Predator 500 Big Bore 105 mil Cylinder Hotcams Complete Performance Upgrade Kit Yamaha and long-term performance — no

and long-term performance — no missing pieces

FITS ALL '1999+ YZ 250 & YZ 250X TWO STROKE MODELS

5TG-11631-21-00

featuring an MLS Head Gasket for exceptional sealing

Predator 500 Big Bore 105 mil Cylinder Hotcams Complete Performance Upgrade Kit Yamaha and long-term performance — noFITS ALL POLARIS PREDATOR 500 YEARS AND MODELS! 105mm big bore cylinder CP or JE forged big bore piston** Nitrite coated piston rings Chrome wristpin Circlips Cometic top end gasket kit Hot Cams Timing Chain MLS big bore head gasket 4135 alloy steel head studs Heat treated, rolled threads, black oxide, aircraft quality steel 12 point flange nuts and washers LIFETIME WARRANTY ON STUDS