Borla Crate Muffler - ATAK (400854) _NAVIGATOR_COVER_(1) To maintain finish quality and

To maintain finish quality and safety

Provisioned raised boss for two water/methanol nozzles with optimized thread depth for spray pattern

3 Description_ASM Front S4K FMSI D1092 2007 CHEVROLET Avalanche 6

(60640CFBA)

Designed for use with 1998 1/2 to 2004 4

Borla Crate Muffler - ATAK (400854) _NAVIGATOR_COVER_(1) To maintain finish quality andBorla CrateMuffler for Chevrolet Big Block Stock Output 396 402 427 CID ATAK. (400854) BORLA's CrateMuffler is the world's first muffler purpose built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. The directional design provides custom sound, tuned for each engine family and will dramatically reduce, or eliminate drone on