CHEVROLET 7.4L/454 Exhaust

Catalytic Converters, Universal, Stainless Steel Case, 3.000 in. Slip Fit Inlet/Outlet, 13.250 in. Overall Length, Each

Part Number: WLK-93239

4.33 out of 5 stars ( 3 )

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Muffler, Delta Flow 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-942443

4.89 out of 5 stars ( 9 )

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Header Bolts; Hex Head; 0.375 in.-16 x 0.75 in.; 16 pc.

Part Number: MRG-919G

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Exhaust System, Turbo Pro, Crossmember Back, Dual, Stainless Steel, Natural, Split Rear Exit, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: PYE-SGA30T30

3.0 out of 5 stars ( 2 )

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Check Valve, AMC, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: SMP-AV7

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Catalytic Converter, Universal, Stainless Steel, 2.5 in. Inlet/Outlet, 13.5 in. Length, Each

Part Number: WLK-93238

5.0 out of 5 stars ( 2 )

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Exhaust Flange Hardware, Steel, Zinc Plated, Buick, Cadillac, Chevy, GMC, Pontiac, Set of 3

Part Number: RNB-03112

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Muffler, SoundFX, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Chevy, GMC, Each

Part Number: WLK-18406

4.67 out of 5 stars ( 3 )

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Headers, Long Tube, Stainless Steel, Natural, 2.00 in. Tube, 3.00 in. Collector, Chevy, Big Block, Pair

Part Number: TFS-CANV679

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Headers, Long Tube, Steel, Ceramic Coated, Chevy, Big Block, Pair

Part Number: BIG-31132FLT

4.25 out of 5 stars ( 12 )

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Exhaust Manifold, Chevy, GMC, Pickup, SUV, Van, 7.4L, Driver Side Manifold, Each

Part Number: RNB-674-159

3.75 out of 5 stars ( 4 )

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Headers, Street, Long Tube, Steel, Temporary Paint, Chevy, GMC, 454, Pair

Part Number: HED-69380

4.29 out of 5 stars ( 7 )

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

Part Number: MPE-94016

5.0 out of 5 stars ( 1 )

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Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, Big Block, Pair

Part Number: HOK-2111-1HKR

3.0 out of 5 stars ( 1 )

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Headers, Street, Mid-Length, Steel, Temporary Paint, Chevy, GMC, Big Block, Pair

Part Number: HED-69170

2.6 out of 5 stars ( 5 )

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Starter Heat Shield, Chevy, Small/Big Block with Delco Starters, Each

Part Number: MOR-74300

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Today

Catalytic Converter, Stainless Steel, Chevy, GMC, Van, Pickup, SUV, 26.50 in. Length, 4.3, 5.7L, Each

Part Number: MPE-93476

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 19, 2026 if ordered today

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Exhaust System, Crossmember Back w/H-Pipe 64-74 GM A Body Split Rear Dual Exit 3 in Int Pipe & Tail Pipe Violator Mufflers/Hardware

Part Number: PYE-SGA43V

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Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2.000 in. Port, Gaskets, Bolts, Pair

Part Number: PTE-H7899

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Headers, Upsweep, Stainless Steel, High-temperature Black Paint, Standard Flange, 2 1/4 in. Primary Tube O.D., Round Port, Chevrolet, Big Block, Pair

Part Number: BIG-11553FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 13, 2026 if ordered today

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Headers, Street, Long Tube, Side Mount, Steel, Temporary Paint, Chevy, 396, 427, 454, Pair

Part Number: HED-68210

3.0 out of 5 stars ( 2 )

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Headers, Zoomies, Steel, Silver Ceramic Coated, 2 1/4 in. Primary Tube, Chevy, Big Block, Pair

Part Number: SNH-ZOOMIEBBCSEC

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Headers, Tri-Y, Steel, Black Painted, Chevy, GMC, 396-454, Pair

Part Number: DOU-D303Y-B

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, 7.4L, 454, Pair

Part Number: JBA-1822S

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Headers, Side Mount, Steel, Chrome, 4 in. Collector, Round Port, Chevy, Big Block, Pair

Part Number: DOU-D381-C

5.0 out of 5 stars ( 3 )

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