
Raptor 660 102mm Big Bore Kit Stage 3 Hotcam 686cc NIKASIL CYLINDER +2mm Top End
C7798,4811M10200,4966M10200,5KM-11310-00-00,80-82600,YF-11181-00-00,810852,191070043070,3YF-11351-00-00,3YF-11181-00-00,2C6-11603-00-00,93450-24028-00,3YF-11631-00-X0,3YF-11633-01-00,90201-102G9-00,90105-10649-00,90105-09648-00,C7798-EST,DPR-8EA90-00-00,3YF-11310-01-00,261528,261527,272149,M1016B,8507D200
FITS ALL YAMAHA RAPTOR 660 MODELS AND YEARS
BPRATV 102mm +2mm Big Bore Cylinder with Nickel / Carbide (Nikasil Plated) Plating
Wiseco, JE, CP, or Wossner forged piston kit (includes piston rings, wristpin, and circlips)
Stage 3 Hot Cams Camshaft
Cometic Top end gasket kit
MLS head gasket
Heavy duty replacement timing chain
Cylinder Bolts / Cylinder Head Stud Kit
The Nikasil plating on this big bore cylinder kit delivers unparalleled performance and longevity. The ultra-smooth, low-friction surface allows your Yamaha YFM660 to run more efficiently, with less heat buildup for improved reliability. And because the Nikasil can be re-plated over and over, you'll enjoy the benefits of this top end upgrade for years to come without the need for costly cylinder work.