MCS-960173 - - Black anodized backing plate - For use with the OEM oval 2-bolt air cleaner cover - Stage 1 red pre-oiled filter element. The best and simplest performance air cleaner kit for your bike... period. Gain up to 21% horsepower by simply installing a Big

Fitment:
88-20 XL (excl. Forty Eight; Seventy Two; Iron); 88-15 FX. With oval air cleaner cover (NU)