This SWORKz Big Bore Shock System Rear Set provides a complete 13mm shock assembly for 1/10 scale 2wd buggy builds on the S12-3 platform. The set includes threaded metal shock bodies with gold-anodized shafts, plastic spring perches and rod ends, pistons, o-rings, and all associated hardware needed to build out the rear shock pair. Having all components together in one set simplifies rebuilding or upgrading the rear suspension in a single order. Features: 13mm big bore shock diameter Threaded metal shock bodies for ride height adjustment Gold-anodized metal shock shafts Includes o-rings, pistons, perches, rod ends, and hardware Rear set builds a complete pair of shocks 7/7/26 cs