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Wiseco 2-Stroke /4-Stroke Piston Kit

Was $92.00 - $240.00 $69.99 - $180.99 You save up to $59.01 (25%)

Rating 4.93 of 5 (14 Reviews)

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Product Information

Wiseco 2-Stroke / 4-Stroke Piston Kit

Available for both two stroke and four stroke bikes, the Wiseco Pro Lite Piston Kit is both a great OEM alternative and an easy way to boost the power. Choose stock bore sizes or go big bore, either way Wiseco pistons and rings will increase the power and last under racing conditions.
  • Dedicated forging
  • Race proven designs
  • CNC machined
  • High-performance ring set
  • Highest quality, alloy pin
  • Superior strength/wt. ratio utilizing Aerospace alloy
  • Extended life and sustained power
  • Precision machined, highest quality materials for optimal cam shape & profile for peak HP
  • Chosen by top race teams, in all forms of racing
Kit Includes:
  • Pistons
  • Rings
  • Circlips
  • Wrist Pin
*Note: Cylinder sleeving required for oversizes.  Gasket kit and Top End Bearings required.


**Closeouts are limited to stock on hand**
  • Item # 20322
  • SKU #
  • Mfr. Part #

FitmentView All

Honda Models

  • 919 : 2006
  • ATC200S : 1986
  • ATC200X : 1983–1985
  • CR125R : 1987–2004
  • CR250R : 1986–2004
  • CR80R : 1986–2002
  • CR80R Expert : 1996–2002
  • CR85R : 2003–2007
  • CR85R Expert : 2003–2007
  • CRF100F : 2004–2009, 2011–2013
  • CRF150R : 2007–2009, 2012–2013
  • CRF150R Expert : 2007–2009, 2012, 2015–2016
  • CRF230F : 2003–2009, 2012–2016
  • CRF250R : 2004–2009
  • CRF250X : 2004–2009, 2012–2013, 2015
  • CRF450R : 2002–2012, 2014
  • CRF450X : 2005–2009, 2012–2015
  • CRF70F : 2004–2009, 2011–2012
  • FourTrax Rancher 420 (TRX420TM) : 2007–2010
  • FourTrax Rancher 420 (TRX420TM1) : 2014–2016
  • FourTrax Rancher 420 4x4 (TRX420FM) : 2007–2009
  • FourTrax Rancher 420 4x4 (TRX420FM1) : 2015–2016
  • FourTrax Rancher 420 4x4 ES (TRX420FE) : 2007–2009
  • FourTrax Rancher 420 4x4 ES (TRX420FE1) : 2015–2016
  • FourTrax Rancher 420 4x4 w/PS (TRX420FM2) : 2016
  • FourTrax Rancher 420 4x4 w/PS (TRX420FPM) : 2009
  • FourTrax Rancher 420 AT DCT IRS (TRX420FA5) : 2015–2016
  • FourTrax Rancher 420 AT DCT IRS EPS (TRX420FA6) : 2016
  • FourTrax Rancher 420 ES (TRX420TE1) : 2015–2016
  • FourTrax Rancher AT IRS (TRX420FA) : 2009–2010, 2014
  • FourTrax Rancher ES (TRX420TE) : 2007–2008
  • TRX250EX : 2001–2008
  • TRX250R : 1987–1989
  • TRX400EX : 1999–2008
  • TRX400X : 2014
  • TRX450ER : 2009, 2012–2014
  • TRX450R : 2004–2009
  • XR100R : 1986–2003
  • XR200 : 1980–1983
  • XR200R : 1981–1983, 1987, 1990, 1994, 2000, 2002
  • XR400R : 1996–2004
  • XR650L : 1993–2009, 2012
  • XR70R : 1997–2003

Husaberg Models

  • TE 250 : 2014

Husqvarna Models

  • TC 250 : 2014

Kawasaki Models

  • KDX200 : 1986–2006
  • KDX220 : 1998–2005
  • KDX250 : 1991–1994
  • KLR650 : 2008–2009
  • KLX110 : 2002–2012
  • KLX110 Monster Energy : 2009
  • KLX110L : 2010–2012
  • KLX125 : 2003–2006
  • KLX125L : 2005–2006
  • KLX450R : 2008–2009
  • KX100 : 1995–2009, 2011–2013
  • KX100 Monster Energy : 2009
  • KX125 : 1987–2003
  • KX250 : 1987–2007
  • KX250F : 2004–2014
  • KX250F Monster Energy : 2009
  • KX450F : 2006–2014, 2016–2017
  • KX450F Monster Energy : 2009
  • KX500 : 1988–2004
  • KX60 : 1986–2003
  • KX80 : 1988–2000
  • KX80 Big Wheel : 1988–1994
  • KX85 : 2001–2014
  • KX85 Monster Energy : 2009

KTM Models

  • 125 SX : 2001–2009, 2012, 2014
  • 125 SXS : 2001–2008
  • 200 SX : 2003–2004
  • 250 EXC : 1990–1994
  • 250 SX : 1992–1994, 2000–2004, 2006–2008, 2010, 2012, 2014
  • 250 SX-F : 2006–2012
  • 250 SXS : 2003–2004
  • 250 XC : 2006–2012, 2014
  • 250 XC-F : 2007–2009, 2011–2013
  • 250 XCF-W : 2007–2010, 2012–2013
  • 250 XCF-W Six Days : 2011
  • 250 XC-W : 2006–2012, 2014
  • 300 EXC : 1996–2003
  • 300 MXC : 1996–2003
  • 360 SX : 1996–1997
  • 380 EXC : 1998–2002
  • 380 SX : 1998–2002
  • 450 SX : 2003–2006
  • 450 SX-F : 2008–2012
  • 450 XC-F : 2008–2009
  • 50 Mini Adventure : 2002–2007
  • 50 SX : 2007–2008
  • 50 SX Junior : 2007–2008
  • 50 SX Pro Junior LC : 2005
  • 50 SX Pro Senior LC : 2005
  • 50 SX Senior : 2005
  • 505 SX-F : 2007
  • 520 EXC Racing : 2000–2002
  • 520 SX Racing : 2000–2002
  • 525 EXC : 2007
  • 525 EXC-G Racing : 2003–2006
  • 525 SX : 2005–2006
  • 525 SX Racing : 2003–2004
  • 65 SX : 1999–2008
  • 65 XC : 2008

Polaris Models

  • Big Boss 500 6x6 : 1998–1999
  • Magnum 500 4x4 : 1999–2002
  • Outlaw 525 IRS : 2008
  • Predator 500 : 2003–2007
  • Ranger 500 4x4 : 2001–2006
  • Ranger RZR S 800 : 2009
  • RZR 800 : 2008–2009, 2011–2012
  • RZR S : 2010
  • RZR S 800 : 2011–2012
  • RZR XP 4 900 : 2012–2014
  • RZR XP 900 : 2011–2012
  • RZR XP 900 Jagged X : 2013
  • Scrambler 500 : 1997–1999, 2001–2005
  • Scrambler 500 4x4 : 1998, 2000–2005
  • Sportsman 500 : 1996–1999
  • Sportsman 500 4x4 : 1996–2002, 2004–2005
  • Sportsman 800 4x4 EFI : 2005–2008
  • Sportsman 800 EFI : 2012
  • Xplorer 500 : 1997

Suzuki Models

  • DR-Z110 : 2003–2005
  • DR-Z125 : 2003–2009
  • DR-Z125L : 2003–2009
  • DS80 : 1986–2000
  • QuadRacer 250R : 1988–1992
  • QuadRacer R450 : 2006–2009
  • QuadSport 230 : 1986–1988
  • QuadSport 250 : 1989–1990
  • RM100 : 2003–2004
  • RM125 : 1987–2007
  • RM250 : 1987–1998, 2000–2002
  • RM60 : 2003
  • RM80 : 1989–2001
  • RM85 : 2002–2009, 2012
  • RM85L Big Wheel : 2012
  • RMX250 : 1989–1998
  • RM-Z250 : 2004–2014
  • RM-Z450 : 2005–2012
  • RM-Z450 Carmichael Rep. : 2007

Yamaha Models

  • Banshee 350 : 1987–2006
  • Grizzly 450 4x4 : 2007–2008
  • Grizzly 660 4x4 : 2002–2008
  • Grizzly 700 4x4 : 2010–2013
  • IT250 : 1981–1982
  • IT400 : 1976–1978
  • IT465 : 1981–1982
  • Kodiak 450 4x4 : 2006
  • Raptor 660R : 2001–2005
  • Raptor 700R : 2006–2009, 2011, 2013–2014
  • Raptor 700R Anniversary : 2006
  • Raptor 700R SE : 2014
  • Rhino 450 4x4 : 2006–2009
  • Rhino 660 4x4 : 2005–2007
  • Rhino 700 FI 4x4 : 2008–2009
  • RT100 : 1990, 1992–2000
  • Wolverine 450 4x4 : 2006–2009
  • WR250F : 2001–2009, 2011–2012
  • WR250Z : 1994–1997
  • WR400F : 1998–2000
  • WR426F : 2001–2002
  • WR450F : 2003–2009, 2011–2014
  • YZ125 : 1989–2014
  • YZ250 : 1983, 1986–2014
  • YZ250F : 2001–2012
  • YZ250F Anniv. : 2006
  • YZ400 : 1977–1978
  • YZ400F : 1998–1999
  • YZ426F : 2000–2002
  • YZ450F : 2003–2013
  • YZ450F Anniv. : 2006
  • YZ465 : 1980–1981
  • YZ80 : 1984, 1988–2001
  • YZ85 : 2002–2014

Product Reviews 1 - 14 of 14

Overall Rating: 4.93 of 5

(14 Reviews)
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What Other Riders Are Saying...

Fit

Quality

Installation

Recommend

Great product

I'm very pleased with product, price and service . Would recommend to anyone .

Kyle - September 16, 2016

(Meteghan, NS)

Fit

Quality

Installation

Recommend

Great piston

it was so easy to install and only took like an hour. my bike runs a lot better and feels much better. i would definitely recommend this to anyone who needs to rebuild their bike. just don't forget to also get a bearing for the top end rod and gaskets....

tristan - April 6, 2016

(westford , MA)

Fit

Quality

Installation

Recommend

Replaced the top end on my 96 cr125r! Fit great perform well but the price is the problem. For 70-80 bucks they'd be perfect!

Sean - February 21, 2014

(Los Angeles, CA)

Fit

Quality

Installation

Recommend

wiseco piston kx80

put a new wiseco piston in my 98 kx80 nd it runs like a champ totally recommend wiseco

travis - January 8, 2014

(n.fortmyers, FL)

Fit

Quality

Installation

Recommend

Wiseco Pro Lite Piston Kit

This is an awesome product, everything fit perfect. Just ordered another one for my other CR250. Highly recommended.

Joshua - July 5, 2012

(Albuquerque, NM)

Fit

Quality

Installation

Recommend

pigs in space senior rider

wiseco forged pistons work great

points pig - June 22, 2012

(jacumba, CA)

Fit

Quality

Installation

Recommend

piston kit

HAD NO PROBLEMS AT ALL WITH THE FIT. ORDERED ONLINE, GOT ALL RIGHT PARTS.

joe - June 13, 2012

(bluefield, WV)

Fit

Quality

Installation

Recommend

Wiseco piston kit

Just replaced the top end on my 96 YZ 250 a perfect fit and runs great!

derek - March 16, 2012

(union, KY)

Fit

Quality

Installation

Recommend

Wiseco Pro Lite Piston Kit

ALL GREAT THINGS TO SAY ABOUT THE PRODUCT, BUT THEY ARE QUITE PRICEY.

Lance - January 5, 2012

(Auburn, CA)

Fit

Quality

Installation

Recommend

wiseco pro-lite piston kit

I have always used these piston kits in all of my bikes, and have never once had a problem with them. It gives the bikes snappier power, and they last longer also.

jon s. - September 29, 2011

(concordia, KS)

Fit

Quality

Installation

Recommend

wisco piston

I am very happy with the product that I received. My bad that I did not research to order the size to start with.

Ryan - July 8, 2011

(grapeview, WA)

Fit

Quality

Installation

Recommend

Wiseco Pro Lite Piston Kit, KDX200

Perfect replacement for OEM, can't beat a Wiseco for quality, made in USA!

Mike - May 6, 2011

(Austin, TX)

Fit

Quality

Installation

Recommend

pro light piston

High quality I made the purchase before pulling the cly. off, so of-coarse I ordered the wrong size. Return policy works great. thanks

Lou - April 5, 2010

(st louis, MO)

Fit

Quality

Installation

Recommend

yz80

I needed a new piston and rings and always liked wiseco so I bought this and am very happy with it. It gave the bike more snap thanks motorcycle superstore

austin - August 24, 2009

(ellwood, PA)
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