S&S Cycle 31-4103A Black Oil Filter for 1999-'18 HD® Big Twins, 2017-Up M8 & X-Wedge™ Double Old Fashioned BCM Wiring Adapter - Touring

BCM Wiring Adapter - Touring Models

1999 Harley-Davidson Touring FLTR Road Glide

SpeedLiner Style

giving your ride a daring edge

S&S Cycle 31-4103A Black Oil Filter for 1999-'18 HD® Big Twins, 2017-Up M8 & X-Wedge™ Double Old Fashioned BCM Wiring Adapter - TouringS&S Cycle 31 4103A Fits: 1999 '18 HD Twin Cam 88 96 103 , 2017 Up M8 and all X Wedge. The most important thing you can do to maximize the life of your engine is to keep your oil clean. Friction wear particles and combustion by products that are picked up by your motor oil. Regular oil changes are essential to keep contaminants from accumulating, but from one oil change to the next, your oil filter is your first line of defense against these wear