Part Number KAT-A7417-BLK Billet aluminum throttle body with GM electronics 103mm blade 5-axis CNC-milled inlet More clearance for pulley on supercharged engines. Great looks and available in Clear or now Black anodized too!! FOR USE WITH: LS2 LS3 LS7 LS9 (with port matching) LSA (with port matching) L99 L76 REQUIRES ENGINE CALIBRATION
