Silverado & Sierra Rear Coilover Kit (1988-1998) OBS C1500 2015-2021 Mustang and being a fixed (non-plunging)

and being a fixed (non-plunging) Outer CV design will allow us to increase the size on the internals for more strength and reduced wear

It's a company secret and we're not going to tell the other driveshaft manufacturers what we now know and they don't

Relocated coilovers for improved cornering stability

chances are you need a driveshaft safety loop to be NHRA legal

1988 - 2018 GMC Sierra 1500

Silverado & Sierra Rear Coilover Kit (1988-1998) OBS C1500 2015-2021 Mustang and being a fixed (non-plunging)(In Stock) Suspension Engineering chassis and suspension components are designed and tested to create a high strength, durable product, with great fitment. Our manufacturing process employ automated tubing benders, CNC machining, and laser cut components. We stand behind our products, and you will not find a better quality product at such an affordable price. Features Include: Includes Hardware Drilling Template Included Fits Under Factory Bed Floor