The Timbren Suspension Enhancement System for 1986 Nissan D21 Base rear suspension delivers rubber-spring support to minimize sag and improve load stability. With a 3,600 lb weight capacity, the bolt-on SES installs with basic tools and needs no airlines or fittings. It cushions road shocks and reduces squatting while towing or hauling, providing a low-maintenance upgrade backed by Timbren’s rubber spring heritage.
Timbren 1986 Nissan D21 Base Rear Suspension Enhancement System