ACT 4 Pad Rigid Race Disc - 4228018 Throttle Bodies ACT’s Performance street discs are

ACT’s Performance street discs are the most popular disc purchased

Pressure changes are calculated on a true linear 0-5 volt scale via a specially designed silicon pressure sensor that also compensates for temperature changes

Go with Quik-Latch hood pins and make the finishing touch to your project car representative of the pride you have in your ride

NX2-XTR6 kit features an Xtreme pressure plate for the most demanding driver

ACT 4 Pad Rigid Race Disc - 4228018 Throttle Bodies ACT’s Performance street discs are4228018 is a 4 pad rigid race disc made with high quality, ceramic friction materials. The disc engagement is harsher, but shifting is faster. The race disc features top grade rivets to securely fasten the part together. The rivet design and materials are carefully selected for maximum strength. The 4 pad rigid race disc is well suited for the smaller disc sizes in smaller engines.