Stage 1 Wake Up Kit +115 HP
Our Stage 1 Wake Up Kit for your 1996-2003 H1 Hummer will make a considerable difference to the overall power output and drivability of your H1 Hummer. The basis of the performance upgrade is the RapTorq Performance Computer system. This kit is designed to wake up your truck to a new level and produce, on average, an additional 115 hp and improved cooling.
RapTorq Computer, RapBoost Turbo Boost Control Kit, RapFlow High Preformance Fuel Lifter Pump , and Performance High Flow Air Filter.