Truxedo Truxport Roll-Up Tonneau Cover - Hook and Loop Attachment - Vinyl Top - Black - 5 ft 9 in Bed - GM Fullsize Truck 2004-07 BR10121 The high tension

The high tension

Oval Track

These high performance thermostats are designed to resist large variations in coolant pressure that occur at high rpm's where coolant temperature and coolant pressure fight for control of the thermostat keeping it from opening at its designated temperature

5 inch pressure plate with a nodular iron pressure ring is the choice

Truxedo Truxport Roll-Up Tonneau Cover - Hook and Loop Attachment - Vinyl Top - Black - 5 ft 9 in Bed - GM Fullsize Truck 2004-07 BR10121 The high tensionTruXport is an attractive roll up truck bed cover that includes top quality features and benefits with a price that won't break the bank. It's easy to install, and operation is simple. The TruXport mounts on top of the truck bed rails providing distinctive good looks that will truly complement your truck. Once installed, the pre set tension control will help maintain the TruXport's great looks all year round. TruXport Tonneau Cover Black 2004 2006