17-19 6.6L L5P

Kryptonite upper control arms are made from laser-cut steel, then machine formed and precision welded for ultimate strength. Our control arms are built with pride here in the small-town USA and backed with a lifetime warranty. Kryptonite UCA kits will...

If you're looking for the best for your truck, look no further. The Ultimate Front End Kit includes every moving component of your steering. This kit is hands down the strongest option for any GM Heavy Duty Truck. Fully capable of handling high...

The AutoAgent connects to the vehicles via the OBDII-port and broadcasts a Wi-Fi access point (AP) which allows a wireless connection to the vehicle using any iOS device (Android support coming soon - will also support the inexpensive Android monitors)...

Banks started from scratch while sparing no expense in the creation of the Banks Power AAM 11.5" 14-Bolt Rear Ram-Air Differential Cover. Gale set out in search of the answer to the age-old "Do rear differential covers provide any real benefit or are...

DRP's design addresses being able to place a return sump under the factory sending unit in the tank. This is the sweet spot for all fuel levels. Having it forward or in the back of the sending unit can cause issues with low fuel during those rowdy...

Kryptonite leveling kits are the fastest, safest, least expensive way to bring the front of your GM HD Truck 2 inches closer to the rear. Our torsion keys are designed to grab the FLAT of the torsion bar for a tighter, sturdier fit. Kryptonite torsion...

Shackle kits are designed to lower the rear of your vehicle depending on the application and maintain the OEM ride quality. The shackles are made from high strength steel which is powder coated and has silent rubber bushings to ensure a perfect fit and...

Engineered exclusively for the extreme demands of today's heavy duty truck. Built with pride in the USA to work with stock or modified suspension. Kryptonite tie rods will fit any 2011- Current 2500/3500 GM HD Truck that has the center link mounted in...

Zone 5" Basic lift kits offer superior quality at affordable prices. Adding a Zone suspension lift gives your truck a taller, more aggressive stance and allows you to add larger tires. Constructed with the best materials, Zone lift kits feature Zone...

Most of the play in the steering system on Heavy Duty GM Trucks are on the Idler side, this package will decrease play in the Idler side and solidify your steering feel. This combination of parts will bulletproof your idler side steering. The Kryptonite...

DRP's design addresses being able to place a return sump under the factory sending unit in the tank. This is the sweet spot for all fuel levels. Having it forward or in the back of the sending unit can cause issues with low fuel during those rowdy...

Replace your existing FASS water separator filter with this Extreme Water Separator Filter. This filter is rated at 2 microns absolute. The new design no longer needs a drain as the filter element itself traps the water. This filter MUST be used in...

Longhorn Fab Shop 2" Duramax Traction Bars for 11-17 Duramax (Pair) Nearly every Duramax has a wheel hop issue right off of the factory floor. Even under stock power levels this wheel hopping can cause extremely costly repairs, including broken...

Engineered exclusively for the extreme demands of today's heavy duty truck. Built with pride in the USA to work with stock or modified suspension. Kryptonite tie rods will fit any 2011- Current 2500/3500 GM HD Truck that has the center link mounted in...

This Lower Ball Joint is designed specifically for heavy-duty use, they will handle the toughest work that you can throw at them while delivering excellent performance. This Ball joint has a durable Black Oxide Finishing on it to resist corrosion and...