Borla Crate Muffler - ATAK (400854) _NAVIGATOR_COVER_(1) The Grimmspeed Coolant Lines have

The Grimmspeed Coolant Lines have been designed to line up with the factory feed and return soft lines

Memory Replay (30 Seconds)

Modern green LED through-the-dial lighting provides clear visibility during nighttime use

3 Description_ASM Front S4K FMSI D1092 2007 CHEVROLET Avalanche 6

IP69K Compliant - Dust/Water Ingress

Borla Crate Muffler - ATAK (400854) _NAVIGATOR_COVER_(1) The Grimmspeed Coolant Lines haveBorla 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