Yamaha YZ85 YZ 85 Ported Cylinder Race Porting Wiseco Piston Top End Rebuild Kit Ranger 800 Fits Yamaha WR450F Dirt Bike

Fits Yamaha WR450F Dirt Bike Models

Complete gasket kit with Viton valve stem seals

5:1 Compression Pistons & Heavy Duty Complete Connecting Rod Kit (All 3)

Advantage What It Means for You Forged Wiseco Basket Exceptional strength and heat resistance under extreme use BPRATV HD Clutch Greater holding power and lifespan under aggressive riding Precision Machining Reduces drag and improves overall clutch performance Race-Ready Combo Proven reliability in racing and high-stress environments

ready to install

Yamaha YZ85 YZ 85 Ported Cylinder Race Porting Wiseco Piston Top End Rebuild Kit Ranger 800 Fits Yamaha WR450F Dirt Bike20007, RE900M04750, 805M04750, 8104DA, B1012, 810614, C7851, P400485100093, P400485100038, P400485100039, S410485308021, P400485160093, S4C04750005B, S4C04750005A, S4C04750005C, 09 B012 1, MX 04085C, 43K 11611 00 00, 4ES 11311 20 00, 4ES 11311 30, 4ES 11311 30 00, 4ES 11351 00 00, 4ES 11631 01 A0, 4ES 11633 00 00, 5PA 11311 20 00, 5PA 11311 30 00, 5PA 11631 00 D0, 93210 56459 00, 93210 84724 00, 93450 16115 00 Unlock your YZ85's true racing potential