BORLA 400829 Crate Mufflers ATAK 2.5" x 2.5" FORD Stock 289 / 302, 351 CID Windsor Engines ymm_74 while the BORLA system weighs

while the BORLA system weighs 32 lbs

An optional BORLA front resonator 60650 can be added for additional sound attenuation

Lengths are exact – designed to provide positive seating every time

75" Cat-Back system features the classic S-Type sound level with no interior drone and dual 3

BORLA 400829 Crate Mufflers ATAK 2.5" x 2.5" FORD Stock 289 / 302, 351 CID Windsor Engines ymm_74 while the BORLA system weighsDescription BORLA 400829 Crate Mufflers ATAK 2. 5" x 2. 5" FORD Stock 289 302, 351 CID Windsor Engines The CrateMuffler is designed to optimize both sound and power for crate and custom built engines. This muffler features a directional design, with the outlet identified by a mounting bracket welded to the endcap. It is specifically tuned for Ford Small Block 289 302 (excluding Coyote 5. 0L), 351W CID V8, and Big Block 390 427 428 460 CID V8 FE Series