Skyjacker Nitro 8000 Twintube Shock - 13.71 in Compressed / 22.58 in Extended - 2.01 in OD - White Paint N8051 R040002M Billet machined helmet hanger attaches

Billet machined helmet hanger attaches to a bar mount and provides convenient helmet storage when out of the vehicle

ARP's "bulletproof" Cam Drives are through-hardened

No more hole drilling

Electronics and side ports deleted for optimum weight saving

GMC: Yukon XL 1500 01 - 09 6 L Engine

Skyjacker Nitro 8000 Twintube Shock - 13.71 in Compressed / 22.58 in Extended - 2.01 in OD - White Paint N8051 R040002M Billet machined helmet hanger attachesSkyjacker Suspensions offers you a high quality shock absorber with true velocity sensitive valving. Shock absorbers, or spring dampers as it is called everywhere else except in the U. S., control the rate at which suspension springs compress and rebound. As the shock is pushed together, this is called bump or compression. As the shock expands, this is called rebound or extension. Absorbing the shock' of bumps and suspension loading is actually