CHEVROLET 5.3L/325 Exhaust

Catalytic Converter

Part Number: WLK-84799

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Oversize $44.99
• Special Order

CalCat CARB Catalytic Converter

Part Number: WLK-84723

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50463

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Freight Charge
• Special Order

Intermediate Pipes, Exhaust, Steel, Aluminized, Chevrolet, Each

Part Number: APH-48587

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 18, 2025 if ordered today

• Drop Ship
• Special Order

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 51.13 in. Overall Length, Right, Chevrolet, GMC, Hummer, 5.3L, Each

Part Number: APH-645180

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Exhaust Pipe, Mid-Pipe, Stainless Steel, Natural, 3.00 in. O.D., Chevrolet, Small Block LS, Pair

Part Number: DOU-DMP104

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Long Tube One-piece, Steel, Temporary Non-high Temperature Paint, Round Port, Chevrolet, Pontiac, Small Block LS, Pair

Part Number: DOU-D3352-B

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: WLK-50601

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Freight Charge
• Special Order

Exhaust Systems, CNC Mandrel-Bent, Cat-back, Dual In/Dual Out, Stainless, Natural, Split Rear Exit, Polished Tips, X-pipe, Chevrolet, 5.3L, 6.0L, Kit

Part Number: STW-SSRTD

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Exhaust System, CNC Mandrel-Bent, Cat-Back, Stainless Steel, Passenger Side Exit, Chevy, GMC, 5.3L, Kit

Part Number: STW-CT14CBY

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 16, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Exhaust System, Redline Factory Connect, Cat-Back, Split Rear, 304 Stainless Steel, Natural, 3 in. Diameter, Chevy, GMC, 5.3L, Kit

Part Number: STW-CT19CBUBYR

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Clippster, Steel, Silver Ceramic, Chevy, Pickup, SUV, Chevy, Small Block LS, Pair

Part Number: PTE-H8073-1

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Clippster, Steel, Natural, Passenger Car, Chevy, Small Block LS, Pair

Part Number: PTE-H8077

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Clippster, Steel, Paint, Passenger Car, Chevy, Small Block LS, Pair

Part Number: PTE-H8077-B

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: PTE-H8080-B

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headers, Clippster, Mid-Length, Steel, High Temperature Black Paint, Chevy, GMC, LS Swap, Pair

Part Number: PTE-H8087-B

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pipe-Resonator Assembly

Part Number: WLK-55728

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pipe-Extension Pipe

Part Number: WLK-52600

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

CalCat CARB Catalytic Converter

Part Number: WLK-84719

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Chevy, GMC, Each

Part Number: WLK-21759

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 44.38 in. Overall Length, Chevrolet, GMC, Isuzu, Each

Part Number: WLK-18898

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Oversize $7.99
• Special Order

Tailpipe, Exhaust, Outside Diameter 2.750 in., Steel, Aluminized, Chevrolet, GMC, Each

Part Number: WLK-55604

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Oversize $10.99
• Special Order

Exhaust System, Mach Force XP, Cat-back, Single, Stainless Steel, Natural, Side Exit, Chevy, GMC, 5.3L, Kit

Part Number: AFE-49-44038-B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Buick, Chevy, Pontiac, Each

Part Number: CTO-4531

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Catalytic Converter - Direct Fit

Part Number: CTO-9991

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order