The JK 2.5" Max. Travel System is the best mid level performance based system for the Wrangler JK. For JK owners looking to upgrade your Jeep and run up to 35" tall tires with greatly improved off-road ability, the Rock Krawler 2.5" Max Travel System is the one to get! The 2.5" Max. Travel System has been engineered to provide you with perfect steering corrections so your on highway handling maintains factory characteristics and is 100% ESP compliant. The off-road upgrades are out of this world and include features like high clearance adjustable lower control arms, front sway bar disconnects, long travel progressive rate coil springs up front and front long travel stainless steel brake lines to just name a few. The 2.5" Max. Travel System is easily upgraded to any of our other systems. This system is the best budget based 2.5" performance system on the market! This system is backed by an exclusive Abuse Proof Lifetime Warranty on all Hard Parts!