It also has a shorter and stronger main shaft design. This reduces the angle of the dive shaft and in turn improved bearing and u-joint life, reduces driveline vibrations caused by lifted Jeeps running short drive shafts. The main advantage to the new Mega Short SYE kit is that it allows for a much longer drive shaft to be used (additional 3 inch).

The Mega Short SYE (18676.72) is designed to be used in the same lift applications as the other standard SYE kit (2 inch and up). This is the most complete and strongest kit available. The purpose of this kit is to replace the slip yoke portion of the NP 231 with a fixed yoke and CV-style drive shaft assembly. A Slip Yoke Eliminator Kit (SYE) will eliminate the need to drop your transfer case in order to avoid drivetrain vibrations that are caused by taller suspension lift. The kit fits all newer production NP 231 transfer cases (1987- up). This kit is a MUST if you installed a 2 inch or taller suspension lift in your 1987-2006 Jeep Wrangler (not needed for body lifted Jeeps). Speedometer readings are transferred through a tone ring and electronic sensor. This is best to be installed by a transmission building professional as the. This kit is also more than 3' shorter than a standard Slip Yoke Eliminator Kit and 1.5' shorter than an ATLAS II. If your 4L80 does not have a rear output speed sensor you will need to order. It also has a shorter and stronger main shaft design.NP231 Mega Short Slip Yoke Eliminator (SYE) Kit wi OMIX Coolant Temperature Sensor for 92-95 Jeep Wrangler YJ, Cherokee XJ & 93-96 Grand Cherokee ZJ. You should be able to pull that adapter from the transfer case you are replacing if your speedo was working before you pulled it out. Not only does the Extreme Short Shaft Kit improve on strength but it also increases driveshaft length by up to 7' over a stock application.

Speed Sensor (ISS) Low Signal P N Position Switch Signal K V Wire 0. The kit fits all newer production NP 231 transfer cases (1987- up). Wrangler YJ Transfer Case Torque Specs Whether you have the NP231 or the NP241. Transfer Case Slip Yoke Eliminator Kit For Use w/NP231 Transfer Case Mega Short Slip This kit is a MUST if you installed a 2 inch or taller suspension lift in your 1987-2006 Jeep Wrangler (not needed for body lifted Jeeps).

Np231 speed sensor installation