Borla CrateMuffler - S-Type Exhaust Muffler, universal fit (material: T-304 Stainless Steel).

Part number: 400831

The Borla CrateMuffler S-Type exhaust muffler is a universal part, listed with a 2.5-inch offset inlet and 2.5-inch center outlet in a 4.35-inch by 9.10-inch oval case with a 14-inch body and 19-inch overall length. It is tuned for the Small Block 289/302 (Exc. Coyote 5.0L)/351W CID V8 & Big Block 390/427/428/460 CID V8 FE Series engine family. The muffler is directional, so its outlet end is marked by the mounting bracket welded to the endcap.

Borla crate muffler.

The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. The directional design provides the classic S-Type sound and will dramatically reduce, or eliminate drone on specified applications. Add resonator 400938 to attain the Touring sound.