FITS ALL YAMAHA YFZ450R AND YFZ450X FUEL INJECTED MODELS AND YEARS!!

• 98mm Big Bore Nikasil Cylinder (1 year warranty)
• Wiseco, CP, JE, or Wossner forged piston kit
• Hi temp piston rings
• Wristpin
• Circlips
• TITANIUM Cylinder Head Stud Kit – Lifetime Warranty*
• Stage 2 Hotcams Intake Camshaft -4288-2IN
• Stage 2 Hotcams Exhaust Camshaft – 4289-2E
• Cometic Big Bore Top End Gasket Kit – C3178
• Talon Heavy Duty OEM Replacement Cam Chain

– The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP! 4288-2IN, 4289-2E, C3178, 21003, MX-09159-1, 4906M09800, 247952, M1009, 222086,Cylinder OE2S2-11311-00-00, 2S2-11311-10-00Piston Rings Kit OE2S2-11631-20, 5TJ-11631-00Cylinder Gasket2S2-11181-00-00, 2S2-11351-00-00,1TD-12170-00-00, 1TD-12180-00-00, 94591-57120-00