Smooth Stage 1 Big Sucker™, Black Fitment:99-17 Twin Cam (Exc. FBW) Designed for custom applications requiring

Designed for custom applications requiring different than stock lengths

Stainless steel & ARP hardware included

and includes replacement audio hardware for the may brand with a focus on the Lexin FT4 series and B4FM series Helmet Intercoms

Adds style & protection from the elements

Our friends over at The Speed Merchant are always coming up with great products

Smooth Stage 1 Big Sucker™, Black Fitment:99-17 Twin Cam (Exc. FBW) Designed for custom applications requiringBig Sucker Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware Smooth Stage 1 Air Cleaner Cover Increases Horsepower & Torque Patented Hidden Breather Technology Pre Oiled & Synthetic