21001, 13029M09800, C3068, 71014-5, 5TA-11311-12-00, CR8EIX, P400485100047, 4906M09800, 247952, M1009, 222086, S4F09800004A, MX-09151-1, 23001-K01, 23001-G01, H1683027S

FITS YAMAHA YFZ450 CARB MODELS ONLY!

98mm big bore nikasil cylinder (1 year warranty)

Wiseco, CP, JE, or Wossner forged big bore piston kit**

Nitrite coated piston rings

Chrome wristpin

Circlips

Cometic Top end gasket kit

Cometic big bore MLS head gasket

Heavy DutyTiming chain

Maxlock TITANIUM head stud kit – LIFETIME WARRANTY*!

Piston uses pump or race gas

No mods required

1 year warranty*

We are an authorized distributor

– The Best Parts. The Best Performance. The Best Price.BRAPPPPPPPPPP!