Big Gun TFI Power Box for 2013-15 Polaris Ranger 900 XP - 40-R54M feed-mpn-4421 1988 Harley-Davidson Softail - FXST

1988 Harley-Davidson Softail - FXST

1978 Ski-Doo Everest 440E

2016 Polaris General 1000

Product Details Product Line Namura Piston Kit Part Number NX-20010-B Fitment Type Model-Size-Specific Fitment Use Type Aftermarket Replaceent Unit Sale Qty Style Type B Standard Bore Piston Kit Position Material Finish Piston/Cylinder Size 52

000 Fitment Type Model-Size Specific Fitment Use Type Aftermarket Replaceent Unit Sale Qty Kit Style Standard Bore Piston Kit Position Material Finish Piston/Cylinder Size 78

Big Gun TFI Power Box for 2013-15 Polaris Ranger 900 XP - 40-R54M feed-mpn-4421 1988 Harley-Davidson Softail - FXSTBig Gun Exhaust TFI Power Box Increases horsepower and throttle response Installs in minutes Third generation technology No computer needed to adjust EFI Plug in technology (Does not interfere with stock ECU map) Integrated faceplate buttons provide easy adjustment Highly recommended for any EFI unit with aftermarket exhaust 1 Year Limited Warranty When installing an aftermarket exhaust, proper tuning is a must. The Big Gun Power Box is a plug and