RCM V5/6 Uprated Valve Springs Service Items_Spark Plugs helping to eliminate valve bounce

helping to eliminate valve bounce at high engine revs

such as oil sticking to the air flow meter

and high tensile fasteners ensuring you are never left short when fitting one of our quality exhaust systems or products

with a design that offers drivers and engineers unparalleled damping control

RCM V5/6 Uprated Valve Springs Service Items_Spark Plugs helping to eliminate valve bounceDeveloped 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.