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

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 6.0L, Each

Part Number: APH-2556

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Estimated Ship Date: Nov 17, 2025 if ordered today

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AIR Check Valve, Chevy, GMC, Hummer, Each

Part Number: RNB-911-151

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Catalytic Converters, Universal-Fit, 3-way, 2.250 in. Slip Fit Inlet/Outlet, 16.750 in. Overall Length, Chevy, Dodge, Ford, GMC, Jeep, Toyota, Each

Part Number: CTO-912005

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Estimated Ship Date: Nov 13, 2025 if ordered today

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

Part Number: CTO-9860

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Catalytic Converters, Direct-Fit, 3-way Style, Stock Flange Inlet/Outlet, Stainless Steel Case, 60.00 in. Overall Length, Chevrolet, Each

Part Number: CTO-9872

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LS1/LS6, Fits 1.625 in. Primaries, Pair

Part Number: STW-HFLS1163

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy, LS7, Fits 1.875 in. Primaries, Pair

Part Number: STW-HFLS7188

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Headers, Stainless Power, Long Tube, Stainless Steel, Natural, 1 7/8 in. Primary Tube O.D., Two Catalytic Converters, Round Port, Chevrolet, 6.2L, Kit

Part Number: STW-SCA11H3CATST

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Headers, Stainless Steel, 4-1 One-Piece, 1.750 in. Primary Tubes, 3.00 in. Collector, Chevy, Trailblazer, Pair

Part Number: STW-TB-SS

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Estimated Ship Date: Dec 15, 2025 if ordered today

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1999-02 Chevy/GMC 4.8L, 5.3L Truck (4WD Only) - 1 3/4" CNC Mandrel Bent primaries, 3/8" thick CNC Laser cut fl

Part Number: STW-CT9902

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Estimated Ship Date: Dec 15, 2025 if ordered today

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1999-02 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-CT99022WD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Cadillac, Chevy, GMC, Each

Part Number: APH-2306

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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2006-09 CHEVY 6.0L "TRAILBLAZER SS" LONG TUBE SS HEADERS WITH 1.750" PRIMARIES AND 2.500" Y-PIPE, LEAD PIPES W

Part Number: STW-TBSSY

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Catalytic Converter, Direct Fit, Stainless Steel Case, Chevy, GMC, Hummer, 5.3L, Each

Part Number: CTO-9550

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Cadillac, Chevy, GMC, SUV, Pickup, 6.0L, Pair

Part Number: JBA-1850S-1JS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 18, 2025 if ordered today

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Headers, Cat4ward, Stainless Steel, Natural, Chevy, GMC, SUV, Pickup, 4.8, 5.3L, Pair

Part Number: JBA-1851S

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 18, 2025 if ordered today

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Headers, Competition Ready, Stainless Steel, Natural, Chevy, 5.7L, Pair

Part Number: JBA-6817S

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 18, 2025 if ordered today

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Headers, Competition Ready, Stainless Steel, Natural, Chevy, 6.2L, Pair

Part Number: JBA-6813S

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Headers, Cat4ward, Shorty, Stainless Steel, Natural, Chevy, 6.2L, Kit

Part Number: JBA-1813S

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Estimated Ship Date: Nov 18, 2025 if ordered today

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Headers, Block Hugger, GM E-rod, LS Engines, Pair

Part Number: PTE-H8080-B

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Headers, Traditional, Block Hugger, Steel, Silver Ceramic Coated, Small Block LS, Pair

Part Number: HED-68526

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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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-31536FLT

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Chevrolet, GMC, Each

Part Number: WLK-83589

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Catalytic Converter, Universal, 2.250 in. Inlet, 2.250 in. Outlet, Stainless Steel, Ceramic, Each

Part Number: CTO-912005R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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Headers, Super Street Series, Stainless Steel, Natural, Shorty, Chevy, Pair

Part Number: KOK-22501300

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Estimated Ship Date: Dec 26, 2025 if ordered today

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