THIS IS A BOOSTPOWER USA EXCLUSIVE 1200 CFM BILLET ALUMINUM THROTTLE BODY UNIT. IT IS DESIGNED TO FIT ON A HOLLEY 4150 STYLE (STANDARD) 4 BOLT PATTERN. TBI COMES WITH THROTTLE POSITION SENSOR AND HIGH FLOW IDLE AIR CONTROL MOTOR. GREAT FOR SINGLE OR DUAL EFI SYSTEMS. ONLY 2″ TALL!

*BILLET AIR FILTER ASSEMBLIES AVAILABLE!
*CALL FOR OTHER TBI CONFIGURATIONS