THE REGULAR CAB PERFORMANCE KIT THE ONLY KIT AVAILABLE FOR RAM SRT-10’S WITH FRONT SPRINGS DEVELOPED EXCLUSIVELY FOR THE SRT-10 this is an upgrade from our economy kit by including the poly sway bar bushings for better improved handling drop is approximately 2 front 3 inch rear, as low as you dare go and still get great handling. JTSVP is the only company with front springs designed especially for the SRT Ram , we DO NOT use a reg hemi spring in our kits. Includes custom front springs 2 inch drop 10% stiffer than OEM front energy suspension bumpstop new rear u bolts rear billet aluminum blocks front and rear energy suspension sway bar bushings Notes front lower control arm bushings front sway bar bushings fit 04/05 only,  1.the front OEM bumpstop must be removed and replaced with supplied bumpstop 2. Alignment will be necessary after install on both kits. 3. front upper control arm slots may need to be adjusted