REPLACEMENT PISTON KIT 96 TWIN CAM BORE + 0.010" 906090 Replacement for the early 12039X

Replacement for the early 12039X H-D chain breaker

Front 13" wide

2342" stem dia

ROADSIDE MILLER SEAT DARK BROWN DIAMOND STITCH

7127 lock washer

REPLACEMENT PISTON KIT 96 TWIN CAM BORE + 0.010" 906090 Replacement for the early 12039XReplacement 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)