Katech billet aluminum throttle body with GM electronics for the LS features 103mm blade, 5-axis CNC-milled inlet, more clearance for pulley on supercharged engines, and is available in clear or black anodized.
For Use With: LS2, LS3, LS7, LS9 (with port matching), LSA (with port matching), L99, L76
REQUIRES ENGINE CALIBRATION