This is the Proline PowerStroke Universal Shock Mounting Kit for the Traxxas Slash 2wd, Slash 4x4, Stampede, Kyosho Ultima SC, Associated SC10 and HPI Blitz. **When using the 6063-00 Powerstroke Front Shocks PROC6074,** **and the 6063-01 Rear Shocks, PROC6075** **the Associated SC10, HPI Blitz, Traxxas Stampede, and Kyosho Ultima SC** **require this kit.** **This kit can also be used with the the Traxxas Slash and Slash 4x4** **but they do not require it.** FEATURES: Black plastic shock bushings Hardware to install a full set of Proline PowerStroke Shocks INCLUDES: Eight 3x25mm SHCS, four 3mm washers, four 3mm locknuts, four 3mm nuts and four shock bushings REQUIRES: Installation following the PowerStroke instructions ajw 11-04-10