Bump Stop Shims
Order bump stop shims for Penske, Integra, Bilstein, AFCO, and more shocks. We offer bump stop shims in different thicknesses to get the exact adjustment you're looking for. Get these shims for the popular 14mm and 16mm shock shafts. JJ Motorsports offers a wide selection of dirt late model and modified rear-end and suspension parts at low everyday prices. Order today and receive fast shipping!