B&M Ford E40D Shift Improver Kit 21411613 cost effective tuning tools that

cost effective tuning tools that allow users to accurately monitor the Air/Fuel Ratio (AFR) of their engine

1975-1975 Dodge Royal Monaco

Requires 1 or 1-3/8 in Spring

2013-2016 Ford Police Interceptor Utility

B&M Ford E40D Shift Improver Kit 21411613 cost effective tuning tools thatShift Improver Kit for E4OD Automatic Transmission B&M'specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, and many other transmission products including cast deep aluminum transmission pans, transmission coolers, and automatic transmission fluid. B&M Performance and Off Road has been at the vanguard of the growing automotive aftermarket since the