The Eibach PRO-TRUCK COILOVER STAGE 2R E86-82-067-02-22 is a Stage 2 system for the Toyota Tundra V6 4.0L, V8 4.6L, 4.7L, and 5.7L, featuring height-adjustable front coilovers (Pro-Truck-Coilover 2.0) and external reservoir rear shocks (Pro-Truck Reservoir Sport Shocks) for increased off-road performance. Anodized 6061-T6 billet aluminum mounts include a 46mm piston and a monotube design with nitrogen-filled variable force valving. Individually dyno-tested. Heavy-duty bushing system also cycle-tested. Made in the U.S.A. (see Application Section).