JE PISTONS YAMAHA YFZ450 R 3 RING 13,5:1 (274209) - 09105885/JE 274209. PISTONS,YAMAHA,YFZ450,RING,(274209),PISTONS,YFZ450,RING,COMPRESSION,RATIO,IMPERIAL,WALL,THICKNESS,IMPERIAL,449CC/95MM,Machined,from,2618-T6,high-tensile,forged,aluminum,Dome/dish,features,smooth,flowing,radii;,requires,deburring,preparation,Spec

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JE PISTONS YAMAHA YFZ450 R 3 RING 13,5:1 (274209)

345.9€ 315.46€

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Item(s) Info

JE PISTONS KT YFZ450 R 3 RING

COMPRESSION RATIO IMPERIAL 13.5:1
WALL THICKNESS IMPERIAL 0.160'
449CC/95MM

Machined from 2618-T6 high-tensile forged aluminum
Dome/dish features smooth flowing radii; requires no deburring or preparation
Specifically engineered for extreme applications including professional competition
Pro Series pistons available for select models: features include internal and external bracing, dedicated embossed forgings for weight reduction, specialized processes such as internal milling the internal struts, along with dedicated accumulator groove and forged side relief
Includes Pins, pin fitment, lock and rings
Made in the U.S.A.

Bore Diameter 95.00
Piston Head Type Dome
Piston Volume 23.56
Piston Pin Outside Diameter 0.787
Piston Pin Length 2.050
Piston Pin Material 9310
Ringset Included Yes
Top Compression Ring Thickness 0.048
Second Compression Ring Thickness 0.06
Oil Ring Thickness 0.0795
Piston Material 2618
Forging Type FSR
Piston Avg Weight 267
Pin Wall Thickness 0.160