GMC

Suffering from poor performance and reduced fuel economy resulting from oversized tires?A Nitro gear change will help get that performance and economy back!If you've fitted larger tires to your vehicle then you are likely experiencing a loss in...

Help keep your 2011-Present GMs front differential running cool and clean with an upgraded differential cover from PPE. With the largest set of cast cooling fins in the industry, found both inside as well as outside the pan, PPEs differential covers...

Now those of you with GM 1500 trucks have Equipped with internal heat sinks and external cooling fins, increasing the pans surface area helping dissipate heat. This makes for a much cooler and denser oil to lubricate with. Cool, dense fluid lubricates...

Keep your GM rear differential running cool and clean with an upgraded cover from PPE. Made from thick, high-quality A356.0-T6 cast aluminum for strength and optimum heat dissipation.The beefy PPE differential cover is equipped with internal heat sinks...

Help keep your rear differential running cool and clean with an upgraded differential cover from PPE. Made in the USA from high-quality cast aluminum for strength and optimum heat dissipation. Combined with the largest set of cast cooling fins in the...

Made from high-quality cast A356-T6 aluminum for strength and optimum heat dissipation. PPE's differential covers offer industry-leading fluid cooling. Equipped with internal heat sinks and external cooling fins, increasing the pan's surface area helps...

Help keep your rear differential running cool and clean with an upgraded differential cover from PPE. Made in the USA from high-quality cast aluminum for strength and optimum heat dissipation. Combined with the largest set of cast cooling fins in the...

Made from cast aluminum, these covers add strength to center of the transmission case eliminating trans oil seepage at the mating surface.Cooling fins double the surface area (60.74 sq. in.) when compared to stock (30.62 sq. in.), which increases heat...

Suffering from poor performance and reduced fuel economy resulting from oversized tires?A Nitro gear change will help get that performance and economy back!If you've fitted larger tires to your vehicle then you are likely experiencing a loss in...

Cracked transmission tail shaft housings (located between the transfer case and the transmission) are a common problem for GM Allison-equipped 4x4 pick-ups in off-road and drag racing applications. Even a nominal amount of driveline vibration can cause...

Keep your GM rear differential running cool and clean with an upgraded cover from PPE. Made from thick, high-quality A356.0-T6 cast aluminum for strength and optimum heat dissipation.The beefy PPE differential cover is equipped with internal heat sinks...