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

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Flange, Chevrolet, GMC, Each

Part Number: WLK-53726

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Chevrolet, GMC, Each

Part Number: WLK-55534

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Catalytic Converter, Ultra Direct-Fit, Stainless Steel, Ceramic Honeycomb, Cadillac, Chevy, GMC, Each

Part Number: WLK-50486

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Exhaust X-Pipe, Stainless Steel, Natural, 3.00 in. Diameter, Chevy, 6.2L, 7.0L, Manual, Each

Part Number: CSE-14331

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Headers, Full length header set with 1-5/8" primary tubes for Chevy LS engines installed in classic and street rods using Mustang II style front clip

Part Number: SNH-CPLS-P

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy LS, Pair

Part Number: SNH-CPLS-SEC

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Headers, Full length header set with 1-3/4" primary tubes for Chevy LS engines installed in classic and street rods using Mustang II style front clip

Part Number: SNH-CPLS134-BEC

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy LS, Pair

Part Number: SNH-CPLS134-SEC

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Header, Blockhugger, Steel, Natural, 1 3/4 in. Tubes, 3 in. Collectors, Chevy, 5.7, 6.0L, Pair

Part Number: SNH-LS134-P

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Black ceramic block hugger headers for a variety of applications with LS Chevrolet engines.

Part Number: SNH-LS150-BEC

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Headers, Blockhugger, Shorty, Steel, Natural, 1 1/2 in. Tubes, 2.5 in. Collectors, Chevy, 5.7L, 6.0L, Pair

Part Number: SNH-LS150-P

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Estimated Ship Date: Dec 8, 2025 if ordered today

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A.I.R. Tube

Part Number: SMP-AT207

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HDR BUILDER KIT- LS SS- 1-7/8"

Part Number: STW-HBK188LS

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Exhaust System, Long, 2.00 in./3.00 in., 304 Stainless Steel, Natural, With Catalytic Converters, Chevy, C5, Kit

Part Number: AMH-S00790

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.0 in. Outlet, X-Pipe, Long System, No Cats, Vette, 2001-04, Pair

Part Number: AMH-S00050

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.0 in. Out, X-Pipe, Long System, No Cats, Vette, 1997-2000, Pair

Part Number: AMH-S00052

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.0 in. Out, X-Pipe, Long System, Cats, Vette, 1997-2000, Pair

Part Number: AMH-S00055

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.875 in. Primary Tubes, 3.0 in. Out, X-Pipe, Long System, Cats, Vette, 2005-08, Pair

Part Number: AMH-S00061

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.0 in. Out, X-Pipe, Long System, Cats, Vette, 2009-2013, Pair

Part Number: AMH-S00065

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Camaro, Firebird, LS1 Swap, Detroit Speed, Pair

Part Number: AMH-S00086

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Camaro, Firebird, LS1 Swap, 1967-69, Pair

Part Number: AMH-S00087

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Headers, Stainless Steel, Natural Finish, 3/8 in. Flanges, 1.8750 in. Primary Tubes, 3.00 in. Outlet, Camaro, Firebird, LS1 Swap, 1967-69, Pair

Part Number: AMH-S00089

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Headers, Factory Connect, Long Tube, Catalytic Converter, Stainless Steel, Natural, 1 3/4 in. Tube, 2.50 in. Collector, Y-Pipe, Chevy, Pontiac, Pair

Part Number: STW-CA9899CAT

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Estimated Ship Date: Nov 17, 2025 if ordered today

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2003-06 Chevy/GMC 4.8L, 5.3L Truck (2WD Only) - 1 3/4" CNC Mandrel Bent primaries, 3/8" thick CNC Laser cut fl

Part Number: STW-CT03052WD

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Estimated Ship Date: Nov 17, 2025 if ordered today

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2007-14 CHEVY TAHOE AND YUKON LT HEADERS WITH 1 3/4" PRIMARY TUBES WITH 2.5 " COLLECTORS INCLUDING CLAMPS, O2

Part Number: STW-CTTHCAT

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Estimated Ship Date: Nov 17, 2025 if ordered today

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