DFI Billet Throttle Bodies 34 cubic meter /min W/IAC and TPS
DFI’s Billet aluminum throttle body is CNC machined to precise tolerances
DFI's billet aluminum throttle body is CNC machined to precise tolerances. The throttle blades are hand lapped to provide minimum air leakage while providing excellent idle control. Stainless throttle shafts provide excellent corrosion resistance for marine use. Staged progressive linkage guarantees unparalleled drivability. The throttle body comes with integral TPS and IAC sensors. Designed to fit 4150 series flange.