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JE Pistons for HONDA  |  KAWASAKI  |  SUZUKI  |  YAMAHA

       JE PISTON KITS for YAMAHA
Made in the U.S.A.

1989-1997 FZR1000 / YZF1000 2009-2014 R1
1998-2003 YZF-R1/FZ1/RX11 2001-2005 YZF-R6
2004-2006 R1 2006-2014 YZF-R6
2007-2008 R1  

Updated 5/8/2024

1989-1995 and 1997
FZR1000 / YZF1000
JE Piston kits include pistons, rings, pins and clips unless otherwise noted.
Note: * Gasket does not fit RX1
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Ring # Gasket #  
138328 1040cc 77mm +1.5mm 12.0:1 194 Round XA7700 Order
Head
Gasket
C8283		 Please EMAIL US
for current price & availability

 

1998-2003
YZF-R1/FZ1/RX1
 JE Piston kits include pistons, rings, pins and clips unless otherwise noted.
Note: * Gasket does not fit RX1
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Ring # Gasket #    
262326 998cc 74mm STD 9.0:1 191 Round XA7400 Order
Head
Gasket
C8562		 1 Please EMAIL US
for current price & availability
247958 998cc 74mm STD 10.0:1 182 Round XA7400 Order
Head
Gasket
C8562		 T,1
174998 998cc 74mm STD 13.0:1 177 Round OEM,
not included		 Order
Head
Gasket
C8562		 M,1
222096 998cc 74mm STD 13.0:1 163 FSR XA7400 Order
Head
Gasket
C8562		 M,1
222095 1052cc 76mm +2mm 13.0:1 171 FSR XG7600 C8563* 1
221393 1029cc 75mm +1mm 13.0:1 156 FSR XG7500 Order
Head
Gasket
C8562		 M

2004-2006
R1
JE Piston kits include pistons, rings, pins and clips unless otherwise noted.
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Gasket #  
222099 998cc 77mm STD 13.5:1 183 FSR C8686 Please EMAIL US
for current price & availability
222098 1051cc 79mm +2mm 13.5:1 191 FSR C8695

2007-2008
R1

JE Piston kits include pistons, rings, pins and clips unless otherwise noted.
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Gasket #  
262541 998cc 77mm STD 13.8:1 196 FSR   Please EMAIL US
for current price & availability

2009-2014
R1
 JE Piston kits include pistons, rings, pins and clips unless otherwise noted.
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Gasket #  
290126 998cc 78mm STD 13.5:1 201 FSR   Please EMAIL US
for current price & availability

2001-2005
YZF-R6

JE Piston kits include pistons, rings, pins and clips unless otherwise noted.
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Gasket #  
247959 618cc 66.5mm +1mm 12.5:1 129 FSR   Please EMAIL US
for current price & availability
221324 637cc 67.5mm +2mm 12.5:1 127 FSR C8575

2006-2014
YZF-R6
JE Piston kits include pistons, rings, pins and clips unless otherwise noted.
Piston
Kit #		 Disp. Bore
Size		 Over
Size		 Comp
Ratio		 Gram
Wt (g)		 Skirt
Style		 Gasket #  
262317 599cc 67mm STD 13.1:1 130 FSR   Please EMAIL US
for current price & availability
262318 635cc 69mm +2mm 13.1:1 142 FSR  

A fits 3.480 and 3.500 stroke
B Oil Rail Support is Included
C .927 Pin Diameter
D .912 Pin Diameter
E .990 wrist pin
F Indicates 1.040 Pin Diameter
H Indicates 1.094 Pin Diameter
J Indicates 3mm Oil Ring
K .945 Pin Diameter
P .975 Pin Diameter
S Solid dome design
W 428 Crank Shaft
X angle milled heads
L Limited Availability
M Made To Order
T Accepts Turbo and Nitrous
Q Mini Sprint
Y Pro Mod
* Head and Base only, top-end #JC7798
** Must use JC0001 gasket
*** Must Sleeve Bore and Machine Case
1 JE Gasket does not fit RX1
2 Fits +1mm Oversized Valves
3 Fits +1mm Oversized Int & +2mm Oversized exh valves
4 Fits +2mm Oversized Valves
5 Piston is .014" taller for tighter deck clearance
6 Must run base spacer plate #JC7121
7 Z400 Gaskets: 92mm - JC7978,
94mm - JC7979, 95mm - JC7777
8 No head modification required
9 Big Bore Kit
10 Big Bore Kit 4 5/8" stroke









 

 		  
 
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