Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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America's Oldest Speed Shop ®

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Shop Open Wheel Headers & Exhaust At Speedway Motors

Speedway Motors stocks all the best low-restriction open wheel racing headers for Sprint and Midget chassis! We also have a great selection of header kits, collectors and tubing so you can repair your damaged headers or fabricate a custom set for your open wheel racing application.

Featured Products
Speedway Auger Style Muffler
$14.99
Product Rating: 4.79 Stars
Speedway Auger Style Muffler
x
            Auger style muffler fits 3" or 3-1/2" diameter pipe.  11" long. Baffle style. Slips inside.       
        
Assorted Header Tubing Exhaust Bends, 1-3/4 Inch
Assorted Header Tubing Exhaust Bends, 1-3/4 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.
        
Combo Exhaust Bend/Header Tubing, 1-1/2 Inch
Combo Exhaust Bend/Header Tubing, 1-1/2 Inch
x
            
Mild steel combo exhaust bends for building or repairing headers. 16-gauge tubing with 1-1/2" O.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.
        

"Open Wheel, Exhaust" Page 1 of 16

  • 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
    x
                

    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
    x
                

    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
    x
                

    Dynatech® has a wide variety of metric header bolts to fit your heads.

  • 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
  • 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

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

    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
    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 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
    x
                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
    x
                

    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
  • Small Block Chevy Header Kit, 1-7/8 Brodix Spread Port 3-1/2 Collector
    Small Block Chevy Header Kit, 1-7/8 Brodix Spread Port 3-1/2 Collector
    x
                

    Save money by welding and assembling your own headers! These small block Chevy header kits will work for many racing and rodding applications. It includes everything you need to assemble a pair of high-quality headers: eight mandrel-bent primary tubes, two pre-formed collectors, two extra-thick standard-port flanges, two gaskets, and 12 header bolts.

    Designed for the seasoned, hands-on enthusiast, weld up headers will require some cutting, fitting and welding.

    • Thick 5/16" steel flanges
    • Mandrel-bent 18-gauge mild steel tubing
    • Pre-formed 4-into-1 collectors
    • 8" length from longest to tube flange to bend
    • 5" length from shortest tube flnge to the bend
  • 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
    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 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
    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 772-32520 Vortex Insert Cone, 3 Inch
    Dynatech 772-32520 Vortex Insert Cone, 3 Inch
    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)

  • 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.
            
  • 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
    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
    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)

  • Schoenfeld Headers 103535K Shorty Muffler
    Schoenfeld Headers 103535K Shorty Muffler
    x
                This shorty muffler is for use where rules say you must run a muffler, but do not specify a noise level. Has a 4" O.D. body.
            
  • Dynatech 780-02518 Plain Steel Merge Collector, 2-1/4 x 4 Inch
    Dynatech 780-02518 Plain Steel Merge Collector, 2-1/4 x 4 Inch
    x
                

    Dynatech® Mild Steel 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
    • Formed long transition 4-into-1 design for maximum power
    • Jig-located U-tabs at 180 degrees for bolt-on mounting
    • 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 772-32540 Vortex Insert Cones, 4-1/2 Inch
    Dynatech 772-32540 Vortex Insert Cones, 4-1/2 Inch
    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! 

    Typically good for a 1-3 dB reduction.

    • 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 

    How It Works (JPEG)

  • LS1 Block Hugger Tight-Fit Headers, Stainless Steel
    LS1 Block Hugger Tight-Fit Headers, Stainless Steel
    x
                

    Many rodders are looking to install Chevy’s powerful and efficient LS1 / LS6 Small Block V8 in their street rods, customs and classic trucks. These shorty headers can make those installations easier in a variety of applications, and help produce more power as well.

    An oxygen sensor bung is included with these block hugger headers, but not installed, for those who want to keep the engine’s electronic fuel injection. Includes bolts, gaskets, and reducers.

    LS1 Header Dimensions (GIF)

  • Schoenfeld Headers 0150 S/B Chevy Round Port Exhaust Header Gaskets
    Schoenfeld Headers 0150 S/B Chevy Round Port Exhaust Header Gaskets
    x
                

    Schoenfeld header exhaust gaskets for Small Block Chevy with 1-5/8" diameter round ports.

  • 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 Ceramic Coated Slip-On Collector, 2 x 3-1/2 x 12 Inch
    Dynatech Ceramic Coated Slip-On Collector, 2 x 3-1/2 x 12 Inch
    x
                

    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
  • Header Collector, 1 3/4 Inch Primaries
    Header Collector, 1 3/4 Inch Primaries
    x
                Weld-on header collectors. Available in 3" or 3-1/2" collector size. 1-3/4" tube size. 
            
  • Dynatech 780-14510 Ceramic Coated Merge Collector, 2-1/2 x 5 Inch
    Dynatech 780-14510 Ceramic Coated Merge Collector, 2-1/2 x 5 Inch
    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)

  • Flowmaster 13516101 Hushpower 3 1/2 Inch Race Muffler
    Flowmaster 13516101 Hushpower 3 1/2 Inch Race Muffler
    x
                

    An increasing number of tracks and sanctioning bodies, including USAC and CRA, require mufflers for certain race classes. Hushpower has designed these Race Mufflers to deliver performance that equals or surpasses open headers.

    They're also lighter than most race mufflers and feature round 6" x 16" aluminized steel cases with stainless steel internals with 3.5" turndown outlets.

  • Dynatech Spread Port Chevy Steel Header Flange, 2 Inch Port, 2.070 ID
    Dynatech Spread Port Chevy Steel Header Flange, 2 Inch Port, 2.070 ID
    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 783-21230 Plain Steel Slip-On Collector, 1-5/8 x 3 x 12 Inch
    Dynatech 783-21230 Plain Steel Slip-On Collector, 1-5/8 x 3 x 12 Inch
    x
                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.

  • Schoenfeld Swept Forward Sprint Headers, 2 In, 3-1/2 Cltr, Spread Port
    Schoenfeld Swept Forward Sprint Headers, 2 In, 3-1/2 Cltr, Spread Port
    x
                

    Swept forward for muffler clearance. Fits Chevy, Brodix Spread Port and now all Pro Spread Port pattern heads. Laser cut flanges to clear down nozzles. Headers welded to clear 4" from head to inside tube. Approximately 32" 18 ga. primary tubes and 3-1/2" x 14" collectors, may be shortened. Bolts directly to your head and comes with bolts and gaskets.

    Header Dimension Chart

  • Schoenfeld Std Sprint Car Headers, 1-3/4 to 1-7/8, 3-1/2 Cltr
    Schoenfeld Std Sprint Car Headers, 1-3/4 to 1-7/8, 3-1/2 Cltr
    x
                Track proven for S/B Chevy.  Extra thick flanges. Headers feature 3-1/2" from flange to bend and approximately 32" primary tubes. Bolt directly to aluminum spread port heads.

    Complete with gaskets and bolts. Available with 1-3/4", 1-7/8", or 2" primary tubes.

    Header Dimension Chart

  • Small Block Chevy Round Port Header Flange
    Small Block Chevy Round Port Header Flange
    x
                

    Build or modify your own headers with these flange plates. These exhaust manifold flanges have oval ports. This is a pair of header flanges only, no bolts and no gaskets included,  Flange is 5/16" thick.

    Header Flange Plate Chart Application

     

  • Dynatech Spread Port Chevy Steel Header Flange, 2.125 Port, 2.196 ID
    Dynatech Spread Port Chevy Steel Header Flange, 2.125 Port, 2.196 ID
    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)
  • Schoenfeld Std Sprint Car Headers, 1-7/8 To 2, 3-1/2 Cltr, Chevy
    Schoenfeld Std Sprint Car Headers, 1-7/8 To 2, 3-1/2 Cltr, Chevy
    x
                Track proven for S/B Chevy.  Extra thick flanges. Headers feature 3-1/2" from flange to bend and approximately 32" primary tubes. Bolt directly to aluminum standard port heads.

    Complete with gaskets and bolts. Available with 1-3/4", 1-7/8", or 2" primary tubes.

    Header Dimension Chart

  • Header Bolts, 5/16-18 x 3/4 Inch, Set/14
    Header Bolts, 5/16-18 x 3/4 Inch, Set/14
    x
                

    Standard bolts for headers for most makes of heads. Heat treated steel.

  • Schoenfeld Straight Tube Sprint Car Headers, 2 Inch, All Pro Head
    Schoenfeld Straight Tube Sprint Car Headers, 2 Inch, All Pro Head
    x
                

    Over 200 degrees of bends removed for increased flow and 8-10 hp increase. Fits standard Chevy, Brodix spread port and now all pro spread port pattern heads. Laser cut flanges to clear down nozzles. Headers welded to clear 4" from head to inside tube. Approximately 32" 18-gauge primary tubes and 3-1/2" collectors. Comes with bolts and gaskets. 

    Header Dimension Chart

  • Fel-Pro Gaskets 1445 S/B Chevy Brodix/Allpro Exhaust Header Gaskets
    Fel-Pro Gaskets 1445 S/B Chevy Brodix/Allpro Exhaust Header Gaskets
    x
                Fel-Pro Blue Stripe premium quality exhaust gaskets for headers. For use with Brodix 12B D-shaped spread port heads.
            
  • Viper Pipes VPR-14 14 Inch Muffler
    Viper Pipes VPR-14 14 Inch Muffler
    x
                
    • 14" Muffler, 2" slip fit
    • Perforated core that transitions from 2" to 2-1/2" at the outlet
    • Specially shaped end caps
    • Designed to meet most tracks DB requirement rules
    • Can be installed on Bailey, ERC, FOZ, Henchcraft, Stewart, Doemelt, Revolution, Shark, Eagle, PMP, Stealth, Spike, Bishop, Hawk, Factor 1, Hyper, Stallard, Concept, Triple X and others chassis
    • Constructed of mild steel
    • Includes a perforated core and steel packing
    • Core is incased in 4" diameter 16 gauge aluminum, held on with stainless steel rivets
    • Includes stainless steel barrel clamp
  • Schoenfeld Straight Tube Sprint Headers, 2 In., All Pro Head, 16 In
    Schoenfeld Straight Tube Sprint Headers, 2 In., All Pro Head, 16 In
    x
                

    These straight tube sprint car headers from Schoenfeld feature an extra long 16 inch collector and come complete with all necessary bolts and gaskets.

    Header Dimension Chart 

    • Over 200 degrees of bends removed for increased flow and 8-10 hp increase.
    • Fits standard Chevy, Brodix spread port and now all pro spread port pattern heads.
    • Laser cut flanges to clear down nozzles.
    • Headers welded to clear 4" from head to inside tube.
    • Approximately 32" 18-gauge primary tubes and 3-1/2" collectors. 
    • Extra long 16 inch collector
    • Comes with bolts and gaskets.
  • 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.
            
  • Dynatech Small Block Chevy 23 Deg. Header Flange, 1/4 Thick, 1.63 Port
    Dynatech Small Block Chevy 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)
     

     

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