RACE TECH Super Slick Inner Fork Bushing - 43 mm x 20 mm W x 1 mm T FMBI 43201 P X101 Helmet See full system video at

See full system video at the bottom of this listing that uses this slip-on

Meets SAE J1287 sound standards

Features a clear 0

2021-2022 Gas Gas MC 250F - - 2021-2022 Gas Gas EX 250F - - 2019-2022 KTM 250 SX-F - - 2019-2022 KTM 250 XC-F - - 2019-2022 Husqvarna FC 250 - -

savings)DB at Idle 91 DB at 5000rpm 109 DBFitment: Yamaha R1 R1M R1S 2015-2023 (Note 2020 + R1 riders can call in the orders to have front 02 sensors added for an extra charge if your tuning cannot remove the 02 sensors)

RACE TECH Super Slick Inner Fork Bushing - 43 mm x 20 mm W x 1 mm T FMBI 43201 P X101 Helmet See full system video atRACE TECH Super Slick Inner Fork Bushing 43 mm x 20 mm W x 1 mm T FMBI 43201 P