Borla CrateMuffler SBC 283/327/350 2.25in Offset/Center 14in x 4.35in x 9in S-Type Muffler Cam Seals We tested the bypass valve

We tested the bypass valve by totally submerging an air filter in a bucket of water and running the motor

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Borla CrateMuffler SBC 283/327/350 2.25in Offset/Center 14in x 4.35in x 9in S-Type Muffler Cam Seals We tested the bypass valveThis muffler is directional. The outlet can be identified by the mounting bracket welded to the endcap. The world's first mufflers purpose built to optimize the sound & power of crate and custom built motors. Built from premium T 304 stainless steel, superior to T 400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Best of all, Borla stands behind every system with a Million Mile Warranty. Just what you? d