Serpentine Belt - Long length for DF - GM 2004.5-2010 Duramax 6 RIB PANTY These durable bed covers feature

These durable bed covers feature an aluminum frame and reinforced folding panels that are designed to be lightweight while providing plenty of strength to stack cargo on top

Requires no modification to the stock drivetrain or exhaust

Other features include a Powerglide Pro Lever

Every pump is tested to flow 340 lph at 40 PSI before it is packaged for sale

5-times strength improvement over the factory bridges

Serpentine Belt - Long length for DF - GM 2004.5-2010 Duramax 6 RIB PANTY These durable bed covers featurePPE's replacement Dual Fueler Heavy Duty Serpentine Belt handles big horsepower and torque numbers and still lasts up to 3x longer than a comparable stock unit.