90mm Auxiliary Idler Pulley Kit

The Metco MLI-90a is a 90mm auxiliary idler pulley kit engineered to be a simple bolt-on solution for the Ford Lightning and Harley-Davidson F-150 trucks from 1999-2004. The auxiliary idler pulley is a crucial component for supercharged applications, helping to maintain proper belt tension and alignment under high load. By adding this idler, you can prevent premature belt wear and the associated performance issues that can arise from slippage. Installation is straightforward, making it an accessible upgrade for owners looking to optimize their vehicle's performance. This kit is specifically designed for the 1999-2004 model years of the Ford Lightning and Harley-Davidson F-150. It is intended for use with stock-sized supercharger pulleys.