Polished 4150 Style, 1375 CFM, With TPS & IAC

FAST307603P

ST307603P

FAST 4 Barrel Throttle Bodies incorporate tapered and radiused throttle bores and precisely machined progressive linkage for smooth throttle operation and unparalleled airflow. More airflow equals more horsepower. FEATURES: Inward opening throttle blades eliminate part throttle directional influence by the blades that can cause poor air distribution Shorter height for better airflow, easier packaging for tight hood clearance and reduced weight Brass throttle blades control vibration & reduce thermal expansion Throttle blades attached to stainless steel shafts w/ aircraft quality hardware and peened to assure positive retention Bodies are machined from 6061-T6 billet aluminum for consistent quality, excellent appearance and light weight