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

Exhaust Flange,Spilt 3-Bolt, Steel, Natural, 2.125 in. Diameter, Each

Part Number: APH-9188

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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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Headers, Block Hugger, Steel, Silver Ceramic Coated, Round Port, Street Rod, Chevy Small Block LS, Pair

Part Number: BIG-11706-1FLT

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 2, 2025 if ordered today

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Crossover Pipe, X-Pipe, Stainless Steel, Polished, 2.5 n. Diameter, Chevrolet, Each

Part Number: NSP-EX1036

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Headers, Full-Length, Steel, Black Ceramic Coated, Cadillac, Chevrolet, GMC, Pair

Part Number: HED-69723

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Estimated Ship Date: Dec 3, 2025 if ordered today

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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

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

Tailpipe, Exhaust, Outside Diameter 2.500 in., Steel, Aluminized, Universal, Each

Part Number: WLK-67022

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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

Part Number: KOK-7046AS

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Headers, Super Competition, Long Tube, Steel, Ceramic Coated, Chevy, Pontiac, LS1, Pair

Part Number: HOK-2288-1HKR

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Muffler, Aero Chamber, 3 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Aluminized, Chevy, Pontiac, Each

Part Number: HOK-21729HKR

4.47 out of 5 stars ( 17 )

Estimated Ship Date: Today

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

Part Number: BIG-91836-1FLT

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Estimated Ship Date: Oct 1, 2025 if ordered today

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Headers, Long Tube, Steel, Ceramic Coated, Chevy, Pontiac, Chevy, Small Block, LS1, Pair

Part Number: BBK-16940

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Header Extensions, Blackheart Intermediate Pipes, 2.50 in. Diameter, 2-bolt Flange, Bung, RWD, Chevrolet, GMC, Small Block LS, Pair

Part Number: HOK-BH13257

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

Part Number: SUM-910232

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Headers, Long Tube, Steel, Hi Temp Black, 1.75 in. Primary Tube, 3 in. Collector, Chevy, LS Swap, Pair

Part Number: DOU-D3336-B

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Oct 10, 2025 if ordered today

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Headers, Shorty, Steel, Titanium ceramic, Cadillac, Chevy, GMC, 4.8, 5.3L, Pair

Part Number: BBK-4005

3.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Headers, Performance Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 7/8 in. Primary, 3.00 in. Collector, Chevy, LS Swap, Pair

Part Number: STW-LSS10C

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: SUM-G9080V-B

5.0 out of 5 stars ( 1 )

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 Heat Shields, Fuel/Brake Line Heat Shields, Bolt-on, Stainless, Left Side Subframe Rail Location, for GM LS Engine Swaps, Chevy, Pontiac, Each

Part Number: HOK-71223006HKR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Header Flanges, Steel, 3/8 in. Thick, 2.00 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Headers, LS Turbo, Forward and Up, Stainless Steel, Silver Ceramic Coated, 3.00 in. Collector Diameter, Round Port, Chevrolet, Small Block LS, Pair

Part Number: BIG-31537FLT

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 2, 2025 if ordered today

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Headers, LS Engine Swap Black Maxx, Mid-length, Steel, Black Ceramic Coated, Round Port, 3.00 in. Collector, Chevy, Pontiac, Small Block LS, Pair

Part Number: HED-68723

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Estimated Ship Date: Dec 5, 2025 if ordered today

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