Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors.
Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors.
1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors.
Great upgrade for either the 24v or R32 motor looking to get more flow and under boosted or heavy load applications.
Includes spring seats and Titanium retainers which allow for higher lift than stock retainers, at half the weight