Since 1952
America's Oldest Speed Shop ®
Speedway Motors Bill Smith
Loading...
Products

Speedway Motors has the muscle car headers and mufflers you need, at a price you can afford. Check out our huge inventory of chassis headers, LS1 swap headers and tight-fit block hugger headers, all available with durable ceramic AHC coating, polished, or stainless steel. Don't forget about our cast iron exhaust manifolds and dual exhaust kits as well. With an awesome selection of high performance Flowmaster mufflers, exhaust wrap, glasspacks, and exhaust tips, Speedway can help you get the roar you want from your muscle car without the roar from your wife for spending too much money!

"Muscle Car, Exhaust System Kits" Page 1 of 1

  • Mild Steel Exhaust Bend Kit, 2-1/2 Inch
    Mild Steel Exhaust Bend Kit, 2-1/2 Inch
    x
                

    Sometimes it's just easier to do it yourself than have someone else screw it up for you. These exhaust bend kits include enough tubing to allow you to run your own exhaust system the way you want it. Each pipe is expanded on one end to allow easy installation. Clamps sold separately.

    • Four 48" Straight Pipes
    • Four 90 Degree Pipes
    • Four 45 Degree Pipes 
    • Four 180 Degree U-Bends
  • Mild Steel Exhaust Bend Kit, 2-1/4 Inch
    Mild Steel Exhaust Bend Kit, 2-1/4 Inch
    x
                

    Sometimes it's just easier to do it yourself than have someone else screw it up for you. These exhaust bend kits include enough tubing to allow you to run your own exhaust system the way you want it. Each pipe is expanded on one end to allow easy installation. Clamps sold separately.

    • Four 48" Straight Pipes
    • Four 90 Degree Pipes
    • Four 45 Degree Pipes 
    • Four 180 Degree U-Bends
  • Stainless Steel Exhaust Bend Kit, 2-1/2 Inch
    Stainless Steel Exhaust Bend Kit, 2-1/2 Inch
    x
                

    Sometimes it's just easier to do it yourself than have someone else screw it up for you. These exhaust bend kits include enough tubing to allow you to run your own exhaust system the way you want it. Each pipe is expanded on one end to allow easy installation. Clamps sold separately.

    • Four 48" Straight Pipes
    • Four 90° Pipes
    • Four 45° Pipes 
    • Four 180° U-Bends
  • Garage Sale - Dynatech Muscle Maxx 1968-72 Chevelle Stainless Dual Exhaust, 3 Inch
    Garage Sale
    Garage Sale - Dynatech Muscle Maxx 1968-72 Chevelle Stainless Dual Exhaust, 3 Inch
    x
                

    These stainless steel mandrel bent dual exhaust kits were designed specifically for the 1968-72 Chevelle. 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.

    These are made from 304 stainless

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

     

    This is garage sale priced because it has been discontinued.

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS   

  • 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)

     

  • Flowmaster 15937 3 Inch U-Fit Dual Exhaust Kit
    Flowmaster 15937 3 Inch U-Fit Dual Exhaust Kit
    x
                

    These 16-gauge mandrel bent kits are for you guys who are doing your own thing and building your own dual exhaust. Includes front adaptor pipes, intermediate pipes, H-pipe assembly, over the axle pipes and a couple different tailpipes. Each piece is aluminized and has a slip-fit connection. 

    The new U-Fit dual pipe kits come complete with all the pipes you need to build a custom dual exhaust system in 2.25, 2.50 and 3.00- inch pipe diameters. Includes:

    • Front adapter pipes
    • Intermediate pipes
    • H-pipe assembly
    • Over-the-axle pipes
    • Your choice of optional tailpipe exits.
    • Slip-fit connections for easy assembly
    • Mandrel bent, 16-gauge aluminized steel tubing
    • Does not come with any hardware.
    • At the connection points, one end is expanded for assembly purposes

    U-Fit Exhaust Installation Instructions (PDF)

  • Stainless Steel Exhaust Bend Kit, 2-1/4 Inch
    Stainless Steel Exhaust Bend Kit, 2-1/4 Inch
    x
                

    Sometimes it's just easier to do it yourself than have someone else screw it up for you. These exhaust bend kits include enough tubing to allow you to run your own exhaust system the way you want it. Each pipe is expanded on one end to allow easy installation. Clamps sold separately.

    • Four 48" Straight Pipes
    • Four 90 Degree Pipes
    • Four 45 Degree Pipes 
    • Four 180 Degree U-Bends
  • Garage Sale - Dynatech   1970-81 Camaro Stainless Dual Exhaust
    Garage Sale
    Garage Sale - Dynatech 1970-81 Camaro Stainless Dual Exhaust
    x
                

    These stainless steel mandrel bent dual exhaust kits were designed specifically for the 1970-81 Camaro. 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.

     

    This is garage sale priced because it has been installed. 

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS 

  • Flowmaster 17119 1964-72 GM A-Body 2-1/2 Inch Dual Exhaust
    Flowmaster 17119 1964-72 GM A-Body 2-1/2 Inch Dual Exhaust
    x
                

    Flowmaster American Thunder systems are built with maximum performance and aggressive looks in mind. These systems follow the factory routing and utilize OEM hanger locations when possible. Features mandrel bent tubing for maximum performance and include Super 40 Series mufflers for just the right performance and sound. American Thunder Series benefits include improved throttle response, power and mileage.

    Designed for an easy fit, these systems include aluminized 16-gauge mandrel bent pipes from the crossmember back, H-pipe, Super 40 Series Mufflers and hardware. Ships in two boxes. 2-1/2".

    Kit includes: 

    • All tubing from transmission crossmember back
    • Aluminized 16-gauge mandrel bent pipes 
    • H-Pipe for a balanced exhaust tone and increased torque
    • Super 40 Series Mufflers
    • All mounts and clamps
  • 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
    x
                

    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   Long Tube 1968-72 Chevelle Stainless Dual Exhaust, 2-1/2 Inch
    Dynatech Long Tube 1968-72 Chevelle Stainless Dual Exhaust, 2-1/2 Inch
    x
                

    These stainless steel mandrel bent dual exhaust kits were designed specifically for the 1968-72 Chevelle. You will not find a better engineered full length 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.

    These are made from 304 stainless

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

  • 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)

     

  • Garage Sale - 1961-62 Chevy Corvette Exhaust Kit
    Garage Sale
    Garage Sale - 1961-62 Chevy Corvette Exhaust Kit
    x
                

    1961-62 Chevy Corvette exhaust tubing kit. These include:

     

    • (2) 1-3/4" S Bends
    • (2) 1-3/4" Polished Exhaust Tips
    • (2) 1-3/4" Clamps
    • (2) Hangers
     

     

    This is garage sale priced because it has been discontinued.

     

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS   

     

  • Flowmaster 15935 2-1/4 Inch U-Fit Dual Exhaust Kit
    Flowmaster 15935 2-1/4 Inch U-Fit Dual Exhaust Kit
    x
                

    These 16-gauge mandrel bent kits are for you guys who are doing your own thing and building your own dual exhaust. Includes front adaptor pipes, intermediate pipes, H-pipe assembly, over the axle pipes and a couple different tailpipes. Each piece is aluminized and has a slip-fit connection.

    Kit includes:
    • Front adapter pipes
    • Intermediate pipes
    • H-pipe assembly
    • Over-the-axle pipes
    • Your choice of optional tailpipe exits
    • Slip-fit connections for easy assembly
    • Mandrel bent, 16-gauge aluminized steel tubing
    • Does not come with any hardware
    • At the connection points, one end is expanded for assembly purposes

    U-Fit Dual Exhaust Installation Instructions (PDF)

  • Garage Sale - Magnaflow 1968-73 GM X-Body Crossmember Back Exhaust
    Garage Sale
    Garage Sale - Magnaflow 1968-73 GM X-Body Crossmember Back Exhaust
    x
                

     This kit utilizes Magnaflow's "Tru-X" pipe for optimum torque and horsepower. This kit also include two Performance SS polished mufflers and mandrel bent tailpipes.

     

     This exhaust kit is garage sale priced because it is something we don't usually offer.  The mufflers have some scratches in them.

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS 

  • Garage Sale - Dynatech   SuperMaxx 2011 Mustang GT 5.0 Exhaust System
    Garage Sale
    Garage Sale - Dynatech SuperMaxx 2011 Mustang GT 5.0 Exhaust System
    x
                

    Gain up to 32 HP and 20 Ft. Lbs. over the factory exhaust system! Designed for a direct bolt-on fit, this system includes OBD-II compliant hi-flow PowerCAT converters and all necessary factory-style O2 sensor bungs. Features like extra thick .375" flanges and all stainless construction ensure long life, while the long 1-7/8" primary tube design and 3" system size is dyno tested to optimize power output.

    • All stainless construction
    • Long tube design
    • Bolt-on installation
    • All hardware included
    • 1-7/8" primary tubes
    • 3" cats & X-pipe

    Warning: Has NOT been test-fitted on a convertible model.

    311-72274310 Instructions (PDF)

    This exhaust kit is garage sale priced because it has been installed, run and returned. 

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS 

  • Garage Sale - Dual Exhaust Kit for 67-69 Camaro
    Garage Sale
    Garage Sale - Dual Exhaust Kit for 67-69 Camaro
    x
                

    Take your exhaust to the Maxx!These award-winning MuscleMAXX exhaust systems from Dynatech® incorporate the latest in racing exhaust technology for increased horsepower and torque. They feature heavy-wall, aircraft-quality, stainless steel tubing throughout the system for outstanding performance and durability. The MuscleMAXX systems feature a collector connection that uses a self-aligning, sintered-metal donut gasket for a long-lasting, leak-free connection.

     

    This Exhaust Kit is Garage Sale priced because it has Torque Tips but is missing the X pipe.

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

     

  • Dynatech   Muscle Maxx 1968-72 Chevelle Stainless Dual Exhaust, 3 Inch
    Dynatech Muscle Maxx 1968-72 Chevelle Stainless Dual Exhaust, 3 Inch
    x
                

    These stainless steel mandrel bent dual exhaust kits were designed specifically for the 1968-72 Chevelle. 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.

    These are made from 304 stainless

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

  • Garage Sale - 1967-69 Camaro/Firebird Pipes Only
    Garage Sale
    Garage Sale - 1967-69 Camaro/Firebird Pipes Only
    x
                

    1967-69 Camaro/ Firebird Flowmaster exhaust system for V-8. All 3.00 tubing from crossmember back. Includes H-Pipe and hardware. This is the exhaust tubing only!

     

    Clearance! 

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS 

  • Flowmaster 17174 1955-1957 Chevy Dual Exhaust Kit
    Flowmaster 17174 1955-1957 Chevy Dual Exhaust Kit
    x
                

    What could be better than a 2-1/2" American Thunder dual exhaust for your 1955-57 Chevy car? This header-back aluminized 16-gauge kit includes head pipes, welded  H-pipe, two Super 40 mufflers, mandrel bent tail pipes, stainless steel tips and mounting hardware.  

    1955-1957 Chevrolet Exhaust System

    • Any type V8
    • 2.50" Mandrel Tubing
    • 4 Piece Head-pipe for Headers or Factory Down Pipes
    • Includes Welded H-Pipe & Hardware
    • Utilizes Factory Brake Lines
    • 1 pair Super 40 Mufflers
    • Flowmaster Embossed Stainless Tips
    • American Thunder
    • Dual pipes out the Rear Bumper exit (DOR)

    Flowmaster Installation Instructions (PDF)

  • Garage Sale - Dynatech   Muscle Maxx 1968-72 Chevelle Stainless Dual Exhaust, 3 Inch
    Garage Sale
    Garage Sale - Dynatech Muscle Maxx 1968-72 Chevelle Stainless Dual Exhaust, 3 Inch
    x
                

    These stainless steel mandrel bent dual exhaust kits were designed specifically for the 1968-72 Chevelle. 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.

    These are made from 304 stainless

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

     

    This is garage sale priced because it has some scratches.

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

  • Garage Sale - Garage Sale - Dynatech   SuperMaxx 2011 Mustang GT 5.0 Exhaust System
    Garage Sale
    Garage Sale - Garage Sale - Dynatech SuperMaxx 2011 Mustang GT 5.0 Exhaust System
    x
                Please view the product's page for more information
            
  • Flowmaster 15936 2-1/2 Inch U-Fit Dual Exhaust Kit
    Flowmaster 15936 2-1/2 Inch U-Fit Dual Exhaust Kit
    x
                

    These 16-gauge mandrel bent kits are for you guys who are doing your own thing and building your own dual exhaust. Includes front adaptor pipes, intermediate pipes, H-pipe assembly, over the axle pipes and a couple different tailpipes. Each piece is aluminized and has a slip-fit connection. 

    Kit includes:

    • Front adapter pipes
    • Intermediate pipes
    • H-pipe assembly
    • Over-the-axle pipes
    • Your choice of optional tailpipe exits
    • Slip-fit connections for easy assembly
    • Mandrel bent, 16-gauge aluminized steel tubing
    • Does not come with any hardware
    • At the connection points, one end is expanded for assembly purposes

    Dual Exhaust Installation Instructions (PDF)

  • Dynatech   Muscle Maxx 1967-69 Camaro Stainless Dual Exhaust, 3 Inch
    Dynatech Muscle Maxx 1967-69 Camaro Stainless Dual Exhaust, 3 Inch
    x
                

    These stainless steel mandrel bent dual exhaust kits were designed specifically for the 1967-69 Camaro. 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)