The WISECO Piston Kit is designed for all-purpose 2-stroke riding and features a 69.25 mm piston size. The piston is engineered, forged, and machined in the USA, with a dedicated forging design that supports strength-to-weight optimization. Extra lightening operations are used to enhance throttle response, while the design is intended to provide durability, longevity, and increased horsepower.
Manufacturer part number: 2318M06925. Distributor part number: Not provided.
Vehicle fitment includes the 1991 Polaris Indy Sport 440, 1992 Polaris Sport, 1997 Polaris Indy 440 TranSport 0.82-inch with 141-inch track, 1995 Polaris 440, 1996 Polaris 440, 1985 Polaris Trail, 1984 Polaris Indy Trail 440, 1986 Polaris Trail, 1995 Polaris Indy Sport Touring 440, and 1997 Polaris Indy Sport Touring 440.
Features:
- Brand: WISECO
- Product: Piston Kit
- Size: 69.25 mm
- Design: Dedicated forging design for strength-to-weight optimization
- Performance: Extra lightening operations for enhanced throttle response
- Application: Designed for all-purpose 2-stroke riding
- Construction: Engineered, forged, and machined in the USA
- Piston: Made in the USA
- Manufacturer Part Number: 2318M06925
- Fitment: Select Polaris models including Indy Sport 440, Sport, Indy 440 TranSport, 440, Trail, Indy Trail 440, and Indy Sport Touring 440
Fitment:
1984 Polaris Indy Trail 440
1985 Polaris Indy Trail 440
1985 Polaris Trail
1985 Yamaha SS440
1986 Polaris Trail
1986 Yamaha SS 440
1991 Polaris Indy Sport 440
1991 Polaris Sport
1992 Polaris Sport
1993 Polaris Indy Sport 440
1993 Polaris Sport
1993 Polaris Trail
1994 Polaris Sport
1995 Polaris 440
1995 Polaris Indy Sport Touring 440
1995 Polaris Sport
1996 Polaris 440
1996 Polaris Indy 440 TranSport 0.82" w/141" Track
1996 Polaris Indy Sport Touring 440
1996 Polaris Sport
1997 Polaris 440
1997 Polaris Indy 440 TranSport 0.82" w/141" Track
1997 Polaris Indy Sport Touring 440
1997 Polaris Sport
1997 Polaris XCF
1998 Polaris 440
1998 Polaris Indy 440 TranSport 0.82" w/141" Track
1998 Polaris Indy Sport 440
1998 Polaris Indy Sport Touring 440
1998 Polaris Indy XCF
1998 Polaris Sport
1998 Polaris XCF
1999 Polaris Indy 440 TranSport 0.82" w/141" Track
1999 Polaris Indy Sport 440
1999 Polaris Indy Sport Touring 440
1999 Polaris Sport