K&N Intake System-Harley Davidson (63-1139) BMW > i8 > 2014 On If you wish to tune

If you wish to tune this product to fit the needs of your engine

This really is a worthwhile modification

we recommend removing the rear adjustment

also see black plastic canister in the engine bay image shown above

enhancing both the technical performance and aesthetic of any engine bay

K&N Intake System-Harley Davidson (63-1139) BMW > i8 > 2014 On If you wish to tuneK&N AirCharger air intakes for select Harley Davidson Touring, Softail, Twin Cam and Sportster motorcycle models increase power by eliminating the restrictive stock OE air cleaner and replacing it with a K&N high flow air filter and cast aluminum intake tube. These intakes come with an die cast aluminum throttle body mounting plate and mounting hardware. K&N high flow intake systems give your Harley an aggressive appearance while providing a