BORLA 400843 Crate Mufflers S-Type 3.0" x 3.0" GM Hot 350,383 CID ymm_81 and assures optimum engine sealing

and assures optimum engine sealing

Showcasing the special manifold crossover pipes in the headers

3 / 3650 rpm

thus offering a strong sound and optimal flow path

BORLA 400843 Crate Mufflers S-Type 3.0" x 3.0" GM Hot 350,383 CID ymm_81 and assures optimum engine sealingDescription 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