4 Inch Lift Kit | Long Arm | Vertex | Jeep Wrangler Unlimited 2WD/4WD (07-11) LGH Duramax " will support up to 60

will support up to 60 horse power injectors

YOU MUST ALREADY OWN OR HAVE ACCESS TO AN AUTOCAL OR FLASHSCAN OTHERWISE PLEASE ORDER OUR TUNING PACK INSTEAD

fuel pressure and throttle sensitivity to improve vehicle performance

Attitude Adjustment

FASS No Drop Series Fuel System for 1998

4 Inch Lift Kit | Long Arm | Vertex | Jeep Wrangler Unlimited 2WD/4WD (07-11) LGH Duramax " will support up to 60Achieve the ultimate flex and articulation while retaining a smooth highway ride quality with Rough Country; s 4in Long Arm Suspension Lift Kit. This true 4 link setup offers incredible off road performance while keeping the suspension geometry as close to the factory angles as possible. The result is a freer, more capable suspension setup that can deliver jaw dropping rock crawling performance while still giving the soft, lush highway ride quality a