Wiseco 2-Stroke /4-Stroke Piston Kit

Was $102.00 - $162.00 $20.99 - $121.99 You save up to $40.01 (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

  • TRX400EX : 1999–2008
  • TRX400X : 2014
  • XR400R : 1996–2004

Kawasaki Models

  • KX100 : 1995–2009, 2011–2013
  • KX100 Monster Energy : 2009
  • KX125 : 2003

Suzuki Models

  • RM100 : 2003–2004
  • RM80 : 1991–2001

Yamaha Models

  • YZ125 : 1993

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)