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

Muffler, Stainless Steel, Natural, Chevy, Pontiac, Each

Part Number: MPE-12267

4.78 out of 5 stars ( 23 )

Estimated Ship Date: Today

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Header Bolts, Hex Head, 30mm UHL, 3/8 in. Wrench, Stainless Steel, Black, Chevy, LS Engine, Set of 12

Part Number: SUM-910232

Not Yet Reviewed

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

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

Part Number: PTE-H8097

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Headers, Long Tube, Stainless Steel, Natural, 2.00 in. Tube, 3.00 in. Collector, Chevrolet, Pair

Part Number: KOK-21612601

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Catalytic Converter, Direct Fit, Stainless Steel, 48.00 in. Length, Chevy, GMC, Each

Part Number: CTO-9860

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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• Special Order

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

Part Number: DOU-D3343-B

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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• Special Order

Exhaust System, Blackheart, Crossmember Back, 409 Stainless, Natural, 2.5 in. Diameter, Dual Exit, Engine Swap, Chevy, GMC, Kit

Part Number: HOK-BH14345

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Headers, Mid-length, Steel, Silver Ceramic Coated, Round Port, Buick, Chevrolet, Oldsmobile, Pontiac, Small Block LS, Pair

Part Number: DOU-D3350

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Muffler, Stainless Steel, Natural, Chevy, Pontiac, Each

Part Number: MPE-12266

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Exhaust System, Blackheart LS Swap, 409 Stainless Steel, Natural, Header-Back, Underbody, 3.00 in., Chevrolet, GMC, Kit

Part Number: HOK-705014152RHK

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Headers, Blackheart, Shorty, Stainless Steel, Natural, Chevy, Pair

Part Number: HOK-70301303RHKR

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: BIG-91843FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Catalytic Converter, Stainless Steel, Each

Part Number: MPE-49194

1.0 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, Stainless Steel, 1.75 in. Primary Tube, 3 in. Collector, Chevy, LS Swap, Pair

Part Number: DOU-D3336-SS

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

Part Number: SMP-AV7

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust Hanger, Clamp-on, Steel, Natural, 4 in. Pipe Diameter, Chevy, Ford, GMC, Each

Part Number: WLK-36409

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Catalytic Converter, Direct Fit, Stainless Case, Ceramic Substrate, Cadillac, Chevy, GMC, Each

Part Number: FLO-2010019

4.62 out of 5 stars ( 77 )

Estimated Ship Date: Today

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Air Pump Check Valve, Secondary Air Injection Pump Check Valve, Steel, Black, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-AV56

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 1.875 in. Port, Each

Part Number: KOK-7046AS

Not Yet Reviewed

Estimated Ship Date: Today

Exhaust System, Blackheart LS Swap, 409 Stainless Steel, Natural, Header-Back, 3.00 in., Under-body Turn Downs, Chevrolet, GMC, Kit

Part Number: HOK-705014153RHK

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Headers, Mid-length, Steel, Silver Ceramic Coated, Round Port, Buick, Chevrolet, Oldsmobile, Pontiac, Small Block LS, Pair

Part Number: DOU-D3357

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Header Flange, 304 Stainless Steel, 3/8 in. Thick, Chevy LS, Pair

Part Number: VPE-14332

Not Yet Reviewed

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

Part Number: BIG-91843-1FLT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Resonator, Stainless Steel, Polished, 2.5 in. Inlet/Outlet, 18.122 in. Length, 4 in. Diameter, Ford, Pair

Part Number: SLE-31062

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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