Select Your Ride

1
2
3

JE PISTONS Piston Kit 323558

Part Number: 09105933
JE PISTONS
(No reviews yet) Write a Review
SKU:
09105933
MPN:
323558
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.36 LBS
$309.99
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

When you're pushing your engine to the absolute limit in competition, your pistons need to survive extreme pressures and temperatures without compromise. JE Pistons' Pro Series 323558 kit delivers the strength and precision engineering that professional racers depend on, with internal and external bracing specifically designed to handle forced induction and high-RPM abuse. Built in the USA from aerospace-grade materials, these pistons arrive ready to install—no deburring, no shortcuts, no excuses.

  • Material: 2618-T6 forged aluminum
  • Machining: CNC-precision, U.S. manufactured
  • Design: Internal and external bracing
  • Weight reduction: Internal milled struts
  • Dome/dish: Smooth flowing radii
  • Grooves: Dedicated accumulator groove
  • Relief: Forged side relief
  • Forgings: Embossed for optimization
  • Application: Extreme/competition use
  • Included: Pins, rings, locks
  • Installation: Bolt-on ready
  • Preparation: None required
View AllClose

Specs

BORE - OVERSIZE METRIC:
STANDARD
BORE - OVERSIZE:
STANDARD
BORE SIZE METRIC:
77.00 MM
PISTON MATERIAL:
FORGED 2618 ALUMINUM
PRODUCT NAME:
PISTON KIT
STYLE:
PRO SERIES
RIDING STYLE:
OFF-ROAD
UNITS:
KIT
COMPRESSION RATIO IMPERIAL:
14.5:1
DISPLACEMENT:
250 CC
PISTON HEAD SHAPE:
DOMED
TYPE:
FORGED SIDE RELIEF DESIGN
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for JE PISTONS Piston Kit 323558

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