BIG BORE XD® Cylinder Assist® System - Jeep Wrangler TJ/LJ 4.0L (2003-2006) Actual Steering Measurement:6.75" and is compatible with most

and is compatible with most aftermarket front drive systems like Holley

and heavy‑use environments

and enjoy smooth

The BIG BORE XD Cylinder Assist Steering Kit is built to handle the abuse of off-roading and the demands of daily driving

The factory Mercedes ZF box on ’03–’06 TJ/LJ Wranglers

BIG BORE XD® Cylinder Assist® System - Jeep Wrangler TJ/LJ 4.0L (2003-2006) Actual Steering Measurement:6.75" and is compatible with mostBuilt for Jeep TJ and XJ owners running Ford D60 axles, these PSC steering kits are the real deal no reconditioned parts, no guesswork. Whether you're going full Cylinder Assist or just upgrading your gear and pump, each kit includes everything you need to get your vehicle steering like it should. From silver PSC steering gears and high performance pumps to reservoirs, coolers, hoses, clamps, mounts, and fittings plus PSC 715 fluid to keep things