Fits 2021-2024 Ford F-150 4in. Cat Back; Single; T304 - S5209304 knock-sensors 7 V8 1967 - 1969

7 V8 1967 - 1969 GMC K15/K1500 Pickup 305/5 V6 1969 - 1974 GMC K15/K1500 Pickup 350/5

3 V8 1964 - 1967 Mercury Cyclone 289/4

By having separate crimps

1992 - 1994 Mercury Topaz

5L V8 1970-1974 Pontiac Firebird Esprit 400/6

Fits 2021-2024 Ford F-150 4in. Cat Back; Single; T304 - S5209304 knock-sensors 7 V8 1967 - 1969THE ONLY EXHAUST YOU"LL EVER NEED MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. Its the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends.