My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Wiseco PK1074 Pro-Lite Forged Piston Kit 66.25mm (.010 Over) 2-Stroke

(1984-1985 Honda CR250R; 1985-1986 Honda ATC250R; 1986 Honda TRX250R)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

PK1074
13 reviews
Sale Price

$262.99

Estimated ship date Friday, November 20

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Wiseco PK1074 is a Pro-Lite forged piston kit designed for 1985–1986 Honda ATC250R and TRX250R two-stroke engines. This kit provides a first oversize bore of 66.25mm (+0.25mm / .010"), making it ideal for cylinder overbore rebuilds and top-end restorations.

Kit Includes:

  • Forged aluminum Pro-Lite piston (66.25mm bore)
  • Piston ring set
  • Wrist pin
  • Circlips

Key Features:

  • Pro-Lite forged construction — CNC-machined for optimized cam shape and profile, delivering improved horsepower and extended service life
  • Lightweight design — optimized forging with lightning operations for enhanced throttle response and engine efficiency
  • First oversize (.010") — 66.25mm bore accommodates standard cylinder overboring for worn or damaged cylinders
  • 2-stroke specific — engineered for the high-RPM demands of Honda's liquid-cooled 250cc two-stroke ATV powerplants
  • Made in the USA — manufactured by Wiseco, a trusted name in powersports piston technology

The Wiseco Pro-Lite series is the brand's staple forged 2-stroke piston, balancing performance and reliability for all-purpose ATV riding — whether on the track or trail. Part number cross-reference: 526M06625.

Products specifications

Fits

1984-1985 Honda CR250R; 1985-1986 Honda ATC250R; 1986 Honda TRX250R

Shopping good on ordering we will see how product arrives and the quality when it gets here.

Very good

So far so good

Placing my order was quick and easy. Thanks!

ordering was straight forward with no problems.

Smooth & easy transaction!

I could see shipping projected date.

Great !!!!!!

Very easy and smooth transaction. Would recommend and use again.

It was quick and easy

I am so pleased! Autoplicity had the best price by far for the item I ordered. I was not familiar with them so having the Paypal option was perfect. Over all I saved $30 on an item that was close to $100. Shipping was VERY reasonable and quick. I ordered my item on Saturday. They shipped it right away and I received it on Wednesday. I am definitely an Autoplicity fan and will recommend them to my friends not to mention our mechanic. He found the item I wanted on sale through another major company. Just to double check, I searched online and Autoplicity blew that company out of the water with their pricing and service for the exact same item. Very nice!

Excellent product and fast service!! Great seller with great products!! Fast shipping, no hassles!! AAA+++

Fast and easy

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy