Teraflex TJ: NP231 Extreme Short Shaft Kit

Enhances performance for short-wheelbase TJ Wrangler and Unlimited owners, increasing driveshaft length by up to 7 inches compared to stock configurations. Delivers both improved durability and a more compact design than alternative solutions, measuring more than 3 inches shorter than standard Slip Yoke Eliminators and 1.5 inches shorter than ATLAS II systems. Features: increases driveshaft length up to 7" over stock application; designed for TJ Wrangler (short wheelbase) and LJ Wrangler Unlimited (long wheelbase); uses tone ring and electronic sensor for speedometer readings; requires CV style (double cardan) driveshaft; compatible with NP231-J transfer cases only; approximately 5-hour installation time; requires converter box for speedometer calibration.