S-Type CrateMuffler For Small Block Chevrolet High Output 350/ 383/ 406 V8. 2015 ford mustang Prolongs the useful life of

Prolongs the useful life of older engines without updated valve seats

and you're left with poor performance

This unique design utilizes a 3 piece design

using OEM hardware and taking approximately 1 hour

and damping adjustments

S-Type CrateMuffler For Small Block Chevrolet High Output 350/ 383/ 406 V8. 2015 ford mustang Prolongs the useful life ofBorla(r)'s CrateMuffler is the world's first muffler purpose built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. The directional design provides custom sound, tuned for each engine family and will dramatically reduce, or eliminate drone on specified applications. Built from premium T 304 stainless steel, superior to T 400 series