Availability
BUICK Exhaust
Exhaust System, Super Competition, Cat-Back, Steel, Aluminized, Buick, Chevy, 3.8, 5.0L, Kit
Part Number: HOK-16810HKR
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Catalytic Converters, Universal, Single 3.00 in. Slip-fit Inlet/Outlet, AIR Tube, Stainless Steel Case, 16.50 in. Overall Length, Chevy, GMC, Each
Part Number: APH-608227
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Blue, 2 3/8 in. Long, LS/LT, Set of 8
Part Number: SUM-889505BL
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Flange, Split 2-Bolt, Steel, Natural, 2.094 in. Diameter, Each
Part Number: APH-9171
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each
Part Number: MPE-51204
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Exhaust Manifold, OEM Replacement, Cast Iron, Natural, GM, 5.0, 5.7L, Driver Side, Each
Part Number: RNB-674-276
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Hardware Kit, 10 Studs and Nuts, Steel, Zinc Plated, Grade 9.8, 8mm x 1.25, Buick, Chevy, Oldsmobile, Pontiac, Saturn, L4, Kit
Part Number: RNB-03422CD
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Tru-Fit, Steel, Aluminized, 2.0 in. Inlet, 2.0 in. Outlet, 25.0 in. Length, Each
Part Number: WLK-18101
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Mid-length, Steel, Temporary Non-high Temperature Paint, Round Port, Buick, Chevrolet, Oldsmobile, Pontiac, Small Block LS, Pair
Part Number: DOU-D3350-B
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Headers, Mid-length, Steel, High Temperature Black Paint, Round Port, Buick, Chevrolet, Oldsmobile, Pontiac, Small Block LS, Pair
Part Number: DOU-D3357-B
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Exhaust Clamp, U-Bolt, 2.50 in. Diameter, Steel, Natural, Each
Part Number: APH-H212
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Hangers, Insulator Style, Rubber, Black, Chrysler, Each
Part Number: APH-8287
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Tight Tuck, Block Hugger, Stainless Steel, Painted, Buick, 401, 425, Pair
Part Number: PTE-H8500-B
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Catalytic Converter, Stainless Steel, Buick, Chevy, GMC, Saturn, 3.6L, Front Forward, Each
Part Number: MPE-49445
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Muffler, Tru-Fit Series, Steel, Aluminized, 2.25 in. Inlet/2.00 in. Outlets, Each
Part Number: WLK-18104
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter 12-15 4 Cyl. Mazda 5, 2.5L Engine, Front, Manifold Unit
Part Number: CTO-5281
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Mufflers, MSL Maximum, Round Case, Steel, Aluminized, 28.500 in. Overall Length, Front Muffler, Buick, Chevy, Pontiac, V6, Each
Part Number: APH-700293
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Exhaust Manifolds, LS Cast Tubular, Cast Iron, Silver Ceramic Coated, Buick, Chevy, GMC, Oldsmobile, Pontiac, Small Block LS, Pair
Part Number: PTE-H8097-1
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, Manual, Chevy, Pair
Part Number: SCH-185M
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Stainless Steel, Universal, 2.25 in. Inlet/Outlet, 14 in. Length, Each
Part Number: CTO-6905
Estimated Ship Date: Today
Estimated Ship Date: Today
Header, Shorty, Steel, Natural, 1 1/2 in. Tubes, 2 1/2 in. Collectors, Chevy, 5.7, 6.0L, Pair
Part Number: SNH-LS10-P
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Manifold Studs, Steel, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: RNB-03113
Estimated Ship Date: Today
Estimated Ship Date: Today
Resonator, Steel, Natural, Buick, Pontiac, 3.8L, Each
Part Number: WLK-48327
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Catalytic Converter, Stainless Steel, 2.50 in. Inlet, 2.50 in. Outlet, 15.0 in. Length, Universal, Each
Part Number: MPE-418006
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 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