Looking for in-stock aftermarket parts to modify or upgrade your 1988 GMC S15 Jimmy with valve springs, retainers? At Tunersports.com we carry a huge selection of the top name brand performance valve springs, retainer parts and accessories for your S15 Jimmy.
Whether you have a 1988 GMC S15 Jimmy in Base to Timberline trim we have you covered. We have 5 valve springs, retainers available to mod your S15 Jimmy. All parts have free shipping to the Continental US 48 States.