M-9424-DP50 - Ford Racing EFI Intake Manifolds Details
Kit offers substantial improvement in both low- and high-RPM performanceDaytona Prototype racing version of 397-M-9424-T46Variable Geometry design, changes the runner length according to the RPM of the engineLong runner setting at low RPM flattens the torque curve and overcomes the lack of low end torque common on 4V enginesShort runner setting promotes high RPM powerFits FR500 heads or 1999-2004 4V production headsThrottle body location is correct for 1999-2001 Mustang CobraCast from magnesium alloy for lowest possible weightIdeal for road race applicationsKit includes runner length change actuatorComputer, air meter, injectors and fuel rails not included