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 Pistons PK1237 Top End Piston Kit - for 04-05 KX250F/04-06 RMZ250 77mm

(2004-2006 Suzuki RMZ250; 2004-2005 Kawasaki KX250F)

Part of: Wiseco Pistons Top End Piston Kit Honda

Other options in this family: Wiseco Pistons PK1659 Wiseco Pistons PK1904 Wiseco Pistons PK1092 Wiseco Pistons PK1401 Wiseco Pistons K1076

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

PK1237
12 reviews
Sale Price

$277.99

In Stock (5)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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 PK1237 Top End Piston Kit delivers race-proven performance for 2004-2005 Kawasaki KX250F and 2004-2006 Suzuki RMZ250 motorcycles. Featuring a dedicated 77mm forging constructed from aerospace-grade aluminum alloy, this kit provides an exceptional strength-to-weight ratio that exceeds OEM specifications.

Complete Top End Kit Includes:

  • CNC-machined forged piston with optimal cam shape and profile for peak horsepower
  • High-performance ring set engineered for extended life and sustained power delivery
  • Premium top end needle bearing with precision machining for reduced friction
  • High-quality alloy wrist pin for consistent performance and durability
  • Complete Wiseco top end gasket kit with premium sealing technology

Key Features:

  • Aerospace alloy construction for maximum strength and minimal weight
  • Race-proven design trusted by professional racing teams across multiple disciplines
  • CNC-machined precision for optimal clearances and performance
  • Premium materials throughout exceed original equipment standards
  • Complete kit provides everything needed for a professional top end rebuild

Wiseco pistons are chosen by top race teams worldwide for their proven reliability and performance gains. This complete top end kit simplifies the rebuild process by including all critical components in one package.

Products specifications

Fits

2004-2006 Suzuki RMZ250; 2004-2005 Kawasaki KX250F

Size

77

Quick and easy.. Thanks Google

Good description of parts and easy to navigate.

Quick and easy to order. Prices were better than the other websites I have been to.

Ordering was very easy

Quick checkout and very detailed item specs

Too soon to tell about this supplier.

This is my first time using autoplicity, and I had a great experience! The shipping charges are very reasonable and everything was processed very quickly. I will be buying from again!

Great price.

Cheap, simple and awesome

I was apprehensiveness at first to make a major purchase with Autoplicity due to their extremely low price and lack of reviews. I decided to take the chance and I am very glad I did. I made my order on a Monday morning at 0900 eastern time and my product arrived on Wednesday at 3pm. The item was exactly as described and the most astonishing part is that my purchase was released from the factory less than 45 days ago. I was expecting a model that had been sitting on a shelf for the last year and needed to be updated. That was not the case. I will definitely order from Autoplicity again in the future.

Will see how fast the item ships

I purchased a Smittybuilt Smart Truck Cover for a 2011 Tundra. Service and delivery were quick and easy, and quality of the product is excellent. I will be using Autoplicity for future auto parts purchases.<br><br>Ben D.

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