2Fast 90 Piston Kit - B0 - 49.50mm (V2 - 12mm Pin) - NEW COMING JULY/AUG 2026 2000 KTM 380 Sx 1999 Yamaha XL 1200 (XA1200)

1999 Yamaha XL 1200 (XA1200)

New high-flow

but will not work with OEM type stock or standard Athena big bore pistons due to the larger 10mm wrist pin size

Slim strips and compact pods specifically designed for Polaris Slingshot

2Fast 90 Piston Kit - B0 - 49.50mm (V2 - 12mm Pin) - NEW COMING JULY/AUG 2026 2000 KTM 380 Sx 1999 Yamaha XL 1200 (XA1200)Take your small displacement motor to the next level with the 2Fast 86cc 90cc Piston Kit. This kit features a high end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.