This T-Molly SP1 piston kit will fit all Polaris MSX 140 Black & Red engines. Piston is fully forged with a Teflon coating.
Only Std size pistons are available. If you have more damage to the bore and the cylinder able to use STD. Be sure to inspect your sleeves carefully for chipping and cracks.
THESE CYLINDERS ARE NIKASIL AND CANNOT BE BORED TO AN OVER SIZE. THEY ARE REPAIRABLE AND CAN BE RE-NIKASILED OR RE-SLEEVED WITH A STEEL SLEEVE INSERT THAT IS BORABLE TO 1.00mm.
WE OFFER A RESLEEVING SERVICE FOR THIS TYPE OF CYLINDER.
We also offer top end rebuild kits with cylinder already machined ready to install on a core exchange basis. Click here for more information and pricing.
Complete top end rebuild kit includes:
1 Piston
1 Set Rings
1 Pin
2 Clips
