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Yamaha ATV Wiseco Piston Kits

     

 
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Wiseco High Performance Piston Kits

bulletForged from high-silicon aluminum alloy for maximum strength and dependability
bulletAll Wiseco High-Performance Pistons are priced with rings, circlips and wrist pin unless noted
bulletWiseco wrist pins are strong, lightweight and can be used with OEM pistons, too
bulletTwo high-strength, easy-to-install circlips are furnished with every piston
bulletDurability, longevity and increased horsepower
bulletInnovative forging design and piston skirt provide maximum horsepower and torque
 

INCHES TO MM CONVERSION
.010 IN = .25 MM
.020 IN = .50 MM
.030 IN = .75 MM
.040 IN = 1.00 MM, ETC.
 

2 CYCLE, FOR 4 CYCLE ENGINES - CLICK HERE
Model/Year CC Type Over Size mm Part # Your Price Buy Now
YT125 80-86 123
125
128
130
132
Piston Kit STD MDI236M05600 $76.95
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0.50 MDI236M05650 $76.95
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1.00 MDI236M05700 $76.95
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1.50 MDI236M05750 $84.95
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2.00 MDI236M05800 $84.95
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YT175 82-83 171
174
176
Piston Kit STD MDI471M06600 $78.95
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0.50 MDI471M06650 $78.95
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1.00 MDI471M06700 $78.95
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1.50
 
MDI471M06750 $86.95
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2.00 MDI471M06800 $86.95
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YFS200 Blaster 88-06
 Pro-Lite
195
198
201
207
Piston Kit STD MDI573M06600 $69.95
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0.25 MDI573M06625 $69.95
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0.75 MDI573M06675 $69.95
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1.00 MDI573M06700 $69.95
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1.25
 
MDI573M06725 $76.95
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1.50
 
MDI573M06750 $76.95
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1.75
 
MDI573M06775 $76.95
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2.00
 
MDI573M06800 $76.95
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2.10
 
MDI573M06825 $76.95
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Tri-Z 250 85-86
Pro-Lite Water Cooled
247
249
251
252
254
258
Piston Kit STD MDI515M06800 $99.95
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0.50 MDI515M06825 $99.95
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0.75 MDI515M06875 $99.95
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1.00 MDI515M06900 $99.95
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1.50 MDI515M06950 $109.95
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2.00
 
MDI515M0700 $109.95
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YFZ 350 Banshee 87-06
-must use long rod crankshaft ADH114 -no case or head work required - supplied with wrist pin
346
352
358
364
370
Piston Kit STD MDI795M06400 $74.95
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0.50 MDI795M06450 $74.95
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1.00 MDI795M06500 $74.95
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1.50 MDI795M06550 $82.95
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2.00 MDI795M06600 $82.95
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YFZ 350 Banshee 87-06
-must use +5MM long rod & +4mm stroker crankshaft ADH129
must use thicker gasket kit ADW6093
-no case or head work required
Designed for Stock Cylinder & Head
373
379
385
391
397
Piston Kit STD MDI795M06400 $74.95
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0.50 MDI795M06450 $74.95
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1.00 MDI795M06500 $74.95
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1.50 MDI795M06550 $82.95
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2.00 MDI795M06600 $82.95
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HP Series 87-06
YFZ350 Banshee
Twin Cylinder, Liquid Cooled
Electra Coated
347
350
352
358
364
Piston Kit STD MDI842M06400 $88.95
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0.25
 
MDI842M06425 $88.95
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0.50 MDI842M06450 $88.95
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1.00 MDI842M06500 $88.95
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1.50
 
MDI842M06550 $97.95
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YFZ 350 Banshee 87-06
Twin cylinder
PRO-LITE
Liquid Cooled
347
352
358
364
370
Piston Kit STD MDI513M06400 $75.95
& only $6.95 Shipping
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0.25
 
MDI513M06425 $75.95
& only $6.95 Shipping
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0.50 MDI513M06450 $75.95
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0.75
 
MDI513M06475 $75.95
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1.00 MDI513M06500 $75.95
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1.25
 
MDI513M06525 $83.95
& only $6.95 Shipping
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1.50 MDI513M06550 $83.95
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2.00 MDI513M06600 $83.95
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2.10
 
MDI513M06625 $83.95
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2.50
 
MDI513M06650 $83.95
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4 CYCLE
Model/Year CC Type Over Size mm Part # Your Price Buy Now
Raptor 80 2002-05
Badger 80 1985-01
Grizzly 80 2005
11:1 Compression
83 Piston Kit
STD MDI4841M04700 $71.95
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0.50
 
MDI4841M04750 $71.95
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1.00
 
MDI4841M04800 $71.95
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3.00
 
MDI4841M05000 $79.95
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YFM, YTM 200 83-85,
YFM, DXT 87-88
Moto-4 87-90
(10.25:1 Compression)
196.3 Piston Kit STD MDI4292M06700 $83.95
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0.50 MDI4292M06750 $83.95
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1.00 MDI4292M06800 $83.95
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YTM, YFM 225 84-88,
Moto-4 87-88
(10.25:1 Compression)
223.6 Piston Kit STD MDI4312M07000 $87.95
& only $6.95 Shipping
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0.50 MDI4312M07050 $87.95
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1.00 MDI4312M07100 $87.95
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YFM 250 Timberwolf 92-00
YFB 250 Bear Tracker 99-03
(8.7:1 Compression)
229.6 Piston Kit STD MDI4675M07100 $85.95
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0.50 MDI4675M07150 $85.95
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1.00 MDI4675M07200 $85.95
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YFM 350 XT Warrior 87- 2004
Raptor 350   2005-07
YFM 350 WT Big Bear 87-99, BW350T 99   1999
Moto-4    1999
(10.25:1 Compression)
349 Piston Kit STD MDI4419M08300 $92.95
& only $6.95 Shipping
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0.50 MDI4419M08350 $92.95
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1.00 MDI4419M08400 $92.95
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Kodiak 400 93-99
Big Bear 00-06
(8.6:1 Compression)
386 Piston Kit STD MDI4676M08300 $127.95
& only $6.95 Shipping
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0.50 MDI4676M08350 $127.95
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1.00 MDI4676M08400 $127.95
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YFZ450 04-07
12:1 STD Compression
439
449
Piston Kit STD MDI4865M09500 $115.95
& only $6.95 Shipping
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1.00 MDI4865M09600 $127.95
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YFZ450 04-07
13:1 STD Compression
439
449
Piston Kit STD MDI4835M09500 $148.95
& only $6.95 Shipping
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1.00 MDI4835M09600 $163.95
& only $6.95 Shipping
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YFM600 Grizzly 98-01
STD Compression
598 Piston Kit STD MDI4797M09500 $111.95
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1.00 MDI4797M09600 $111.95
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2.00
 
MDI4797M09700