Featrue:Large piston design, improved clamping force, equipped with vacuum joints, short vacuum tubes, jubliee clips and pre-tightening washers, recirculating action - quiet.All aluminum construction, black anodized, replaces standard valves that are prone to failure.This is complete and ready to install with no fitting kit required although professional fitting is recommended.Onstructed from Premium Aluminium Increases reliability of other induction components including...