REPLACEMENT PISTON EVO-1340CC 3.498" OVERSIZE +0.020" 8,5:1 Rear master cylinder components knurled-style rubber for excellent traction

knurled-style rubber for excellent traction and billet aluminum accents for a clean look

positive engagement

liner and accessories

works with most sidemount license mounts on 3/4" Softail style axles

Fit front or rear applications

REPLACEMENT PISTON EVO-1340CC 3.498" OVERSIZE +0.020" 8,5:1 Rear master cylinder components knurled-style rubber for excellent tractionReplacement PistonOEM quality cast aluminum alloy construction Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines Ideal for OEM replacement Economical with great performance, all in one package Available in various compression ratios Kits include two pistons, wrist pins and clips Accept OEM or Hastings rings (order separately)