Filter Mounting Flange / Air Horn for Alpha 40 and 45mm throttle bodies.
Our own unique design allows the fitment of a custom filter backplate while retaining the benefits of an air horn inside the filter.
Requires 56mm hole to be cut in backplate
Adds 47mm to the overall length of the throttle body
Manufactured in 90% rigid polyurethane for easy fit and long life.
Will only fit Alpha throttle bodies.
Requires 9990299800 band clip
Will only fit Alpha throttle bodies.
Requires 9990299800 band clip
