Availability
Headers, Stainless Natural Finish, 3/8 in. Flanges, 1.750 in. Primary Tubes, 3.00 in. Outlet, Y-Pipe, Cats, Long System, Camaro, Firebird, Pair
Part Number: AMH-S00435
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Flange Manifold F-Body LS1 Heavy Duty Drivers Manifold Flange
Part Number: STW-FLLS1FD
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Catalytic Converter - Universal, OBDII California
Part Number: APH-840005
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Flange Manifold F-Body LS1 Heavy Duty Passenger Manifold Flange
Part Number: STW-FLLS1FP
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
Estimated Ship Date: Monday 11/17/2025
Muffler, Salute, Oval, 2.500 in. Transverse Inlet/Two 2.500 in. Outlet, Stainless Steel, Natural, Each
Part Number: IMM-SA2265
Not Yet Reviewed
Estimated Ship Date: Dec 1, 2025 if ordered today
Estimated Ship Date: Dec 1, 2025 if ordered today
Headers, Long Tube, Stainless Steel, Natural, 1.875 in. Tube, 3.00 in. Collector, Chevy, Small Block, Pair
Part Number: KOK-22412400
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
Headers, Long Tube, Steel, Ceramic Coated, Chevy, Pontiac, Chevy, Small Block, LS1, Pair
Part Number: BBK-16940
Estimated Ship Date: Monday 11/17/2025
Estimated Ship Date: Monday 11/17/2025
Exhaust Pipes, Y-Pipes, 3.00 in. Slip-fit Inlet, 2.75 in. Slip-fit Outlet, Stainless, Catalytic Converter, for Off-road Use Only, Chevy, Pontiac, Each
Part Number: AMH-S00448
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Headers, Cat4ward, Stainless Steel, Natural, Chevy, Pontiac, 5.7L, Pair
Part Number: JBA-1808S-1
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
Catalytic Converter, Ceramic Honeycomb Substrate, Passenger Side, Chevy, Pontiac, 5.7L LS, Each
Part Number: WLK-82595
Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, Pontiac, Each
Part Number: WLK-21417
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Dec 4, 2025
Air Injection Pump, Secondary, Electric, Buick, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: ADO-215-414
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
A.I.R. Pump, Electric, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: RNB-306-010
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, Each
Part Number: APH-2045
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, Pontiac, Each
Part Number: APH-700219
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Exhaust System, Twin Pro-Series, Stainless Steel, Chevy, Pontiac, 5.7L, Black Tips, Kit
Part Number: CSE-14143BLK
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
Estimated Ship Date: Monday 11/17/2025
Catalytic Converters, Direct-Fit, Slip Fit Inlet/Outlet, 19.00 in. Length, Cadillac, Chevrolet, Chrysler, Dodge, Ford, Jaguar, Lexus, Pontiac, Each
Part Number: APH-770245
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
Estimated Ship Date: Monday 11/17/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Catalytic Converter, Stainless Steel, Chevy, Pontiac, 5.7L, Passenger Side, Each
Part Number: MPE-51587
Not Yet Reviewed
Estimated Ship Date: Monday 11/17/2025
Mail - In Rebate
Rebate amount based on part(s) total.
Rebate Expires: 12/31/2025
Estimated Ship Date: Monday 11/17/2025
Exhaust, Y-Pipe, Stainless Steel, Chevy, Pontiac, Camaro, Firebird, Each
Part Number: STW-CA0002DC
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Intermediate Pipes, Exhaust, Steel, Aluminized, Chevrolet, Pontiac, Each
Part Number: APH-68391
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Tailpipes, OE Fit, Steel, Aluminized, Chevrolet, Pontiac, Each
Part Number: APH-24885
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Exhaust System, Dual Rear, Cat-Back, Stainless Steel, Chevy, Pontiac, Camaro, Firebird, 5.7L, Kit
Part Number: STW-CA930230
Not Yet Reviewed
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: CTO-4278
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Each
Part Number: APH-608736
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Exhaust, Y-Pipe, Stainless Steel, 3.00/2.75 in. Outside Diameter, Chevy, Small Block, Each
Part Number: KOK-22413100
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.