Blox Racing 72mm Billet Throttle Body - Anodized Black (BXIM-00218-BK) 1765 This scoop lowers the base

This scoop lowers the base of the radiator shroud to be in line with the top bar of the famous GMC grille

and features a progressive bump seal to ensure an airtight seal

SP9003WR (Wrinkle Red)

stem and lock groove designs have also been optimized to enhance sealing performance

ST1-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

Blox Racing 72mm Billet Throttle Body - Anodized Black (BXIM-00218-BK) 1765 This scoop lowers the baseBLOX Racing K series dual pattern throttle bodies fit both PRB PRC and RBC RRC intake manifolds with the aide of a throttle body adapter plate. Each is CNC machined from billet aluminum and includes a new throttle bracket. Precision machined butterfly plates proper and consistent opening and closing. New throttle springs provide crisp response each time the engine is revved. Units are anodized to resist corrosion and are available in black and silver