Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shop Exhaust At Speedway Motors

Speedway has the performance exhaust parts to give your car a voice of its own. Whether you're looking for a quiet rumble or a deep roar, we've got the headers, mufflers and complete cat-back systems to bring your car to life. Take that gag off your car and get ready for more horsepower and a sound that could sooth any car nuts soul.

"Exhaust, Exhaust Pipes" Page 1 of 8

  • Dynatech 780-14630 Elbow Kit w/ Hardware, 3 Inch Tube Clamps
    Dynatech 780-14630 Elbow Kit w/ Hardware, 3 Inch Tube Clamps
    x
                

    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

  • Dynatech 794-60207 Mild Steel J-Bend, 2-1/4 Inch
    Dynatech 794-60207 Mild Steel J-Bend, 2-1/4 Inch
    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.

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

    Natural finish (uncoated) 18-gauge mandrel bent mild steel U-bends for building your own weld up headers or replacing bent or damaged header tubing.

    • 2-1/2" outside diameter header pipe
    • 3" bend radius
  • Dynatech 724-84420 SuperMaxx 2003 Dodge Ram 1500 4WD Catted Exhaust
    Dynatech 724-84420 SuperMaxx 2003 Dodge Ram 1500 4WD Catted Exhaust
    x
                

    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)

  • Dougs Headers DEC300A Stainless Steel Electric Exhaust Cut-Outs-3 Inch
    Dougs Headers DEC300A Stainless Steel Electric Exhaust Cut-Outs-3 Inch
    x
                These rugged Doug's Headers electric exhaust  cutouts allow you to convert to a wide-open, unobstructed exhaust system  with the flip of a dash-mounted switch. Doug's electric exhaust cutouts  are built to last; they feature full stainless steel construction with a  heavy-duty Dayton gear reduction rack and pinion electric drive  mechanism. Best of all, these cutouts use a self-cleaning, knife-edge  seat for a leakproof seal every time, whether open or closed. Doug's  Headers electric exhaust cutouts include a pre-wired harness, a toggle  switch, and fuses for an easy installation.
    • 3.000 in.
    • Stainless steel
    • Sold as a pair
    • Includes wiring harness
  • Stainless Steel Exhaust Bend, 90 Degree, 2-1/2 Inch
    Stainless Steel Exhaust Bend, 90 Degree, 2-1/2 Inch
    x
                

    Each pipe is expanded on one end to allow easy installation. 16-gauge T304 stainless material. Natural, uncoated finish.

  • Combo Exhaust Bend/Header Tubing, 2-1/2 Inch
    Combo Exhaust Bend/Header Tubing, 2-1/2 Inch
    x
                These mild steel combo exhaust bends are perfect for building or repairing headers.  They feature smooth mandrel bends with a bend radius of 7" and an outside diameter of 2-1/2". 
    • Mild steel
    • For building or repairing headers
    • 16-gauge (0.06" thick)
    • 2-1/2" O.D

  • Stainless Steel Exhaust Bend, 90 Degree, 2-1/4 Inch
    Stainless Steel Exhaust Bend, 90 Degree, 2-1/4 Inch
    x
                

    Each pipe is expanded on one end to allow easy installation. 16-gauge T304 stainless material. Natural, uncoated finish.

  • SuperMaxx 2006-2008 Dodge Ram 1500 2WD/4WD Intermediate Tubes w/ Cats
    SuperMaxx 2006-2008 Dodge Ram 1500 2WD/4WD Intermediate Tubes w/ Cats
    x
                

    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)

  • 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)

     

  • Lake Pipes, 70 Inch
    From: $149.99
    Product Rating: 4.88 Stars
    Lake Pipes, 70 Inch
    x
                

    Beautiful 1950's style lake pipes with removable bolt-on cap. 2" O.D. heavy gauge tubing. Mounting brackets sold separately.

    Available in chrome steel or stainless steel. Sold in pairs.

    Not legal for sale or use in California on pollution controlled motor vehicles.

  • Combo Exhaust Bend/Header Tubing, 1-7/8 Inch
    Combo Exhaust Bend/Header Tubing, 1-7/8 Inch
    x
                Mild steel combo exhaust bends for building or  repairing headers. 16-gauge tubing with 1-7/8" O.D.
            
  • Chrome Fish Tail Tips
    $64.99
    Chrome Fish Tail Tips
    x
                The fish tail tip will give your car the look you're after. This 8" long chrome beauty has a 1-7/8" O.D. inlet.
            
  • Dynatech 780-00100 Exhaust, 3 Inch Turndown
    Dynatech 780-00100 Exhaust, 3 Inch Turndown
    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)
  • Lake Style Header Turn-Outs, AHC
    Lake Style Header Turn-Outs, AHC
    x
                

    Exhaust turn-outs for Speedway Lake Style Headers. Available in plain steel or long-lasting AHC ceramic coated.

  • Dynatech 794-60209 Mild Steel J-Bend, 2-1/2 Inch
    Dynatech 794-60209 Mild Steel J-Bend, 2-1/2 Inch
    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.

  • Combo Exhaust Bend/Header Tubing, 2-1/4 Inch
    Combo Exhaust Bend/Header Tubing, 2-1/4 Inch
    x
                
    • Mild steel
    • 16-gauge
    • 2-1/4" O.D.
    • For building or repairing headers
  • Dynatech   SuperMaxx 1997-03 Corvette C5 Intermediate Tubes w/o Cats
    Dynatech SuperMaxx 1997-03 Corvette C5 Intermediate Tubes w/o Cats
    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)

  • Mild Steel Exhaust Bend, 180 Degree, 2-1/2 Inch
    Mild Steel Exhaust Bend, 180 Degree, 2-1/2 Inch
    x
                
    • Each pipe is expanded on one end to allow easy installation
    • 16-gauge mild steel
    • Natural, uncoated finish
    • Not aluminized
  • Dynatech   SuperMaxx 2004 Corvette C5 Intermediate Tubes w/ Cats
    Dynatech SuperMaxx 2004 Corvette C5 Intermediate Tubes w/ Cats
    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)

  • Chrome Echo Can Tips
    From: $36.99
    Product Rating: 5.00 Stars
    Chrome Echo Can Tips
    x
                These are a blast from the past! Everyone ran echo cans on their flatties in the good 'ol days, now you can too. Big 3-1/2" chrome tips will give you that sound you have been looking for. 2" I.D. inlet, and available in 12" or 18" tips.
            
  • Dynatech   SuperMaxx 2008-09 Pontiac G8 Intermediate Tubes w/ Cats
    Dynatech SuperMaxx 2008-09 Pontiac G8 Intermediate Tubes w/ Cats
    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)

  • Lake Pipes, 60 Inch
    From: $139.99
    Product Rating: 5.00 Stars
    Lake Pipes, 60 Inch
    x
                

    Beautiful 1950's style lake pipes with removable bolt-on cap. 2" O.D. heavy gauge tubing. Mounting brackets sold separately.

    Available in chrome steel or stainless steel. Sold in pairs.

    Not legal for sale or use in California on pollution controlled motor vehicles.

  • Stainless Steel Oval Exhaust Tip, 2-1/2 Inch Inlet
    Stainless Steel Oval Exhaust Tip, 2-1/2 Inch Inlet
    x
                

    These weld-on, polished stainless steel oval exhaust tips are universal to fit 2-1/2" diameter pipes.  They have a 3" x 5-3/4" outlet and are 11-3/8" long.

    • Weld-on
    • Universal
    • Highly Polished Stainless Steel
    • Oval Design
    • Fit 2-1/2" Diameter Pipes
    • 3" x 5-3/4" outlet
    • 11-3/8" long

     

  • Slip-Over Kickout Extension Pipes, AHC, 3-1/2 x 26 Inch
    Slip-Over Kickout Extension Pipes, AHC, 3-1/2 x 26 Inch
    x
                

    These extensions are designed for use with "T" roadster headers. Professionally cut and mandrel bent extensions slip over 3-1/2" diameter collector pipes. Feature a ceramic coating for superior protection.

  • Dynatech SuperMaxx 2010 Camaro 2-1/2 Inch Catted Intermediate Section
    Dynatech SuperMaxx 2010 Camaro 2-1/2 Inch Catted Intermediate Section
    x
                

    Gain up to 36 HP and 25 Ft. Lbs. over the 2010 8th Gen Camaro 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

    Intermediate pipes are available with cats.

    NOTE: All Camaros came standard with 2-1/2" exhaust.

    Instructions (PDF)

  • Exhaust Reducer, 4 Inch I.D. to 3-1/2 Inch O.D.
    Exhaust Reducer, 4 Inch I.D. to 3-1/2 Inch O.D.
    x
                

    Mild steel exhaust reducer to repair or build your own. 

    • 4-1/2” overall length
    • Swedge for the reduction occurs midway at 2-1/4”
  • Dynatech   SuperMaxx 1997-03 Corvette C5 Intermediate Tubes w/ Cats
    Dynatech SuperMaxx 1997-03 Corvette C5 Intermediate Tubes w/ Cats
    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)

  • Exhaust Reducer, 3-1/2 Inch I.D. to 3 Inch O.D.
    Exhaust Reducer, 3-1/2 Inch I.D. to 3 Inch O.D.
    x
                

    Mild steel exhaust reducer to repair or build your own.

    • 4-1/2” overall length 
    • Swedge for the reduction occurs midway at 2-1/4”
     

     

  • Assorted Header Tubing Exhaust Bends, 1-1/2 Inch
    Assorted Header Tubing Exhaust Bends, 1-1/2 Inch
    x
                Approximately 18 ft. with assorted bends of  16-gauge mild steel exhaust tubing. Use this handy kit to repair or  build your own headers.  Each kit will vary as to the number and type of  bends.
            
  • Dynatech 794-60204 Mild Steel J-Bend, 1-7/8 Inch
    Dynatech 794-60204 Mild Steel J-Bend, 1-7/8 Inch
    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.

  • 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)

  • 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)

  • Mild Steel Exhaust Bend, 180 Degree, 2-1/4 Inch
    Mild Steel Exhaust Bend, 180 Degree, 2-1/4 Inch
    x
                
    • Each pipe is expanded on one end to allow easy installation
    • 16-gauge mild steel
    • Natural, uncoated finish (not aluminized)
    • Center-to-center measures 7.25" which makes the radius 3.625"
    • Length of the pipe after the bend is approximately 6-3/4"
  • Dynatech 794-93030 TorQ Tip Exhaust Tip - Single, 3 Inch
    Dynatech 794-93030 TorQ Tip Exhaust Tip - Single, 3 Inch
    x
                

    Put the finishing touch on your new SuperMaxx or MuscleMaxx system. The all new Dynatech® TorQ Tip provides good looks and performance to any street rod. With their unique insert design, TorQ Tips allow for a flush fit with the outside diameter of your exhausts's tailpipe. This makes for a smooth, clean look that doesn't take away from your car's appearance like bulky, clamped-on tips tend to do. Another quality feature of these tips is the all Billet Aluminum construction, giving them the unmatched strength, function, and finish you've come to expect from Dynatech®. 

    • Fits: 3 Inch pipe.
    • Sold individually.
  • Dynatech SuperMaxx Tubes w/o Cats, 05-10 Mustang/GT500, 2-1/2 Inch
    Dynatech SuperMaxx Tubes w/o Cats, 05-10 Mustang/GT500, 2-1/2 Inch
    x
                

    Gain up to 30 HP and 30 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

    Intermediate pipes are available without cats.

    NOTE: All Mustangs came standard with 2-1/2" exhaust. 

    311-72254310 Instructions (PDF)

     

  • Exhaust Reducer, 3 Inch I.D. to 2-1/2 Inch O.D.
    Exhaust Reducer, 3 Inch I.D. to 2-1/2 Inch O.D.
    x
                

    Mild steel exhaust reducer to repair or build your own exhaust system. The swedge for the reduction occurs midway at 2-1/4”.

  • Exhaust Extension Pipe, 3-1/2 x 40 Inch
    Exhaust Extension Pipe, 3-1/2 x 40 Inch
    x
                Extension pipes are required on most 180° headers. Weld-on style with a 16-gauge thickness. These are 1018 hot rolled mild steel.
            
  • Slip-Over Extension Pipes w/ Mufflers, Chrome, 3-1/2 x 26 Inch
    Slip-Over Extension Pipes w/ Mufflers, Chrome, 3-1/2 x 26 Inch
    x
                

    These extensions are designed for use with "T" roadster headers. Professionally cut and mandrel bent extensions slip over 3-1/2" diameter collector pipes. Features a 12-1/2" perforated glasspack muffler installed inside the extension. Muffler has a 1.900" I.D.

  • Combo Exhaust Bend/Header Tubing, 2 Inch
    Combo Exhaust Bend/Header Tubing, 2 Inch
    x
                Mild steel combo exhaust bends for building or  repairing headers. 16-gauge tubing with 2" O.D.
            
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