Black anodized finish. Black filter. Standard width. No mid-controls required for leg clearance. 565 [email protected] horsepower and torque gains on stock engines and exceptional gains seen on engines running modified and/or ported cylinder heads along with intakes and larger throttle bodies. Developed and designed on the flow bench; dyno tested and track proven. Out of the box; this Feuling air cleaner is set up with OEM style cylinder head breathing; routing into the intake with optimized vent hole locations to meet emissions standards. External Race Only venting to atmosphere available with separate purchase of Feuling 707101 external breather kit which includes fittings; vent line and breather element. The backing plate is engraved with both ''Made in USA'' and ''Feuling'' logos. A lot of meticulous testing and tweaking went into the design of the bolt-on BA (Billet Aluminum air cleaner); to create excellent performance (565 CFM@28 on a SuperFlow SF600); all paired with the smallest possible dimensions. Full one-piece billet aluminum cage; the included velocity stack drops in; followed by the air filter element after which the cover is installed. This simple construction gives a very clean look and easy installation when compared to many others. The velocity stack is used to lengthen the intake track and increase intake velocity to improve cylinder fill especially midrange performance; where most riding is done; and up. Comes with a reusable high flow pre-oiled air fi