BORLA 400826 Crate Mufflers ATAK 2.5" x 2.5" GM Stock 283 / 327 / 350 CID ymm_47 Handcrafted titanium headers incorporate 100

Handcrafted titanium headers incorporate 100 cpsi sports catalytic convertors and side mufflers—all designed to increase power and torque—the Evolution Header Set utilizes integrated catalytic convertors and the functionality of the exhaust valves to deliver an out-and-out attack on the senses

Forged from 8740 chrome moly steel

Base Outside Diameter O2 (mm): 150

which is designed to unleash the system’s full potential and enhance the performance of the car as the revs rise

BORLA 400826 Crate Mufflers ATAK 2.5" x 2.5" GM Stock 283 / 327 / 350 CID ymm_47 Handcrafted titanium headers incorporate 100Description BORLA 400826 Crate Mufflers ATAK 2. 5" x 2. 5" GM Stock 283 327 350 CID The CrateMuffler is designed to optimize both sound and power for crate and custom built engines. This model features the aggressive ATAK sound profile and is directional, with the outlet identified by a mounting bracket welded to the endcap. It is specifically tuned for the Chevrolet Small Block 283, 327, and 350 CID V8 engine family. The directional design delivers