Tomei SR20 Rocker Arm Stoppers (RAS). High engine revs in the SR20DET can cause the rocker arms to float and get misaligned, causing major engine damage. The Tomei rocker arm stoppers can help minimize engine damage in case that happens by preventing the rocker arms from floating out of its original place.
Tomei RAS are the best ones available in the market today. Each set of Tomei RAS is coated and plated.