Select Your Ride

1
2
3

Wiseco Piston Kit Yamaha YFM450 Grizzly 2007-2014 4939M08500

Part Number: 09102852
WISECO
(No reviews yet) Write a Review
SKU:
09102852
MPN:
4939M08500
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.97 LBS
$224.95
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads

Description

WISECO Piston Kit 4939M08500

The WISECO Piston Kit 4939M08500 is designed for high-performance applications, delivering exceptional durability and reliability. This kit is engineered to enhance engine performance, ensuring optimal power and efficiency. Please note that this kit does not include a gasket kit, so be sure to acquire one separately for installation.

  • Precision-engineered for improved engine performance
  • High-quality materials for enhanced durability
  • Lightweight design reduces overall engine weight
  • Optimized for maximum power and efficiency
  • Compatible with various engine configurations
  • Easy installation with standard tools
View AllClose

Specs

BORE SIZE METRIC:
85.00 MM
DISPLACEMENT:
420 CC
PISTON MATERIAL:
ALUMINUM ALLOY
PISTON MATERIAL:
FORGED
PRODUCT NAME:
PISTON
STROKE LENGTH METRIC:
75.00 MM
UNITS:
EACH
BORE - OVERSIZE:
+0,50 MM
COMPRESSION RATIO IMPERIAL:
11.0:1
ENGINE TYPE:
4-STROKE
RIDING STYLE:
ATV
BORE - OVERSIZE METRIC:
+0.50 MM
RIDING STYLE:
UTV
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for Wiseco Piston Kit Yamaha YFM450 Grizzly 2007-2014 4939M08500

View AllClose

FREE Shipping on orders of $99 or more!


Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.



Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.


You May Also Like

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER