • CNC laser cut flanges for superior fit
    • Chrome finish
    • For BBC Pro Stock, Comp, S/G, or Strut Front car
  • Dynatech Stainless Steel LS Header Flange, 1.940 Inch Port, 3/8 Thick
    Dynatech Stainless Steel LS Header Flange, 1.940 Inch Port, 3/8 Thick
    SKU-31179616061
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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
  • SuperMaxx 2006-2008 Dodge Ram 1500 2WD/4WD Intermediate Tubes w/ Cats
    SuperMaxx 2006-2008 Dodge Ram 1500 2WD/4WD Intermediate Tubes w/ Cats
    SKU-31172484720
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    Gain 17 HP and 15 Ft. Lbs. over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your Dodge Ram 1500 2WD 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: All Stainless Steel
    • OBD II Compliant: Yes
    • Hardware Included: Gaskets, Bolts, O2 Extensions
    • Fit: Direct Bolt-Up to any factory or aftermarket cat back

    2006-2008 Instructions (PDF)

  • Dynatech Header Bolts, 3/8 x 3/4 Inch, Pack/12
    Dynatech Header Bolts, 3/8 x 3/4 Inch, Pack/12
    SKU-31179400112
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    Dynatech® has a wide variety of header bolts to fit your heads.

  • Dynatech Small Block Chevy 23 Deg. Header Flange, 3/8 Thick, 1.63 Port
    Dynatech Small Block Chevy 23 Deg. Header Flange, 3/8 Thick, 1.63 Port
    SKU-31179600622
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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.

    • Flanges are sold individually
    • Use with Fiber Gaskets (part number 31179400001)
     

     

  • Dynatech Plain Steel Slip-On Collector, 2-1/8 x 3-1/2 x 8 Inch
    Dynatech Plain Steel Slip-On Collector, 2-1/8 x 3-1/2 x 8 Inch
    SKU-31178360835
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                Dynatech® slip-on race collectors offer great performance at an affordable  price. Changing  collector outlet size or length are popular ways to make tuning adjustments as  track conditions change (i.e. changing to a larger collector outlet size can aid  in "slick track" conditions).  
    • Race-ready to bolt on right out of the box
    • U-tabs are a direct bolt-on fit to all Dynatech® Drag Headers
    • Hi-temp black paint
    • Long-transition 4-into-1 design for maximum power
    • Listed by Primary I.D. x Collector O.D. x Length
    • Sold individually

    Note: O2 bung not included.

  • Dynatech Ceramic Coated Slip-On Collector, 2-3/8 x 4 x 12 Inch
    Dynatech Ceramic Coated Slip-On Collector, 2-3/8 x 4 x 12 Inch
    SKU-31178381241
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    Dynatech® slip-on race collectors offer great performance at an affordable price. Changing collector outlet size or length are popular ways to make tuning adjustments as track conditions change (i.e. changing to a larger collector outlet size can aid in "slick track" conditions).

    • Direct bolt-on fit to all Dynatech® Drag Headers
    • Durable Ceramic coating
    • Long-transition 4-into-1 design for maximum power
    • 18mm accessory bung (see Notes)
    • Listed by Primary I.D. x Collector O.D. x Length
    • Sold individually
  • SuperMaxx 1998-02 Camaro/Trans Am Intermediate Tubes w/o Cats
    SuperMaxx 1998-02 Camaro/Trans Am Intermediate Tubes w/o Cats
    SKU-31171573230
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    Gain up to 19 HP and 15 Ft. Lbs. over the factory exhaust system! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your car 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.

    • 3/8" laser-cut and machine-ground flanges for a long-lasting, tight seal
    • Computer-designed collectors for maximum air flow
    • Low-profile four-bolt collectors
    • "OEM-style" triple-layer stainless steel gaskets included for long-term, leak-free service

    Fits 1998-1999 and 2000-2002 Chevy Camaro and Pontiac Firebird LS1 (4th Gen. F-Body).

    Warning: Will NOT fit convertible models

    311-71573210 Instructions (PDF)

    311-71573310 Instructions (PDF)

     

  • Left Side Crash Replacement Pierce Mod. Header, 1-3/4 - 1-7/8 In., Spread Port
    Left Side Crash Replacement Pierce Mod. Header, 1-3/4 - 1-7/8 In., Spread Port
    SKU-31170219911
    x
                

    Left hand side crash replacement Pierce Modified Header with spread port.

    Tube Size: 1.750"-1.875"

    Application: Small Block Chevy 

  • Dynatech IMCA Modified Headers, Angled Adj, 1-5/8 - 1-3/4, 3 Collector
    Dynatech IMCA Modified Headers, Angled Adj, 1-5/8 - 1-3/4, 3 Collector
    SKU-31170110110
    x
                
    • Fits angle or straight plug heads
    • For Standard Chevy or Crate Engine applications
    • Gaskets, bolts and hardware included

    Header Dimension Chart

  • Dynatech 794-50001 B/B Chevy Fiber Exhaust Header Gaskets
    Dynatech 794-50001 B/B Chevy Fiber Exhaust Header Gaskets
    SKU-31179450001
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    These Dynatech® header exhaust gaskets are manufactured at the highest quality for racing and high performance applications. They are CAD designed for the most precise fit possible.  Fits Big Block Chevy 396-454 V-8 engines. 

    Sold in pairs.

  • Dynatech   Stainless Steel Merge Collector, 2 In. Slip Over, 3-1/2 In. Outlet
    Dynatech Stainless Steel Merge Collector, 2 In. Slip Over, 3-1/2 In. Outlet
    SKU-3118000506
    x
                

    Dynatech® merge collectors are a popular option when your racing application requires maximum horsepower. Merge collectors are not usually a "bolt it and go" part. In order to realize the full potential of this collector disign, dyno testing is recommended. (See Notes tab)

    • 100% TIG-welded
    • Optimum reduction angle
    • Increases torque and horsepower

    Note: 9:1 applications must use stainless (not mild steel) merge collectors for best performance and durability.

  • Dynatech 730-10010 Stainless Steel Tight-Fit, Block Hugger Headers
    Dynatech 730-10010 Stainless Steel Tight-Fit, Block Hugger Headers
    SKU-31173010010
    x
                Please view the product's page for more information
            
  • Left Side Crash Replacement Modified Chevy Header, 1-3/4 Inch
    Left Side Crash Replacement Modified Chevy Header, 1-3/4 Inch
    SKU-31170116511
    x
                

    Left hand side crash replacement Modified Header for Harris, Skyrocket, Hughes, Victory, BMS, J Car, Jet and Sardeson.

    IMCA Modified Header 

    Tube Size: 1.750"

    Application: Small Block Chevy   

  • Dynatech 780-10516 Ceramic Coated Merge Collector, 2 x 3-1/2 Inch
    Dynatech 780-10516 Ceramic Coated Merge Collector, 2 x 3-1/2 Inch
    SKU-31178010516
    x
                

    Dynatech® Ceramic Coated Merge Collectors are a popular option when your racing application requires maximum horsepower. Merge collectors are not usually a "bolt it on and go" part. In order to realize the full potential of this collector design, dyno testing is recommended.

    • 100% TIG-welded
    • Optimum reduction angle
    • Increases torque and horsepower
    • Sold individually
    • Listed as Primary I.D. x Collector O.D.

    Note: Does not include O2 bungs. To purchase separately, order part 311-78510097.

    How It Works (PDF)

  • Dynatech Headers: Pierce, Spread Port, 1-3/4 - 1-7/8, 3-1/2 Collector
    Dynatech Headers: Pierce, Spread Port, 1-3/4 - 1-7/8, 3-1/2 Collector
    SKU-31170219910
    x
                
    • Stepped Tube Design
    • For Spread Port applications
    • Fits angles or straight plug heads
    • Gaskets, bolts and hardware included

    Header Dimension Chart

  • Dynatech 772-32520 Vortex Insert Cone, 3 Inch
    Dynatech 772-32520 Vortex Insert Cone, 3 Inch
    SKU-31177232520
    x
                

    Let's face it, open exhaust is a thing of the past! Sound requirements, mandatory mufflers, or maximum db level are found in all forms of racing today. From Mini-Stock to Outlaw Sprint Cars, reducing the sound level is becoming the norm. Today's racers are spending thousands of dollars to go racing. The last thing they want to do is get put on the trailer for too much noise. The Vortex Insert Cone can help you keep on track. That's sound insurance!

    • 100% T-304 stainless steel construction
    • Compact size fits all racing applications
    • Ultra lightweight - less that 1/2 lb. each
    • Little or no power loss
    • Easy bolt-in installation
    • Typically good for a 1-3 reduction in db 

    Typically good for a 1-3 dB reduction.

    How It Works (JPEG)

  • Dynatech   780-10514 Ceramic Coated Merge Collector 1-3/4 x 3-1/2 Inch
    Dynatech 780-10514 Ceramic Coated Merge Collector 1-3/4 x 3-1/2 Inch
    SKU-31178010514
    x
                

    Dynatech® Ceramic Coated Merge Collectors are a popular option when your racing application requires maximum horsepower. Merge collectors are not usually a "bolt it on and go" part. In order to realize the full potential of this collector design, dyno testing is recommended.

    • 100% TIG-welded
    • Optimum reduction angle
    • Increases torque and horsepower
    • Sold individually
    • Listed as Primary I.D. x Collector O.D.

    Note: Does not include O2 bungs. To purchase separately, order part 311-78510097.

    How It Works (PDF)

  • Dynatech   780-11516 Ceramic Coated Merge Collector, 2 x 3 Inch
    Dynatech 780-11516 Ceramic Coated Merge Collector, 2 x 3 Inch
    SKU-31178011516
    x
                

    Dynatech® Ceramic Coated Merge Collectors are a popular option when your racing application requires maximum horsepower. Merge collectors are not usually a "bolt it on and go" part. In order to realize the full potential of this collector design, dyno testing is recommended.

    • 100% TIG-welded
    • Optimum reduction angle
    • Increases torque and horsepower
    • Sold individually
    • Listed as Primary I.D. x Collector O.D.

    Note: Does not include O2 bungs. To purchase separately, order part 311-78510097.

    How It Works (PDF)

  • Dynatech   764-60002 Ford N351 Fiber Exhaust Header Gaskets
    Dynatech 764-60002 Ford N351 Fiber Exhaust Header Gaskets
    SKU-31176460002
    x
                These Dynatech® header exhaust gaskets are manufactured at  the highest quality for racing and high performance applications. They  are CAD designed for the most precise fit possible. 

    Sold in pairs.
  • Dynatech 780-00100 Exhaust, 3 Inch Turndown
    Dynatech 780-00100 Exhaust, 3 Inch Turndown
    SKU-31178000100
    x
                

    Dynatech® exhaust kickouts are mandrel bent and available in three different outside diameters (O.D.).

    Turndowns available in plain steel finish only.

    Works with:

    • "X" Pipe - (part number 31178031203)
    • Muffler - (part number 31177606302)
  • Dynatech 701-10010 Chevy Chassis Header
    $202.99
    $215.99
    Product Rating: 5.00 Stars
    Dynatech 701-10010 Chevy Chassis Header
    SKU-31170110010
    x
                
    • Fits older Bullitt, GRT, Howe, NASCAR LMS, Shaw, and most IMCA Modifieds
    • Fits angle or straight plug heads
    • For Standard Chevy or Crate Engine applications
    • Gaskets, bolts and hardware included

    Note: Number 1 spark plug should be at least 1" behind ball joint.

    Header Dimension Chart

  • Right Side Crash Replacement Pierce Mod. Header, 1-3/4 - 1-7/8 Inch, 18 Degree
    Right Side Crash Replacement Pierce Mod. Header, 1-3/4 - 1-7/8 Inch, 18 Degree
    SKU-31170319912
    x
                

    Right hand side crash replacement Pierce Modified Header, 18 Degree Flange.

    IMCA Modified Header 

    Tube Size: 1.750"-1.875"

    Application: Small Block Chevy 

  • Dynatech 794-60209 Mild Steel J-Bend, 2-1/2 Inch
    Dynatech 794-60209 Mild Steel J-Bend, 2-1/2 Inch
    SKU-31179460209
    x
                

    Dynatech® stocks a complete inventory of mandrel bent J-bends. These are made from premium grade mild steel tubing. The bend radius of each tube is 1.5 times the O.D. of the tubing.

  • Dynatech 715-91410 1979-93 Mustang K-Member Headers for LS Chevy
    Dynatech 715-91410 1979-93 Mustang K-Member Headers for LS Chevy
    SKU-31171591410
    x
                
    • For Use with aftermarket tubular K-Member (AFCO, AJE and more.)
    • Fits With FActory Starter, Steering Shaft, Master Cylinder, Brake Booster & Proportioning Valve.
    • Designed to be used with a wide variety of transmissions.
    • 1-7/8" Primary Tube design with 3.00" Coll.
    • Designed to clear factory starter, steering shaft, master cyl., booster, etc.
    • Available with standard High Temp Black finish or optional Ceramic Coated inside and out.
    • Designed to be a "Direct Bolt In" when using an AJE K-member
    • Must use tubular lower control arms
  • Dynatech   SuperMaxx 1997-03 Corvette C5 Intermediate Tubes w/o Cats
    Dynatech SuperMaxx 1997-03 Corvette C5 Intermediate Tubes w/o Cats
    SKU-31171573730
    x
                

    Gain up to 30 HP and 30 Ft. Lbs. over factory exhaust! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your car 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.

    • 3/8" laser-cut and machine-ground flanges for a long-lasting, tight seal
    • Computer-designed collectors for maximum air flow
    • Low-profile four-bolt collectors
    • "OEM-style" triple-layer stainless steel gaskets included for long-term, leak-free service
    • 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
    • Install Time: 4-6 hours

    Corvette C5 Installation Instructions (PDF)

  • Dynatech 791-12030 BBC Reducer Cone Kits
    $136.99
    $145.99
    Dynatech 791-12030 BBC Reducer Cone Kits
    SKU-31179112030
    x
                Reducer cone kit for Big Block Chevy headers. Has a 3.5" inlet and 3.0" outlet. Includes stainless steel stepped band clamps.
            
  • Dynatech   SuperMaxx 2004 Corvette C5 Intermediate Tubes w/ Cats
    Dynatech SuperMaxx 2004 Corvette C5 Intermediate Tubes w/ Cats
    SKU-31171574720
    x
                

    Gain up to 30 HP and 30 Ft. Lbs. over factory exhaust! Dynatech® SuperMaxx stainless steel exhaust systems are engineered to give your car 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.

    • 3/8" laser-cut and machine-ground flanges for a long-lasting, tight seal
    • Computer-designed collectors for maximum air flow
    • Low-profile four-bolt collectors
    • "OEM-style" triple-layer stainless steel gaskets included for long-term, leak-free service
    • 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
    • Install Time: 4-6 hours

    Corvette C5 Installation Instructions (PDF)

  • Dynatech   SuperMaxx 2008-09 Pontiac G8 Intermediate Tubes w/ Cats
    Dynatech SuperMaxx 2008-09 Pontiac G8 Intermediate Tubes w/ Cats
    SKU-31171573820
    x
                Gain up to 38 HP and 51 Ft. Lbs. over the factory exhaust system! Dynatech®  SuperMaxx stainless steel exhaust systems are engineered to give your car  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. 

    Installation Instructions (PDF)

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