RCM V5/6 Uprated Valve Springs Service Items_Spark Plugs The RCM332 rear silencer /

The RCM332 rear silencer / back box is designed to fit 2 and 4 door Impreza's from 1992 to 2007

This removes the need to install a sandwich plate behind your oil filter to fit more than 1 sensor

helping to eliminate valve bounce at high engine revs

Omega pistons have always performed faultlessly even under the most extreme of conditions which is why when choosing our preferred manufacturer we wouldn’t look anywhere else

with a design that offers drivers and engineers unparalleled damping control

RCM V5/6 Uprated Valve Springs Service Items_Spark Plugs The RCM332 rear silencer /Developed in conjunction with the WRC engine valves, Roger Clark Motorsport have developed their own range of high quality uprated valve springs. These springs offer an increased spring rate over the standard genuine spring, helping to eliminate valve bounce at high engine revs. These springs have an unfitted length of 43. 5mm, a coil diameter of 3. 8mm and weigh in at approx 40gm each.