BORLA 400841 Crate Mufflers ATAK 3.0" x 3.0" GM Hot 350,383 CID ymm_1 The mufflers are tuned for

The mufflers are tuned for the ATAK sound profile

Each muffler assembly is equipped with dual 4" carbon fiber tips with black anodized centers

5" in / out

Tip Size: Dual 4" round polished T-304 stainless steel per muffler assembly

BORLA 400841 Crate Mufflers ATAK 3.0" x 3.0" GM Hot 350,383 CID ymm_1 The mufflers are tuned forDescription BORLA 400841 Crate Mufflers ATAK 3. 0" x 3. 0" GM Hot 350,383 CID BORLA's CrateMuffler is designed specifically to optimize 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 tuned for the Chevrolet Small Block 350 383 406 CID V8 engine family. The directional construction delivers an aggressive ATAK sound and is