Pro-X Racing Forged Piston Kit for 2005-09 Beta RR 525 Enduro - 94.94mm - 01.6521.A 2009 Honda VFR800 Interceptor 2019 Polaris Indy 550 Adventure

2019 Polaris Indy 550 Adventure w/155" track

The much better materials for these components compared to the OEM stator result in vastly improved efficiency

1999 KTM 250 MXC/EXC

1987 Honda TRX250 Fourtrax 250 Recon

Part Number: ESG140

Pro-X Racing Forged Piston Kit for 2005-09 Beta RR 525 Enduro - 94.94mm - 01.6521.A 2009 Honda VFR800 Interceptor 2019 Polaris Indy 550 AdventurePro X Racing Parts Piston Kit ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low expansion, low friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Our OEM style Tin coated pistons assist the wear in process when you just started the