ACT 4 Pad Sprung Race Disc - 4240508-1 Nissan Silvia S14 Can display AFR values in

Can display AFR values in hundredths of %

While spherical knobs have become popular

Its slim depth (less than one inch overall) and ultra-slim cup depth of

Z65-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

ACT 4 Pad Sprung Race Disc - 4240508-1 Nissan Silvia S14 Can display AFR values in4240508 1 is a 4 pad spring centered race disc made with high quality, ceramic friction materials. The engagement is harsher, but shifting is faster. The heavy duty torsional dampening springs are stronger, in most cases, than standard springs and are provided in the best sizes and spring rates to suit the application. The race disc features a heat treated spring steel drive plate and is well suited for the smaller disc sizes in smaller engines.