Availability
CHEVROLET SILVERADO 1500 CLASSIC Exhaust
CalCat CARB Catalytic Converter
Part Number: WLK-84701
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
2003-06 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-CT0305
Not Yet Reviewed
Estimated Ship Date: Jun 25, 2026 if ordered today
Estimated Ship Date: Jun 25, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-54423
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters 645448
Not Yet Reviewed
Estimated Ship Date: May 11, 2026
Exhaust Manifolds, Cast Iron, Natural, Left, Chevrolet, GMC, Each
Part Number: ATP-101552
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Hummer, 6.0, 6.2L, Each
Part Number: APH-2576
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 40.50 in. Overall Length, Right, Cadillac, Chevrolet, GMC, Each
Part Number: APH-645448
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Exhaust System, Cat Back, Stainless Steel, Polished, Side Exit, Chevrolet, GMC, Kit
Part Number: JBA-30-3054
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Cadillac, Chevy, GMC, Each
Part Number: APH-2306
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Converter - Direct Fit
Part Number: CTO-9267
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, 36.50 in. Overall Length, Chevrolet, GMC, Each
Part Number: APH-645173
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Tailpipe, Exhaust, Outside Diameter 2.500 in., Stainless Steel, Natural, Chevrolet, GMC, Each
Part Number: WLK-54674
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 6.0L, Each
Part Number: APH-2556
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Catalytic Converter, 06 8 Cyl. Chevrolet Avalanche, 5.3L Engine06 8 Cyl. Chevrolet/GMC Silverado/Sierra 1500, 4.8L
Part Number: CTO-9556
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Catalytic Converter, Stainless Steel, Cadillac, 6.0L, Driver Side, Each
Part Number: MPE-51878
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Mufflers, Direct-Fit, 2.75 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 29.00 in. Overall Length, Chevrolet, GMC, Each
Part Number: BRE-100-5334
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
EXHAUST MANIFOLD PASSENGER SIDE CHEVROLET SILVERADO 1500 / GMC SIERRA 1500 V8 2002-2013
Part Number: BDD-1041401
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Intermediate Pipe, Steel, Aluminized Finish, 2.75 in. o.d., Chevy, GMC, 4.3L, 4.8L, 5.3L, Each
Part Number: WLK-54256
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Intermediate Pipe, Steel, Natural, for Trucks with 157.5 in. Wheelbase Only, Chevy, GMC, 4.8L, 5.3L, Each
Part Number: WLK-56020
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Exhaust, Dual Tailpipe System, Steel, Aluminized, 2.5 in. Dia, Driver Side, Chevy, GMC, Pickup, 4.8, 5.3, 6.0L
Part Number: WLK-55050
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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
Not Yet Reviewed
Estimated Ship Date: Jun 23, 2026 if ordered today
Estimated Ship Date: Jun 23, 2026 if ordered today
Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, 14.00 in. Length, for Hyundai, for Nissan, BMW, Chevy, Ford, GMC, Jeep, Toyota, Each
Part Number: APH-608706
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Converter - OBDII By Design Universal
Part Number: CTO-2576
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Exhaust Bolt Kit
Part Number: WLK-36363
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Muffler, Pro, 3.000 in. Inlet/2.500 in. Outlet, Steel, Aluminized, Each
Part Number: IMM-7421CB
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster