Hypertech PowerStat Thermostat Features: Realize Full Potential Of Hypertech Power Tuning Replaces Factory Thermostat No Modifications Required Induces Less Heat Into The Intake Reduces Engines Tendency To Detonate Height: 2.50 Width: 3.25 Length: 4.50 Weight: 0.57 lbs Fitment: 2007/Hummer/H2/Special Edition Sport Utility 4-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated^^2007/Hummer/H2/Luxury Sport Utility 4-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated^^2007/Hummer/H2/Base Sport Utility 4-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated^^2007/Hummer/H2/Base Crew Cab Pickup 4-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated^^2007/Hummer/H2/Adventure Sport Utility 4-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated^^2007/GMC/Sierra 3500/Classic WT Standard Cab Pickup 2-Door/8.1L 496...