Skyjacker Nitro Shock Absorber 2007-2008 GMC Sierra 1500 4 Wheel Drive With Rear Standard Suspension glow-plugs-controllers Unlike our competitors

Unlike our competitors

Looking for the ultimate flow increase

Integrated shackle recovery points provide additional functionality

Developed for the serious off-road enthusiast

"text": "Speed Engineering's 1-7/8\" longtube headers are dyno proven to add over 25 rear-wheel horsepower on LS1 and LS2 equipped 2004–2006 Pontiac GTO applications compared to stock exhaust manifolds

Skyjacker Nitro Shock Absorber 2007-2008 GMC Sierra 1500 4 Wheel Drive With Rear Standard Suspension glow-plugs-controllers Unlike our competitorsSkyjacker(R) 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