The Borla ATAK CrateMuffler is a directional, engine‑family‑tuned muffler built to optimize sound and power for crate and custom motors, including Small Block Ford 289/302 (excl. Coyote 5.0L), 351 Windsor and select big‑block families. Constructed from T‑304 stainless steel, the muffler is CNC‑manufactured, tuned to reduce or eliminate drone on specified applications and is backed by Borla’s Million‑Mile Warranty.
Borla CrateMuffler Stock SBF 289/302/FE BB ATAK 2.25in Offset 14inx4.35inx9in Oval Muffler