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JE PISTONS Piston Kit 291514

Part Number: 09105903
JE PISTONS
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SKU:
09105903
MPN:
291514
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.36 LBS
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$329.99
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Description

When you're pushing your engine to the limit in professional competition, your pistons need to survive extreme pressures and temperatures without compromise. JE Pistons' Pro Series 291514 kit combines precision engineering with proven durability—delivering the reliability and performance expected by serious competitors and high-output builds. This is a complete, ready-to-install solution that eliminates guesswork and keeps you focused on winning.

  • Material: 2618-T6 forged aluminum
  • Construction: Internal and external bracing
  • Weight reduction: Internal milling, dedicated forgings
  • Dome/dish: Smooth flowing radii
  • Accumulator groove: Forged side relief
  • Includes: Pins, rings, locks
  • Pin fitment: Precision matched
  • Finish: Ready to install
  • Origin: Made in U.S.A.
  • Application: Competition and extreme duty
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Specs

BORE SIZE METRIC:
96.00 MM
DISPLACEMENT:
449 CC
PISTON MATERIAL:
FORGED 2618 ALUMINUM
PRODUCT NAME:
PISTON KIT
BORE - OVERSIZE METRIC:
STANDARD
PISTON HEAD SHAPE:
DOMED
TYPE:
FORGED SIDE RELIEF DESIGN
BORE - OVERSIZE:
STANDARD
COMPRESSION RATIO IMPERIAL:
14.0:1
RIDING STYLE:
OFF-ROAD
STYLE:
PRO SERIES
UNITS:
KIT
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Fitment for JE PISTONS Piston Kit 291514

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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

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