2001-2016 Duramax Install Kit for S500/S400 Twin Turbo's. For Competition Use Only. Please Call to discuss horsepower goals and Turbo Options.
This kit is for Off-Road Competition use only! This Kit Requires Custom Tuning for proper operation and performance. We recommend kits to be installed by a qualified diesel performance shop or mechanic. Kits are built to order with 7-10 day lead time.