BORLA 400840 Crate Mufflers S-Type 3.0" x 3.0" GM Hot 350,383 CID ymm_75 each element is machined and

each element is machined and hardened in a vertical rack at a high pressure of 190

095 (ID x OD x Thickness)

Fits Models with Darton Aluminium Head

making it suitable for applications that require frequent access

fully in keeping with the performance of the vehicle

BORLA 400840 Crate Mufflers S-Type 3.0" x 3.0" GM Hot 350,383 CID ymm_75 each element is machined andDescription BORLA 400840 Crate Mufflers S Type 3. 0" x 3. 0" GM Hot 350,383 CID BORLA's CrateMuffler is designed specifically to optimize the sound and power of crate and custom built engines. This muffler is directional, with the outlet identified by the mounting bracket welded to the endcap. It is tuned for the Chevrolet Small Block 350, 383, and 406 CID V8 engine family. The directional design delivers the classic S Type sound and significantly