Availability
2003 FORD MUSTANG Exhaust
Exhaust Manifold, OEM Replacement, Cast Iron, Ford, 4.6L, Passenger Side, Each
Part Number: RNB-674-458
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Headers, Long Tube, Steel, Polished ceramic coated, Ford, Mustang, V6, Pair
Part Number: BBK-16390
Not Yet Reviewed
Estimated Ship Date: Jun 18, 2026 if ordered today
Estimated Ship Date: Jun 18, 2026 if ordered today
Exhaust Manifold, Cast Iron, Natural, Ford, 4.6L, Driver Side, Each
Part Number: RNB-674-453
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Catalytic Converters, Universal, 3-way, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 15.000 in. Overall Length, Each
Part Number: MPE-99356HM
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Catalytic Converter, CalCat, Universal, Stainless Steel, Ford, Lincoln, Mercury, Each
Part Number: WLK-82522
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Exhaust Manifold, OEM Replacement, Steel, Ford, 3.8L, Passenger Side, Each
Part Number: RNB-674-536
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Catalytic Converter, California 40000, Stainless Steel, 2.25 in. Inlet/Outlet, 13 in. Length, Each
Part Number: MPE-441175
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Oil Filter Heat Shields, Canister Filter, Lava rock, Natural, 3.25 in. Inside Diameter x 3.875 in. Tall, Each
Part Number: HSP-504704
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, 2.4L, Each
Part Number: APH-2554
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Muffler Heat Shields, Steel Shield, Mounting Straps, Kit
Part Number: APH-9206
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Catalytic Converter, Stainless Steel, Universal, 2.25 in. Inlet/Outlet, 12.0 in. Length, Each
Part Number: CTO-2545
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Catalytic Converter, 3-Way, Stainless Steel, 2.25 in. Inlet/Outlet, 11.5 in. Length, Universal, Each
Part Number: MPE-99175HM
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Exhaust System, Cat-Back, 409 Stainless Steel, Polished Tips, Ford, 3.8L, Kit
Part Number: MPE-15717
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Catalytic Converter, Stainless Steel, Universal, 2.00 in. Inlet/Outlet, 12.0 in. Length, Each
Part Number: CTO-2554
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Headers, Long Tube, Steel, Titanium Ceramic Coated, Ford, 4.6L DOHC, Pair
Part Number: BBK-1533
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Exhaust Manifolds, Cast Iron, Natural, Left, Ford, 4.6L, Each
Part Number: ATP-101166
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Headers, Shorty, Steel, Ceramic, Ford, 3.8, 3.9L, V6, Pair
Part Number: BBK-40080
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
X-Pipe, Coyote Engine Swap, Long Tube, Steel, Aluminized, Catalytic Converters, Ford, 5.0L Modular, Each
Part Number: BBK-1786
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Each
Part Number: APH-608755
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Exhaust Manifold, Cast Iron, Natural, Ford, 4.6L, Passenger Side, Each
Part Number: RNB-674-457
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Ford, Each
Part Number: APH-2067
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-50529
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters for 1999-2004 MUSTANG - 642942
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026
Headers, Street, Shorty, Steel, Silver Ceramic Coated, Ford, 3.8L, Pair
Part Number: HED-88296
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Catalytic Converter, Stainless Steel, Ford, 3.8, 3.9L, Each
Part Number: MPE-51127
Not Yet Reviewed
Estimated Ship Date: Apr 10, 2026 if ordered today
Estimated Ship Date: Apr 10, 2026 if ordered today
Catalytic Converter, Stainless Steel, 2.25 in. Inlet, 2.25 in. Outlet, 6.25 in. Length, Universal, Each
Part Number: MPE-444505
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 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