1978 Exhaust - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

ATP Exhaust Manifolds 101156

Exhaust Manifolds, Cast Iron, Natural, Right, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-101156

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Doug's Headers D313-B

Headers, Long Tube, Steel, Black Painted, Chevy, Pontiac, Chevy Big Block, Pair

Part Number: DOU-D313-B

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Doug's Headers D324-B

Headers, Long Tube, Steel, High Temperature Black Paint, Chevy, Pontiac, Pair

Part Number: DOU-D324-B

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Patriot Clippster Headers H8008-1

Header,1 1 5/8" 4-Tube 1962-79 ChevyII/Nova 265-400 w/ a Detroit Speed front clip rack conv Ceramic Finish

Part Number: PTE-H8008-1

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

AP Exhaust Universal Catalytic Converters 602214

AP Exhaust Universal Catalytic Converters 602214

Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 12.75 in. Overall Length, Each

Part Number: APH-602214

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Kral Original Exhaust Manifold Bolt Repair Kits KAP74PR

Solid Steel. Precise Fitment. Hardware Included. GM Big Block Chevy (any year), 366,396,402,427,454 cu in & 7.4L engines (NOT the 8.1L or 8.8L engine)

Part Number: KAP-KAP74PR

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Patriot Full-Length Headers H8054-1

Headers, Long Tube, Steel, Ceramic Coated, Chevy, GMC, SUV, Pickup, RWD, Big Block, Pair

Part Number: PTE-H8054-1

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hedman Specialty and Engine Swap Headers 69713

Headers, Specialty and Engine Swap, Mid-Length, Steel, Black Ceramic Coated, Chevrolet, GMC, Isuzu, Pair

Part Number: HED-69713

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Stainless Works Header Flanges HFSBF1

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Ford Small Block, Fits 1.625 in. Primaries, Pair

Part Number: STW-HFSBF1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Patriot Full-Length Headers H8301-1

Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 301-455, Pair

Part Number: PTE-H8301-1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Metallic-Ceramic Coated Headers for 1970-1979 Firebird, 1973-1975 Grand Am, 1964-1975 Lemans, 1964-1973 GTO

4.25 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

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Walker Quiet-Flow 3 Steel 2.5 Inch Muffler 22000

Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Ford, Each

Part Number: WLK-22000

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Hedman Street Headers 66277

Headers, Street, Long Tube, Steel, Silver Ceramic Coated, Chevy, Small Block, Pair

Part Number: HED-66277

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Crown Automotive 2 Inch Exhaust Clamp J8126663

Exhaust Clamp, U-bolt Style, Steel, Natural, 2.00 in. Pipe Diameter, Each

Part Number: CWA-J8126663

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Stainless Works Header Flanges HFBBC175

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Big Block, Fits 1.75 in. Primaries, Pair

Part Number: STW-HFBBC175

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 80901

Catalytic Converter, Cal-Cat Universal, 2.250 in. Slip Fit Inlet, 2.250 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-80901

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Hedman Elite Extreme-Duty Headers 63608

Headers, Elite Extreme-Duty, Mid-Length, Steel, Black Ceramic Coated, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: HED-63608

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Standard Motor AIR Pump Check Valves AV7T

Check Valve, AMC, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Jeep, Olds, Pontiac, Saab, Volkswagen, Each

Part Number: SMP-AV7T

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Patriot Racecar Weld-up Kits H8093

Headers, Racecar Weld-up, Long Tube, Steel, Natural, Chevy Big Block, Kit

Part Number: PTE-H8093

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

AP Exhaust Universal Catalytic Converters 602005

Catalytic Converters, Universal, 2.25 in. Slip-fit Inlet/Outlet, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-602005

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

MagnaFlow Universal Catalytic Converters 93516

Catalytic Converter, Stainless Steel, Universal, 2.50 in. Inlet/Outlet, 16 in. Length, Each

Part Number: MPE-93516

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Go Fast Bits DV Plus Diverter Valves with TMS Advantage T9351

Turbocharger Diverter Valve, DV Plus Diverter Valve with TMS Advantage, AUDI, VW, Each

Part Number: GFS-T9351

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Sanderson Headers Blockhugger Headers CC10-158-P

Header, Block Hugger, Steel, Natural, 1 5/8 in. Tubes, 3 in. Collectors, Chevy, Small Block, Pair

Part Number: SNH-CC10-158P

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Flowtech SBF Turbo Headers 32169FLT

Headers, SBF Turbo, Down and Forward, Steel, Silver Ceramic Coated, 1 7/8 in. Primary, Ford, Small Block Windsor, Pair

Part Number: BIG-32169FLT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Patriot Clippster Headers H8077-B

Headers, Clippster, Steel, Paint, Passenger Car, Chevy, Small Block LS, Pair

Part Number: PTE-H8077-B

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Dorman Control Duct Pre-Heater Hoses 96022

Control Duct Hose, Pre-Heater, Flexible, 1.750 in. Diameter, 18 in. Length, Each

Part Number: RNB-96022

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow