CHEVROLET Chevy small block Gen III/IV (LS-based engines) Exhaust

Header Flanges, Steel, 3/8 in. Thick, 1.75 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670203

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Headers, Blockhugger, Steel, Silver Ceramic Coated, 2.5 in. Collector, Street Rod, Chevy Small Block LS, Pair

Part Number: SNH-CC1LS158-SEC

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Exhaust Manifolds, LS Cast Tubular, Cast Iron, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Small Block LS, Pair

Part Number: PTE-H8097-B

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Silver Ceramic Coated, Chevy, Pontiac, LS, Pair

Part Number: HED-68726

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Header Bolts, Hex Head, 1.000 in. UHL, 3/8 in. Wrench, Stainless Steel, Natural, Chevy, LS Engine, Set of 12

Part Number: SUM-910231

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Header Bolts, 12-Point Head, 20mm UHL, 3/8 in. Wrench, Steel, Black Oxide, Chevy, LS Engine, Set of 12

Part Number: ARP-134-1201

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Headers, Fenderwell, Steel, Ceramic Coated, LS Swap, Chevy, Pair

Part Number: DOU-D366

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Headers, Shorty, Steel, Silver Ceramic Coated, 1 5/8 in. Primary, 2 1/2 in. Collector, Chevy, Pair

Part Number: SNH-LS10-158SEC

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Exhaust Manifold Hardware, Grade 10.9 Bolts, M8-1.25 Threads with 25mm Length, Steel, Zinc Plated, Chevy, GMC, Small Block LS, Set of 12

Part Number: ICB-551696

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

Catalytic Converter, Stainless Steel, Chevy, 5.7L, Each

Part Number: MPE-441137

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Headers, Tight Tuck, Block Hugger, Steel, Natural, Street Rod, Chevy Small Block LS, Pair

Part Number: PTE-H8086

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Headers, Block Hugger, Steel, Ceramic Coated, Street Rod 1923-1949 with Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-G9065-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Headers, Weld-Up, Custom, Stainless Steel, Natural, 2 in. Primary Tubes, Chevy, LS, Kit

Part Number: TFS-HBK200LS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Headers, Shorty, 304 Stainless Steel, Polished, 1 5/8 in. Primary, 3/8 in. Flange, Chevy, LS Swap, Pair

Part Number: BIG-11579FLT

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Spark Plug Boot Protectors, Spark Plug Wire/Boot Protectors, Slip-on, 1,200 degrees F, Black, 8.00 in. Length, Chevrolet, Small Block LS, Set of 8

Part Number: HMI-8030

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Header Bolts, Hex Head, 20mm UHL, 10mm Wrench, Steel, Black Oxide, Chevy, LS, Set of 12

Part Number: ARP-134-1101

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Headers, Shorty, Steel, Painted, Chevy, GMC, Pickup, SUV, 4.8, 5.3L, V8, Pair

Part Number: DOU-D3373-B

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Headers, Shorty, Steel, Ceramic Coated, Cadillac, Chevy, GMC, 4.8, 5.3L, Pair

Part Number: BBK-40050

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Heat Protection, Spark Plug Boot Heat Shields, Straight, Aluminum, Natural, 2 3/8 in. Long, LS, Set of 8

Part Number: SUM-889511

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Header Flanges, 304 Stainless Steel, 304, 3/8 in. Thick, 1.75 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670203-SS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Header bolt kit, Extreme Duty, Chromoly, Black Oxide, Chevy LS, 6 pt., Set of 12

Part Number: SUM-910502

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, GMC, Kit

Part Number: BBK-16140

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Muffler, 50 Series Heavy-Duty, Oval, Stainless, Black, 3.5 in. Offset Inlet/Outlet, 18 in. Case Length, Each

Part Number: FLO-853558

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Headers, Block Hugger, Steel, Natural, Street Rod 1923-1949 with Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-G9065

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Exhaust Manifolds, Cast Iron, Natural, Chevy, LS Series Engines, Pair

Part Number: HOK-8504HKR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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