Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shop Muscle Car Headers & Exhaust At Speedway Motors

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!

Featured Products
Small Block Chevy Tight Fit Headers, AHC Coated
Small Block Chevy Tight Fit Headers, AHC Coated
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These AHC small-block Chevy tight fit headers are the most universal steel tube headers available. These performance headers fit difficult applications where space is limited. They are a favorite for street rods, as well as many 1950's and 1960's cars and vintage trucks. These ceramic coated headers provide superior performance and durability.

Tight Tuck headers are the solution to many problems associated with engine swaps in modern street rods. Tight Tucks fit in the tightest of engine compartments and clear all stock motor mounts. Most headers are manufactured from durable 16-gauge tubing and comes complete with gaskets, header bolts and collector reducers.

  • Most tight fit header applications require the use of Accel shorty spark plugs
  • Round port
  • Compact design
  • Will NOT fit angle plug heads
  • Includes reducers, gaskets and bolts
  • Armor Hot Coat finish

Header Dimensions (JPG)

Mild Steel Exhaust Bend Kit, 2-1/4 Inch
Mild Steel Exhaust Bend Kit, 2-1/4 Inch
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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.Tubing has a natural, uncoated finish. (Not Aluminized)

  • Four 48" Straight Pipes
  • Four 90 Degree Pipes
  • Four 45 Degree Pipes 
  • Four 180 Degree U-Bends
Mild Steel Exhaust Bend Kit, 2-1/2 Inch
Mild Steel Exhaust Bend Kit, 2-1/2 Inch
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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. Natural, uncoated finish. Not aluminized.

  • Four 48" Straight Pipes
  • Four 90 Degree Pipes
  • Four 45 Degree Pipes 
  • Four 180 Degree U-Bends
Stainless Steel Exhaust Bend Kit, 2-1/4 Inch
Stainless Steel Exhaust Bend Kit, 2-1/4 Inch
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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. Natural, uncoated finish.

  • Four 48" Straight Pipes
  • Four 90 Degree Pipes
  • Four 45 Degree Pipes 
  • Four 180 Degree U-Bends

"Muscle Car, Exhaust" Page 1 of 25

  • Allen Head Header Bolts, 3/8 Inch-16 x 3/4 Inch Long
    Allen Head Header Bolts, 3/8 Inch-16 x 3/4 Inch Long
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    These bolts feature an Allen head type. They are perfect for headers and work well for other applications also.  Allen Head header bolts have 3/8"-16 X 3/4" long threads.

    • Overall Length: 1.12"
    • Under Head Length: 3/4"
    • Thread Pitch: 3/8"-16
    • Steel
    • Zinc
    • Wrench Type: Allen
    • Set of 12 bolts
  • Dynatech   790-00100 Ceramic Coating Option for Headers
    Dynatech 790-00100 Ceramic Coating Option for Headers
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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. 

  • GM 5.3/6.0 Truck Exhaust Flanges, Mild Steel, 2.25 Inch
    GM 5.3/6.0 Truck Exhaust Flanges, Mild Steel, 2.25 Inch
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    You just bought your LS and plan on using the factory exhaust manifolds, but noticed they have odd shaped collector flanges. Now what? These flanges bolt to the factory factory manifold and allow for a smooth installation. Flanges are 3/8" thick.

    Specify driver or passenger side.

  • LS1 Chevy Header Flange Plates, Round Port, 1-5/8 Inch
    LS1 Chevy Header Flange Plates, Round Port, 1-5/8 Inch
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    LS1 Chevy exhaust manifold flange plates for headers have round ports and are CNC cut from 5/16" thick mild steel.

     

  • Dynatech Header Bolts, M8 x 1.25 mm, Pack/12
    Dynatech Header Bolts, M8 x 1.25 mm, Pack/12
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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
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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.

  • Speedway Extreme Gaskets, 2-1/2 Inch Collector Gaskets
    Speedway Extreme Gaskets, 2-1/2 Inch Collector Gaskets
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    • Reusable triple-layer gasket
    • Stainless steel with a heat-resistant, rubber-based inner core
    • 0.085” thick, ultra pliable
    • Easily conforms to surface irregularities to create a tight, leak-proof seal
  • Mild Steel Exhaust U-Bend, 2-1/2 Inch
    Mild Steel Exhaust U-Bend, 2-1/2 Inch
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    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
  • Speedway Header and Exhaust Wrap, 1 Inch x 100 Ft, Black Color
    Speedway Header and Exhaust Wrap, 1 Inch x 100 Ft, Black Color
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    If your exhaust runs too close to your brake lines, master cylinder, steering box or even the body, you will cook that item. This easy to use wrap will protect your investment. 

    • Retains exhaust heat within the tube for increased flow and horsepower
    • Reduced underhood temperatures
    • Protects surronding components from excessive heat
    • Made from a durable, specially treated woven glass fiber material

    For a Small Block V8 engine, you will need approximately (2) 2" x 50' rolls. Big Blocks and 180° style headers may require one additional 2" x 50' roll.

  • Schoenfeld Headers 0450 Small Block Mopar Header Gaskets
    Schoenfeld Headers 0450 Small Block Mopar Header Gaskets
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                Schoenfeld header gaskets for Small Block Mopar 273-318-340-360.
            
  • 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
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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
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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
  • Dougs Headers DEC300A Stainless Steel Electric Exhaust Cut-Outs-3 Inch
    Dougs Headers DEC300A Stainless Steel Electric Exhaust Cut-Outs-3 Inch
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                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
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    Each pipe is expanded on one end to allow easy installation. 16-gauge T304 stainless material. Natural, uncoated finish.

  • Fel-Pro Gaskets 1470 Exhaust Header Gasket for SBC ZZ4/Fastburn
    Fel-Pro Gaskets 1470 Exhaust Header Gasket for SBC ZZ4/Fastburn
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    This header exhaust gasket is used on most GM ZZ4 crate engines with Fastburn style heads (with raised 'D' shaped exhaust ports).

  • Stainless Steel Exhaust Bend, 90 Degree, 2-1/4 Inch
    Stainless Steel Exhaust Bend, 90 Degree, 2-1/4 Inch
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    Each pipe is expanded on one end to allow easy installation. 16-gauge T304 stainless material. Natural, uncoated finish.

  • Dynatech Header Bolts, 3/8 x 3/4 Inch, Pack/12
    Dynatech Header Bolts, 3/8 x 3/4 Inch, Pack/12
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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
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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
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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.

  • Hot Stuff Exhaust Manifold Dressing
    Hot Stuff Exhaust Manifold Dressing
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                Hot Stuff is more than just ordinary header paint. This space-age blend of stainless steel and ceramic compounds is the ideal coating for cast iron exhaust manifolds! It withstands 2400F° (manifolds rarely exceed 1200°F). Only minimal preparation is required. Easily applied with a small brush or a rag. Coating heat-cures by simply running the engine for 10 minutes. Leaves a durable, raw cast iron appearance.

    A 2 oz. container will do 2-4 exhaust manifolds on average. Not recommended for tube steel headers.

  • 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
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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
  • Flowmaster 15923 Ball Flange 3.5 Inch Collector to 3 Inch
    Flowmaster 15923 Ball Flange 3.5 Inch Collector to 3 Inch
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                These neat, two bolt ball flange kits give you a leak free exhaust connection but allow for engine flex and misalignment. Several collector and exhaust sizes available. Requires Welding Sold per pair. 
            
  • SuperMaxx 1998-02 Camaro/Trans Am Intermediate Tubes w/o Cats
    SuperMaxx 1998-02 Camaro/Trans Am Intermediate Tubes w/o Cats
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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)

     

  • Dynatech 794-50001 B/B Chevy Fiber Exhaust Header Gaskets
    Dynatech 794-50001 B/B Chevy Fiber Exhaust Header Gaskets
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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 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
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    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 772-32520 Vortex Insert Cone, 3 Inch
    Dynatech 772-32520 Vortex Insert Cone, 3 Inch
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    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)

  • Combo Exhaust Bend/Header Tubing, 1-7/8 Inch
    Combo Exhaust Bend/Header Tubing, 1-7/8 Inch
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                Mild steel combo exhaust bends for building or  repairing headers. 16-gauge tubing with 1-7/8" O.D.
            
  • Fel-Pro Gaskets 1427 Ford N351 Exhaust Header Gaskets
    Fel-Pro Gaskets 1427 Ford N351 Exhaust Header Gaskets
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                Fel-Pro Blue Stripe exhaust header gaskets for Ford N351 cylinder heads.
            
  • 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
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    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
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    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)

  • Stainless Steel Exhaust/Muffler Tube Clamps
    Stainless Steel Exhaust/Muffler Tube Clamps
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    These superior quality muffler tube clamps/u-bolts are 100% stainless steel. They are ideal for any exhaust system and feature a saddle-type clamp for added strength. Choose plain or polished. Choose from 1-1/2", 1-5/8", 1-3/4", 1-7/8", 2", 2-1/8", 2-1/4", and 2-1/2" sizes available. Thread size on tube clamps is 8mm-1.25.

    • Stainless steel
    • Ideal for any exhaust system 
    • Saddle-type clamp for added strength
    • Thread size on clamps is 8mm-1.25
    • Choose plain or polished
    • Choose from 1-1/2", 1-5/8", 1-3/4", 1-7/8", 2", 2-1/8", 2-1/4", and 2-1/2" pipe diameter
  • Big Block Chevy Header Flange Plates
    Big Block Chevy Header Flange Plates
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    Build or modify your own headers with these exhaust manifold flange plates. Header flange only. Does not include adaptor pipe or gaskets.

    • Approximately 3/8” thick
    • 2" Round port design

     

  • Flowmaster 42441 2-1/4 Inch Muffler, Offset Inlet/Centered Outlet
    Flowmaster 42441 2-1/4 Inch Muffler, Offset Inlet/Centered Outlet
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    The American Thunder 40 Series is the most aggressive sounding street and strip muffler in Flowmaster's product line. The 40 Series will generate extreme interior resonance within the vehicle. If you want to really hear your exhaust system inside as well as outside your vehicle the 40 Series is for you. 

    The Flowmaster 40 Series two chamber muffler is the original bad boy for street/strip cars. Made of 16 gauge, aluminized steel, the unique design cancels out noise, but makes big power.

    Overall measurement is 19" long, 9-3/4" wide and 4" thick. Body alone is 13" long. 

    40 Series Muffler, 2.25" IN (O) / OUT (C): ea

  • Speedway Extreme Gaskets, 3 Inch Collector Gaskets
    Speedway Extreme Gaskets, 3 Inch Collector Gaskets
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    • Reusable triple-layer gasket
    • Stainless steel with a heat-resistant, rubber-based inner core
    • 0.085” thick, ultra pliable
    • Easily conforms to surface irregularities to create a tight, leak-proof seal
  • Speedway Header and Exhaust Wrap, 2 Inch x 50 Ft, Black Color
    Speedway Header and Exhaust Wrap, 2 Inch x 50 Ft, Black Color
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    If your exhaust runs too close to your brake lines, master cylinder, steering box or even the body, you will cook that item. This easy to use wrap will protect your investment. 

    • Retains exhaust heat within the tube for increased flow and horsepower
    • Reduced underhood temperatures
    • Protects surronding components from excessive heat
    • Made from a durable, specially treated woven glass fiber material

    For a Small Block V8 engine, you will need approximately (2) 2" x 50' rolls. Big Blocks and 180° style headers may require one additional 2" x 50' roll.

  • Speedway Extreme Gaskets, SB Chevy, 1-5/8 In Rectangular Port
    Speedway Extreme Gaskets, SB Chevy, 1-5/8 In Rectangular Port
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    • Reusable triple-layer exhaust gasket
    • Stainless steel with a heat-resistant, rubber-based inner core
    • 0.085” thick, ultra pliable
    • Available for many popular flange configurations
    • Easily conforms to surface irregularities to create a tight, leak-proof seal
    • Works well with a wide range of flange surfaces and block and head materials
  • Dynatech 794-60209 Mild Steel J-Bend, 2-1/2 Inch
    Dynatech 794-60209 Mild Steel J-Bend, 2-1/2 Inch
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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 715-91410 1979-93 Mustang K-Member Headers for LS Chevy
    Dynatech 715-91410 1979-93 Mustang K-Member Headers for LS Chevy
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    • 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
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    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
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    • Each pipe is expanded on one end to allow easy installation
    • 16-gauge mild steel
    • Natural, uncoated finish
    • Not aluminized
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