Complete intake system from Stage6, revised with new Stage6 SportPro (NBR) reed valve. The kit includes a polymer-coated intake manifold with oil and vacuum port and a vulcanized reed valve.
Equipped with a large 2-reed valve, which in conjunction with 19mm and larger carburetors will optimize cylinder filling which is a basic requirement for engine performance. The rubber flange of the intake manifold is replaceable so you can switch to larger carburetors like Stage6 flat slide/Keihin PWK, Stage6/Mikuni TM24 or KOSO 28mm.
The supplied adapter fits all Dellorto 10-21mm and Arreche 17-21mm.