Rock Krawler 4.5-Inch Front & Rear Coil Springs For 2007-2018 Jeep Wrangler JKU 1990-1991 Toyota Corolla With gains as much as

With gains as much as 63hp/114ft-lbs torque

completely open dimension = 19

updates include prominent branding and blacked-out circuit boards make the SR-M PRO more powerful and refined than ever before

These Friction Plates uniformly transfer torque to a Mono-Drive chrome-moly hub which is heat treated for strength and durability extending input shaft life with one continuous spline

Adventure Pro series upper control arms and all the necessary hardware to complete the install allowing clearance for 35-37" tires

Rock Krawler 4.5-Inch Front & Rear Coil Springs For 2007-2018 Jeep Wrangler JKU 1990-1991 Toyota Corolla With gains as much asStay seated with Rock Krawler triple rate lift springs! These Jeep suspension springs are not one, or two, but a combination of three spring rates to maximize the amount of effective travel and ensure your spring doesn't unseat at full droop. Your rig will benefit with improved ground clearance, off road abilities, and a more excellent on road ride. Match up a set of front and rear triple rate lift springs from Rock Krawler and outfit your ride with