x
X X
X
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764
EXHAUST
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PROMOTIONAL
REFERENCE
INDEX
Application
Bore x
Stroke mm
Disp.
(cc)
Bore
Size mm Sizes In.
WPS#
List
Repl. Ring
Set
Repl. Circlips
Wrist Pin
Top End
Bearing
YAMAHA 4 CYCLE (CONT’D...)
YZ450F, ‘10-13
97 x 60.8 449 97
STD
40001PS 196.00
3819XS Circlips CW-18
12.5:1 Compression
Wrist pin S-759
Nikasil Bore-Sleeving required for oversizes; Skirt Coated
YZ450F, ‘10-13
97 x 60.8 449 97
STD
40002PS $222.00
3819XS Circlips CW-18
13.5:1 Compression
Wrist pin S-759
Nikasil Bore-Sleeving required for oversizes; Skirt Coated
YZ450F, ‘10-13
97 x 60.8 449 97
STD
RC879PS $282.00
9700ZSA Circlips CW-18
RACERS CHOICE; 13.5:1 High Compression
Wrist pin S-759C
Boxed Forging; DLC Coated Piston pin
Titanium Nitride Rings; ArmorGlide Skirt Coated
YZ450F, ‘14-16
97 x 60.8 449 97
STD
40111PS $196.00
9700ZS Circlips CW-18
12.5:1 Stock Compression; ArmorGlide Skirt Coated
Wrist pin S-759
YZ450F, ‘14-16
97 x 60.8 449 97
STD
40121PS
$222.00
9700ZS Circlips CW-18
13.5:1 High Compression; ArmorGlide Skirt Coated
Wrist pin S-759
YZ450F, ‘14-16
97 x 60.8 449 97
STD
RC904PS
$282.00
9700ZSA Circlips CW-18
RACERS CHOICE; 13.5:1 High Compression
Wrist pin S-759C
Boxed Forging; DLC Coated Piston pin
Titanium Nitride Rings; ArmorGlide Skirt Coated
500XT,TT, C,D,SR
87 x 84
499 87
STD
4045PS $196.00
3425XC Circlips CW-20
10:1 Compression
87.5
0.020
4045P2 196.00
3445XC Wrist pin S-553
88
0.040
4045P4 196.00
3465XC
88.5
0.060
3484XC
89
0.080
4045P8 $222.00
3504XC
500XT,TT, C,D,SR
87 x 84
499 87
STD
3425XC Circlips CW-20
12:1 Compression
87.5
0.020
3445XC Wrist pin S-553
88
0.040
3465XC
88.5
0.060
3484XC
89
0.080
3504XC
500XT,TT,C,D
90 x 84
535 90
STD
4190PS $222.00
3544XC Circlips CW-20
Lightweight, 90mm Big Bore
Wrist pin S-553
11:1 Compression
XT/TT600, Chrome Bore
95 x 84
598 95
STD
3740XJ Circlips CW-22
11.5:1 Compression, cylinder sleeving required for oversizes
96
0.040
4596P4 $196.00
3780XH Wrist pin S-550
XT600, ‘84-04; SRX600, ‘86
95 x 84
598 95
STD
4596PS 196.00
3740XH Circlips CW-22
11.5:1 Compression
96
0.040
4596P4 196.00
3780XH Wrist pin S-550
XT600 ‘84-04;Tenere 600 ‘84-96; SRX600 ‘84-96
95 x 84
635 98
0.120
4607P12 196.00
3858XH Circlips CW-22
10:1 Compression, cylinder sleeving required for oversizes
Wrist pin S-550
OFF ROAD BIG BORE KITS
Honda XR400 ‘96-04
• Displacement - 440cc
• Bore size - 3.504” or 89mm
• Compression ratio - 12.5:1
• Cylinder sleeving required
Kit Includes:
Piston, Rings, Wrist pin, Circlips,
Gasket kit and a 94.5mm Nikasil lined cylinder
Kawasaki ‘03-06 & Suzuki ‘00-09
• Displacement - 440cc
• Bore size - 3.720" or 94.5mm +4.5mm oversize
• Stroke - 62.6mm
Description
WPS#
List
HONDA XR400 ‘96-04
12.5:1 Compression
CK140 $391.01
Description
WPS#
List
KAWASAKI KLX400 ‘03-06
12.5:1 Compression
CK144 $985.95
13.5:1 Compression
CK145 985.95
SUZUKI DRZ400 ‘00-09
12.5:1 Compression
CK144 $985.95
13.5:1 Compression
CK145 985.95
Kit Includes:
Piston, rings, wrist pin, circlips,
gasket kit and sleeve
All kits come with pistons, rings and circlips.
Wrist Pin is included, except when noted.
For replacement ring pricing, see page 704These items are designed exclusively for closed course competition use
ONLY. Use on public lands or highways in the state of California is illegal.
PISTONS