Description
ProX Crankshaft Oil Seal Kit SKU 42.2520 for Yamaha GPR-GP race series. OEM Japan-made seals with racing-grade compounds designed specifically for GP1200/GP1300 high-boost rotary-valve engines that demand absolute sealing under extreme pressures and RPMs.
- Precision dual-seal kit for Yamaha GPR/GP crankshafts
- Japanese OEM manufacturing standards
- Reinforced lips for supercharged pressures
- High-temperature compounds for race duty
- Direct replacement for GP race rebuilds
