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: 0.25 lbs Fitment: 2000/GMC/Yukon/Denali Sport Utility 4-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated^^2000/GMC/Sonoma/SLS Standard Cab Pickup 2-Door/4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated^^2000/GMC/Sonoma/SLS Extended Cab Pickup 3-Door/4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated^^2000/GMC/Sonoma/SLS Extended Cab Pickup 2-Door/4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated^^2000/GMC/Sonoma/SLE Standard Cab Pickup 2-Door/4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated^^2000/GMC/Sonoma/SLE Extended Cab Pickup 3-Door/4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated^^2...