CHEVROLET 4-8L-294 CHEVY-SMALL-BLOCK-GEN-III-IV-LS-BASED-ENGINES Exhaust

Catalytic Converter, Direct Fit, Stainless Steel, Cadillac, Chevy, GMC, Each

Part Number: MPE-51097

4.5 out of 5 stars ( 2 )

Estimated Ship Date: 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, Long Tube, Steel, Painted, 1 7/8 in. Primary, 3 in. Collector, Chevy, GMC, LS Swap, Pair

Part Number: SCH-1303LS1-3

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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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: Today

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: Today

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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: Today

Exhaust Manifold, Blackheart, LS Swap, Cast Iron, Natural, Rear Dump, Pair

Part Number: HOK-8506HKR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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: Today

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

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Exhaust Manifolds, Iron, Silver Ceramic, Chevy, LS Series Engines, 2.250 in. Outlet with 3.00 in. V-Band Clamps, Pair

Part Number: SUM-G9082V-S

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Exhaust Pipes, LS Swap Exhaust System Intermediate Pipes, Stainless Steel, Natural, 2.50 in. O.D., Chevy, GMC, Small Block LS, Pair

Part Number: HOK-70701403RHKR

3.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Headers, Tight Tuck, Block Hugger, Steel, Silver Ceramic Coated, Street Rod, Chevy Small Block LS, Pair

Part Number: PTE-H8086-1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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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: Today

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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: Today

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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: Today

Header Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Chevy, Set of 12

Part Number: MRG-2235G

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Headers, Hot Rodz Engine Swap, GM LS, Mid-Length, Steel, Temporary Paint, Chevy, GMC, Pair

Part Number: HED-69710

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Intermediate Pipes, Exhaust, 3.00 in. O.D., 409 Stainless Steel, Natural, for Cast Iron System, Chevy, V8, Pair

Part Number: HOK-71223024HKR

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Exhaust Manifolds, Tight Tuck for LS Swaps, 1.75 in. Primaries, with Mating Flanges, Hi-Silicon-Moly Ductile Cast Iron, Black Ceramic Coating, Pair

Part Number: BIG-31730-3FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Headers, Long Tube One-piece, Steel, Silver Ceramic Coated, Round Port, Chevrolet, Pontiac, Small Block LS, Pair

Part Number: DOU-D3352

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Header Fasteners, Bolts, Locking, 6-point, Steel, Nickel Plated, Chevy, 4.8, 5.3, 5.7L, Set of 12

Part Number: STG-8900B

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Black, 2 3/8 in. Long, LS/LT, Set of 8

Part Number: SUM-889505BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Headers, Specialty and Engine Swap, Mid-Length, Steel, Temporary Paint, Chevy, GMC, Small Block LS, Pair

Part Number: HED-68540

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Spark Plug Boot Protector, Heat Shield, 500 degrees F, Snap-on, Buick, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: ADO-8006

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

• $20 Summit Bucks

Intermediate Pipe, 2.5 in., Stainless Steel, Gaskets, Hardware, Chevy/Pontiac, Camaro/Firebird, LS Swap, Kit

Part Number: HOK-42107HKR

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 8mm x 1.25 Thread Size, Steel, Black Oxide, 0.984 in. Underhead Length, Chevy, Small Block LS, Set of 12

Part Number: MRG-918G

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today