BORLA 400843 Crate Mufflers S-Type 3.0" x 3.0" GM Hot 350,383 CID ymm_81 Showcasing the special manifold crossover

Showcasing the special manifold crossover pipes in the headers

and assures optimum engine sealing

Wheel Stud Style:

Sensor Body Material: Brass

and dual 4" round polished T-304 stainless steel tips on each muffler assembly

BORLA 400843 Crate Mufflers S-Type 3.0" x 3.0" GM Hot 350,383 CID ymm_81 Showcasing the special manifold crossoverDescription BORLA 400843 Crate Mufflers S Type 3. 0" x 3. 0" GM Hot 350,383 CID The CrateMuffler is designed to optimize both sound and power for crate and custom built engines. This muffler features a directional design, with the outlet identified by the mounting bracket welded to the endcap. It is specifically tuned for the Chevrolet Small Block 350, 383, and 406 CID V8 engine family. The directional construction delivers the classic S Type sound