The Skunk2 cam seal is precision CNC machined from aircraft quality 6061-T6 aluminium billet and is gun metal anodised for a durable finish. The Skunk2 cam seal features three o-rings for a superior fit and seal compared to the factory plastic seal which has no o-rings. Includes a laser-etched Skunk2 logo design making the Skunk2 cam seal a perfect addition to your engine along with other Skunk2 accessories.