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  • 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
    x
                

    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)

  • 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)

  • 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
  • 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 Small Block Chevy Reher-Morrison Drag Racing Exhaust Header Flange
    Dynatech Small Block Chevy Reher-Morrison Drag Racing Exhaust Header Flange
    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 Reher-Morrison SBC
    • 2" port / 2.030" X,Y / 5/16" 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
  • 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 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
    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 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 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)

  • 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)

  • Dynatech   Supermaxx 09-10 Chevy 1500 Truck/SUV Intermediate Tubes w/ Cats
    Dynatech Supermaxx 09-10 Chevy 1500 Truck/SUV Intermediate Tubes w/ Cats
    x
                This exhaust kit for 2009-2010 Chevy 1500 Truck & SUV 4.8/5.3L  adds 15 horsepower and 38.5 ft-lbs. torque!
    • Perfect direct bolt-on fit
    • 3/8" thick laser cut, surface machined flanges
    • 4-bolt ball & socket flanges
    • 2-bolt band clamps
    • Detailed instructions and hardware included
    • 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
    • Install time: 4-6 hours

    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)

  • Dynatech   Small Block Chevy Std. 23 Deg. Header Flange, 3/8 Thick, 1.63 Port
    Dynatech Small Block Chevy Std. 23 Deg. Header Flange, 3/8 Thick, 1.63 Port
    x
                

    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   Small Block Chevy Std. 23 Deg. Header Flange, 1/4 Thick, 1.63 Port
    Dynatech Small Block Chevy Std. 23 Deg. Header Flange, 1/4 Thick, 1.63 Port
    x
                

    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   Small Block Chevy Std. 23 Deg. Header Flange, 3/8 Thick, 1.75 Port
    Dynatech Small Block Chevy Std. 23 Deg. Header Flange, 3/8 Thick, 1.75 Port
    x
                

    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   Small Block Chevy Std. 23 Deg. Header Flange, 1/4 Thick, 1.75 Port
    Dynatech Small Block Chevy Std. 23 Deg. Header Flange, 1/4 Thick, 1.75 Port
    x
                

    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 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
    x
                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
    x
                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   Big Block Chevy Steel Header Flange, 2.224 Port, 5/16 Inch Thick
    Dynatech Big Block Chevy Steel Header Flange, 2.224 Port, 5/16 Inch Thick
    x
                

    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.

    1. Flanges are sold individually.
    2. Use with Fiber Gaskets.

    Fits Big Block Chevrolet heads.

  • Dynatech 796-60514 LS Mild Steel Header Flange, 1-7/8 Port
    Dynatech 796-60514 LS Mild Steel Header Flange, 1-7/8 Port
    x
                

    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 (at right)
     

     

  • Dynatech   Late Model Exhaust, 1-5/8 to 1-3/4 Inch, Chevy 18 Degree 550HP+
    Dynatech Late Model Exhaust, 1-5/8 to 1-3/4 Inch, Chevy 18 Degree 550HP+
    x
                

    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 +

     

  • Dynatech   Spread Port Chevy Mild Steel Header Flange, 2 Inch Port, 2.070 I.D.
    Dynatech Spread Port Chevy Mild Steel Header Flange, 2 Inch Port, 2.070 I.D.
    x
                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.
    • Small Block Chevy
    • Flanges are sold individually
    • Use with Fiber Gaskets (part number 3117940000)
  • Dynatech   Spread Port Chevy Mild Steel Header Flange, 2.125 Port, 2.196 I.D.
    Dynatech Spread Port Chevy Mild Steel Header Flange, 2.125 Port, 2.196 I.D.
    x
                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.
    • Small Block Chevy
    • Flanges are sold individually
    • Use with Fiber Gaskets (part number 3117940000)
  • Dynatech   Spread Port Chevy Mild Steel Header Flange, 1.875 Port, 1.95 I.D.
    Dynatech Spread Port Chevy Mild Steel Header Flange, 1.875 Port, 1.95 I.D.
    x
                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.
    • Small Block Chevy
    • Flanges are sold individually
    • Use with Fiber Gaskets (part number 3117940000)
  • Dynatech   SuperMaxx 1998-99 Camaro/Firebird Long Tube Headers Only
    Dynatech SuperMaxx 1998-99 Camaro/Firebird Long Tube Headers Only
    x
                

    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. 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.

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

    • 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 Chevy Camaro and Pontiac Firebird LS1 (4th Gen. F-Body).

    Warning: Will NOT fit convertible models

    311-71573210 Instructions (PDF)

    311-71573310 Instructions (PDF)

     

  • Dynatech   SuperMaxx 2000-02 Camaro/Firebird Long Tube Headers Only
    Dynatech SuperMaxx 2000-02 Camaro/Firebird Long Tube Headers Only
    x
                

    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. 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.

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

    • 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 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)

     

  • Dynatech   796-00564 SBC 18 Degree Header Flanges
    Dynatech 796-00564 SBC 18 Degree Header Flanges
    x
                

    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 headeer flanges are CNC laser machined for unparalleled quality and fit.

    • Flanges are sold individually
    • Use with Fiber Gaskets (at right)
  • Dynatech   780-41001 Exhaust, 3 Inch Elbow Kit w/ Tube Clamps
    Dynatech 780-41001 Exhaust, 3 Inch Elbow Kit w/ Tube Clamps
    x
                

    Dynatech® Exhaust, 3 Inch elbow kit w/ tube clamps.

    • 42 degree bend is 15.75" long
    • 30 degree bend is 9.00" long
    • (2) clamps with hardware

    Works with:

    • Standard Dynatech Chevy headers with tube size 1-5/8" to 1-3/4" - (part number 31171150910)
    • "X" or "Y" pipes - (part numbers; 31178021200, 31178021204, and 31178031203)
    • Mufflers - (part numbers; 31177606352, 31177614402, and 31177606302)
    • Turn Downs - (part numbers; 31178000200, 31178000050, 31178000100) 

     

  • 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
    x
                

    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

  • Dynatech   Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Spread Port Chevy 550+HP
    Dynatech Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Spread Port Chevy 550+HP
    x
                

    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

  • SuperMaxx 1998-02 Camaro/Trans Am Intermediate Tubes w/o Cats
    SuperMaxx 1998-02 Camaro/Trans Am Intermediate Tubes w/o Cats
    x
                

    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)

     

  • SuperMaxx 1998-02 Camaro/Trans Am Intermediate Tubes w/Cats
    SuperMaxx 1998-02 Camaro/Trans Am Intermediate Tubes w/Cats
    x
                

    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)

     

  • Dynatech   780-00050 Exhaust, 4 Inch Turndown
    Dynatech 780-00050 Exhaust, 4 Inch Turndown
    x
                

    Dynatech® Exhaust, 4 Inch Turndown

    Works with:

    • Standard Dynatech Chevy headers with tube size 1-5/8" to 1-3/4" and 1-3/4" to 1-7/8" - (part numbers; 31171140910, 31171141010, 1171150910, 31171060110 and 31171060010)
    • "X" or "Y" pipes - (part numbers; 31178021204 and 31178031206)
    • Elbow kit - (part numbers; 31178041001 and 31178041051)
    • Muffler -  (part number 31177614402)
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