Service part. Intercooler mounting bolts for '03-04 Cobra superchargers. Factory bolts are one time use and should be replaced when installing a new supercharger. Low-Profile head for VMP by PWR 87 mm race intercooler core upgrade VMP-SUC037, included with intercooler purchases. Also fits stock intercooler cores. Includes: Ten M5 x .8 x 14 mm grade 10.9 allen head bolts and Loctite. Will fit other blowers that use the stock size M5 bolts.