Borla ATAK CrateMuffler for small block Chevrolet engines (350/383/406): a purpose-built muffler tuned for crate and custom motors that delivers aggressive ATAK sound and is directional for engine-specific tuning. Designed to reduce or eliminate drone on cataloged applications, the unit is constructed from T‑304 stainless steel with CNC manufacturing and is covered by Borla's Million‑Mile Warranty.
Borla CrateMuffler SBC Hot 350/383 2.5 inch Offset/Center 14in x 4.35in x 9in Oval Atak Muffler