2007-2018 Dana 44 Rear Ring and Pinion 4.88 Ratio (YG D44JK-488RUB) tire-mounts The restrictive factory air filter

The restrictive factory air filter and air intake housing on your vehicle are replaced by this K&N air intake system which is designed to dramatically reduce air flow restriction as it smoothes and straightens air flow

Fits 11-17 Caprice

CNC-machined ductile iron steering knuckles for ESC compatibility

1mm bore size

2007-2018 Dana 44 Rear Ring and Pinion 4.88 Ratio (YG D44JK-488RUB) tire-mounts The restrictive factory air filterHigh performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state of the art design, advanced heat treating techniques, and leading edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Whether youve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance