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Wiseco Pro-Lite Piston Kit


Wiseco piston kit contain everything you need to complete your rebuild the right way, the first time. High-quality parts specifically chosen to match Wiseco forged piston that's included in this kit.

  • 2-stroke kit features Wiseco Pro-Lite piston that is CNC machined for optimal cam shape and profile for peak power and long service life
  • Each piston is built from race proven designs that are chosen by the top race teams in all forms of racing
  • Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring seal
  • Complete top end gasket kit gives you everything you need to complete your rebuild from premium materials
  • Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy
  • High-performance ring kit and alloy pin included with each piston kit for extended life and sustained power
  • Made in the USA
Specification Details
Bore Varies (make selection above)
Country of Origin USA
Displacement Varies (make selection above)
Engine Type Varies (make selection above)
Finish Varies (make selection above)
Material Varies (make selection above)
Number of Pistons Included Varies (make selection above)
Piston Type Varies (make selection above)
Size Over Standard Varies (make selection above)
Stroke Varies (make selection above)

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Arctic Cat
  • 500 Sno Pro 2010-2013
  • Bearcat 550 1995-1996
  • Cheetah 550 1994
  • Cheetah Touring 500 F/C 1991-1992
  • Cougar 500 1991-1994
  • Cougar Mountain Cat 1995-1998
  • Crossfire 500 EFI 2007-2008
  • Crossfire 700 EFI 2006
  • Crossfire 800 EFI 2007-2008
  • EXT 550 1992-1993
  • EXT 580 1996
  • EXT 580 EFI 1998
  • EXT 580 Mountain Cat 1993
  • EXT 580 Z 1993
  • EXT 600 1997
  • EXT 600 Tour 1998
  • EXT 600 Triple 1997
  • F5 2008
  • F5 LXR 2008-2012
  • F8 2007-2009
  • F8 LXR 2008-2009
  • Firecat 500 2003-2006
  • Firecat 500 Sno Pro 2004
  • Firecat 700 2004-2006
  • Firecat 700 Sno Pro 2004-2006
  • King Cat 900 2004-2005
  • M 1000 2009
  • M 1000 Sno Pro 2009-2011
  • M5 2005-2006
  • M7 2006
  • M7 EFI 2005
  • M8 2007-2009
  • Mountain Cat 1000 2001-2002
  • Mountain Cat 600 EFI 2001
  • Mountain Cat 600 VEV 2001
  • Mountain Cat 800 2001-2002
  • Mountain Cat 800 EFI 2002-2004
  • Mountain Cat 900 2003-2004
  • Mountain Cat 900 EFI 2004
  • Pantera 1000 2000-2001
  • Pantera 550 2003-2005
  • Pantera 580 1998-2001
  • Pantera 600 2004-2005
  • Pantera 800 2004
  • Powder Special 500 EFI 2000
  • Powder Special 600 1998-1999
  • Powder Special 600 EFI 1998-2000
  • Powder Special 700 1999-2000
  • Prowler 1990-1993
  • Prowler 2-Up 1995
  • Sabercat 500 2004-2006
  • Sabercat 500 LX 2004-2006
  • Sabercat 700 2004-2005
  • Sabercat 700 EXT 2004-2005
  • T500 2008
  • Thundercat Mountain Cat 1998-2000
  • Triple Touring 600 2000
  • Wildcat 650 Snowmobile 1988-1990
  • Wildcat 700 Snowmobile 1991
  • ZL 440 1997-2000
  • ZL 500 1998-2000
  • ZL 500 EFI 1999-2000
  • ZL 550 2000-2003
  • ZL 600 1999
  • ZL 600 EFI 1999-2003
  • ZL 700 2000
  • ZL 800 2001-2003
  • ZR 4000 LXR 2015
  • ZR 4000 RR 2015
  • ZR 440 1994-1998
  • ZR 440 Sno Cross Sno Pro 2001
  • ZR 440 Sno Pro 1998-2000, 2002
  • ZR 500 1998-2000
  • ZR 580 1993-1996
  • ZR 600 1998-2002
  • ZR 600 EFI 1998-1999
  • ZR 700 1994-1995, 2000
  • ZR 800 2001-2002
  • ZR 800 EFI 2002-2003
  • ZR 900 2003-2005
  • ZR 900 Sno Pro 2005
  • ZRT 600 1996-2000
Honda
  • ATC250R 1985-1986
  • CR125R 1988-1989, 1992-2003, 2005-2007
  • CR250R 2-Stroke 1986-1989, 1992-2004
  • CR480R 1982-1983
  • CR500R 1984-2001
  • CR80R 1986-2002
  • CR85R 2003-2007
  • TRX250R FourTrax 250R 2x4 1986
Husaberg
  • TE 125 2012-2013
  • TE 250 2013-2014
Husqvarna
  • TC 125 2014-2015
  • TC 250 2014-2016
  • TC 50 2017-2019
  • TC 65 2017-2023
  • TE 125 2014-2015
  • TE 250 2014-2016
KTM
  • 125 EXC 2015
  • 125 SX 2002-2015
  • 200 EXC 1998-2005, 2015
  • 200 MXC 1998-2003
  • 200 SX 2003-2005
  • 200 XC 2006-2009
  • 200 XC-W 2006-2016
  • 250 SX 2003-2016
  • 250 XC 2007-2016
  • 250 XC-W 2007-2016
  • 300 EXC 1996-2003
  • 300 MXC 1996-2003
  • 380 EXC 1998-2002
  • 380 SX 1998-2002
  • 50 Mini Adventure 2002-2007
  • 50 SX 2007-2022
  • 65 SX 2009-2022
  • 65 XC 2009
Kawasaki
  • KDX200 1989-2006
  • KX125 1999-2002, 2004-2005
  • KX250 2-Stroke 1993-2003, 2005-2007
  • KX80 1988-2000
  • KX85 2001-2013
Polaris
  • 300 4x4 1994-1995
  • 440 1992-1997
  • 440 IQ 2005-2007
  • 440 Indy 1998
  • 440 Pro-X 2001-2003
  • 440 SKS 1993-1995
  • 440 Sport GT 1991
  • 440 TranSport 1996-1999
  • 440 XC 1997
  • 440 XCR 1992-1996
  • 440 XCR SP 1994, 1996
  • 500 Classic 1989, 1991, 1999-2006
  • 500 Classic Touring 2001-2003
  • 500 Indy 1997-2002, 2005-2006
  • 500 RMK 1996-2002
  • 500 SKS CARB 1991-1992, 1995-1997
  • 500 XC 1999-2002
  • 500 XC SP 1999-2007
  • 550 Classic 2003
  • 550 Sport Touring 1999-2003
  • 550 SuperSport 1999-2005
  • 550 Trail Touring 2000, 2003-2005
  • 600 Classic 2001-2006
  • 600 Classic Touring 2001-2004
  • 600 Pro-X 2002-2004
  • 600 Pro-X2 2004
  • 600 RMK 1998-2006
  • 600 Switchback 2004-2005
  • 600 XC SP 1999-2005
  • 650 RXL 1990-1992
  • 650 RXL SKS 1991-1992
  • 700 Classic 2001-2004
  • 700 Classic Touring 2003-2004
  • 700 Pro-X 2003-2004
  • 700 Pro-X2 2004
  • 700 RMK 1997-2005
  • 700 SKS 1999-2003
  • 700 Switchback 2004
  • 700 XC 1998-2000, 2003
  • 700 XC SP 1999-2003, 2005
  • 700 XCR 1999
  • 800 Classic 2004
  • 800 Dragon SP 2009
  • 800 Dragon Switchback 2009
  • 800 Pro-X 2003-2004
  • 800 Pro-X2 2004
  • 800 Pro-XR 2004
  • 800 RMK 2000, 2002-2005
  • 800 SKS 2003
  • 800 Switchback 2004-2005
  • 800 Touring 2005
  • 800 XC SP 2001-2003, 2005
  • 800 XCR 1999-2003
  • Big Boss 300 6x6 1994
  • Storm 1994-1998
  • Storm RMK 1996-1997
  • Storm SKS 1994-1995
  • SuperTrak 1991-1992
  • Trail Deluxe 1993, 1995
  • Ultra 1997-1998
  • Ultra RMK 1996
  • Ultra SKS 1996
  • Ultra SP 1996-1997
  • Ultra SPX 1997
  • Ultra Touring 1998
  • XCF 1997-1998
  • XLT 1993-1997
  • XLT Classic 1998-1999
  • XLT RMK 1996-1997
  • XLT SKS 1996
  • XLT SP 1993-1994, 1997-1999
  • XLT Touring 1996-1999
  • Xplorer 300 1996-1999
  • Xpress 300 1996-1999
Ski-Doo
  • Alpine 503 1987
  • Expedition TUV 600 2005-2009
  • Expedition TUV V-1000 2005-2006
  • Expedition TUV V-800 2007-2009
  • Formula 500 2000
  • Formula 583 1997
  • Formula Deluxe 500 1999-2001
  • Formula Deluxe 500 Fan 2001
  • Formula Deluxe 500 LC 1999-2000
  • Formula Deluxe 583 1998-1999
  • Formula Deluxe 600 2000-2001
  • Formula Deluxe 670 1999
  • Formula Deluxe 700 2000
  • Formula III 600 1996-1999
  • Formula III 600 LT 1997
  • Formula III 700 1998-1999
  • Formula Mach Z 1993-1995
  • Formula Plus 1986-1988, 1990-1991
  • Formula SL 1996-1999
  • Formula STX 1994-1996
  • Formula Z 1995-1997
  • Formula Z 500 1999
  • Formula Z 583 1998-1999
  • Formula Z 670 1998-1999
  • Formula Z 700 2000
  • GSX Sport 600 H.O. 2004-2005
  • GSX Sport 600 SDI 2004-2007
  • GTX Sport 500 2006-2009
  • GTX Sport 600 H.O. 2005
  • GTX Sport 600 SDI 2006-2008
  • Grand Touring 500 1996-1999, 2001
  • Grand Touring 600 2000-2003
  • Grand Touring 700 1997-2000, 2003
  • Grand Touring 800 2002-2003
  • Grand Touring GS 600 2002
  • Grand Touring GS 700 2001-2002
  • Grand Touring Sport 600 Carb 2003
  • Grand Touring Sport 700 2002-2003
  • Legend 500 Fan 2002-2003
  • Legend 700 2003-2004
  • Legend GT Sport 600 2004
  • Legend GT Sport 700 2004
  • Legend Sport 600 2004
  • Legend Sport 700 2003-2004
  • MXZ 440 1997-2001, 2003
  • MXZ 500 1998-2001
  • MXZ 500 Fan 2001-2002
  • MXZ 583 1996-1998
  • MXZ 600 1999-2001, 2009-2016
  • MXZ 670 1997-1998
  • MXZ 700 2000-2002
  • MXZ 800 2001-2002
  • MXZ Adrenaline 600 2001, 2003-2009
  • MXZ Adrenaline 700 2001, 2003
  • MXZ Adrenaline 800 2001, 2003-2007
  • MXZ Blizzard 600 2007
  • MXZ Blizzard 800 2007
  • MXZ Renegade 600 2003-2005, 2009
  • MXZ Renegade 700 2002
  • MXZ Sport 600 2002-2003
  • MXZ Trail 500 2001, 2004-2009
  • MXZ Trail 600 2001, 2003-2005
  • MXZ Trail 700 2001
  • Mach I 1996-1999
  • Mach Z 1999-2001
  • Mach Z 800 Tech Plus 2003
  • Mach Z LT 1996-1998
  • Mach Z Tech Plus 2001-2002
  • Skandic 500 1995-2000
  • Skandic SUV 600 2003-2004, 2008
  • Skandic WT 600 2003-2004
  • Skandic WT LC 1998-1999
  • Summit 500 1997-1999
  • Summit 500 Fan 2001-2002
  • Summit 583 1994-1998
  • Summit 600 1999-2001
  • Summit 670 1995-1997
  • Summit 700 2000-2001
  • Summit 800 2001-2003
  • Summit Adrenaline 600 2003-2004
  • Summit Adrenaline 700 2003
  • Summit Adrenaline 800 2003-2004
  • Summit Highmark 700 2000, 2003
  • Summit Highmark 800 2002-2004
  • Summit Sport 600 2002
  • Summit Sport 700 2002
  • Summit Sport 800 2004
  • Touring 500 LC 2000
  • Touring S LE 1995-1999
Suzuki
  • LT250R QuadRacer 250 1988-1992
  • RM125 1991-2008
  • RM250 1989, 1992-1995, 1999
  • RM85 2002-2010, 2012, 2015-2022
  • RMX250 1989-1998
Yamaha
  • EX570 Exciter 1990
  • EX570 Exciter II 1991-1993
  • EX570ST Exciter II ST 1993
  • EX570SX Exciter II SX 1993
  • Mountain Max 600 1999-2001
  • Mountain Max 700 1998-2000, 2002-2004
  • Phazer 1984-1989
  • Phazer 500 1999-2001
  • Phazer 500 Deluxe 2001
  • Phazer Mountain Lite 1999-2001
  • RZ350 1984-1985
  • SRV SR540 1980-1990
  • SRX700 1998-2002
  • SX Venom 2004-2006
  • SX Viper 2002-2004
  • SX Viper Mountain 2003-2006
  • SX Viper S 2004
  • SX500R 2000-2001
  • SX600R 2002
  • SX700R 2000-2001
  • VK 540 1990-1991, 2017-2019
  • VK 540 II 1993-1998
  • VK 540 III 1999-2005
  • VMax 500 1994-1996, 1999-2001
  • VMax 500 DX 1996
  • VMax 500 SX 1999
  • VMax 500 XT 1998
  • VMax 600 1994-1996, 1999
  • VMax 600 DX 1996
  • VMax 600 SX 1997
  • VMax 600 XT 1996-1998
  • VMax 700 1999-2002
  • VMax 700 Deluxe 1999-2000
  • VMax 700 SX 1999
  • Venture 500 1999-2001
  • Venture 600 1999-2001, 2004-2006
  • Venture 700 2002-2004
  • WR250Z 1992-1997
  • WR500Z 1992-1993
  • XL-V 1990
  • YFS200 Blaster 1988-2006
  • YFZ350 Banshee 1987-2006
  • YZ125 1986-1988, 1994-1996, 1998-2021
  • YZ250 2-Stroke 1992-2022
  • YZ250X 2-Stroke 2016-2022
  • YZ490 1984-1990
  • YZ80 1993-2001
  • YZ85 2002-2018

Customer Reviews

Write Review

Good

By   on  Verified Purchaser

Good product, fit right in.


Pro-Lite Piston

By   on  Verified Purchaser

Worked great, good people


Piston kit Top End

By   on  Verified Purchaser

Perfect fit, complete package all parts needed (gaskets). Bike runs like a top.


Blaster 66mm piston

By   on  Verified Purchaser

Great pistons blasters running like a top!


Thanks so much

By   on  Verified Purchaser

Great parts.


Good, but wrong gasket

By   on  Verified Purchaser

I installed the new piston, which went on great, but when I went to install the cylinder I realized the cylinder gasket they sent was not correct for my bike. It did not fit onto the studs and was missing crucial ports. 2007 Kawasaki KX85


Piston kit

By   on  Verified Purchaser

Just bought piston kit and was everything I was told it would be.


Good buy!

By   on  Verified Purchaser

94' YZ250. Three thumbs up.


Wiseco Pro-Lite Piston

By   on  Verified Purchaser

Great kit and everything worked as it should.


Awesome!

By   on  Verified Purchaser

Just what I need to get my 2000 cr250r up and running again.


Pro-Lite Piston

By   on  Verified Purchaser

Good part for bikes. Had this same part on my bike, it’s a great use.


Great

By   on  Verified Purchaser

Works just like it should...fired up first kick...my 06 Blaster is back to running like a scalded dog.


Winners

By   on  Verified Purchaser

Piston's a beast! Pro-lite baby! Wiseco 100.


Definitely worth it!!!

By   on  Verified Purchaser

Perfect fit for my resleeved 96 yz125


How many stars would you give this product? Write a review.

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Questions & Answers

Ask Question

Will this fit my 2003 Yamaha yz250

The bike is totally stock I just want to make sure before I order it

Assuming it's a two-stroke machine that you have, if you were to choose the 2003 Yamaha YZ250 2-Stroke from our fit guide, and then select the stock piston size, you'd receive the correct components to fit your needs.

By Tom
Answer Question

Will this fit a 2006 yz85

Yes, just be sure to choose a 2006 Yamaha YZ85 when adding to your cart.

By Andy
Answer Question

Will this fit a stock 1992 rm125

Yes, as long as you have chosen a 1992 Suzuki RM125 and stock bore size when adding to your cart, you should have no fitment issues.

By Andy
Answer Question

Would this fit an 1990 kx 80

So long as you choose a 1990 Kawasaki KX80 when adding to your cart and you have a stock bore size cylinder, you should have no problem with fitment.

By Andy
Answer Question

does it fit a stock 2008 yz85?

So long as you have chosen a 2008 Yamaha YZ85 and have a stock size cylinder, you should have no problems.

By Andy
Answer Question

Would this fit a 2001 YZ 125 Yamaha dirt bike.

So long as you pick that 2001 Yamaha YZ125 and the proper bore size you should have no problem.

By Andy
Answer Question

Will this fit my stock 2006 Yamaha yz125

Yes, just be sure to choose a 2006 Yamaha YZ125 and stock bore size when adding to your cart.

By Andy
Answer Question

Will that fit my 04 yz125 ?

So long as you select a 2004 Yamaha YZ125 and you have a stock size bore cylinder, it should fit.

By Andy
Answer Question

Will this fit my 2001 kx 125 stock replacement

Yes, there is a stock replacement size available for that 2001 Kawasaki KX125.

By Andy
Answer Question

Does this fit a stock cr125r?

Yes, if you were to choose the stock piston size from our fit guide, you'd receive the correct piston to replace the OEM (stock) piston on your CR125R.

By Staff
Answer Question

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