ACL 4M1773P-10 Engine Crankshaft Main Bearing Set 2006-chevrolet-avalanche-2500-ls-esi6394118 Specially designed cutouts allow the

Specially designed cutouts allow the back-up sensors to retain full functionality with our bumper

The system features the aggressive BORLA ATAK muffler and Polyphonic Harmonizer Technology inside the muffler assembly which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

ZoneControl R is a revolutionary technology delivering position sensitive rebound damping which eliminates harsh suspension top-out events and the need for an external limit strap

It is then powder coated with a 2-stage process to protect against rust

ACL 4M1773P-10 Engine Crankshaft Main Bearing Set 2006-chevrolet-avalanche-2500-ls-esi6394118 Specially designed cutouts allow theACL 4M1773P 10 Engine Crankshaft Main Bearing Set