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Choose Your Car 
JE Pistons 81.5mm 9.0:1/10.0:1 CR | Multiple Honda/Acura B-Series Fitments (302503) - Modern Automotive Performance


JE Pistons

JE Pistons 85.5mm 9.0:1 CR | Mitsubishi 4G63

PART# JEP 297051
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Email - sales@maperformance.com

Phone 1-888-627-3736


$711.22   $1,441.03
Instant Savings of 51% ($729.81 USD)

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JE Pistons are specifically engineered for extreme applications up to, and including, professional competition. These pistons are made with 2618 T6 high tensile forged aluminum alloy and featuring smooth flowing radii for excellent flame travel.

Specifications

  • Bore Size: 85.5
  • Oversize: 0.5
  • Dome Volume: -13.3
  • Weight: 306
  • Skirt Style: F

Features

  • Crown requires no deburring or preparation
  • 2618 T6 high tensile forged aluminum
  • NEW ASYMMETRICAL FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform (Skirt Style F).
  • In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy.
  • FSR pistons include offset pins for quiet operation.
  • Dished pistons feature new Smooth Finished Crown process for excellent flame travel.
  • 1.0 x 1.2 x 2.8mm ring widths
  • .866 x 2.250 straight wall carbon steel wrist pin provided.
  • Pin fitting and wire locks included

Applications

  • Mitsubishi 4G63

What's in the box?

  • Piston Set
  • Pin fitting and Tru Arc locks
  • Piston Rings
  • .866 x 2.250 straight wall carbon steel wrist pins

JE Pistons are specifically engineered for extreme applications up to, and including, professional competition. These pistons are made with 2618 T6 high tensile forged aluminum alloy and featuring smooth flowing radii for excellent flame travel.

Specifications

  • Bore Size: 85.5
  • Oversize: 0.5
  • Dome Volume: -13.3
  • Weight: 306
  • Skirt Style: F

Features

  • Crown requires no deburring or preparation
  • 2618 T6 high tensile forged aluminum
  • NEW ASYMMETRICAL FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform (Skirt Style F).
  • In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy.
  • FSR pistons include offset pins for quiet operation.
  • Dished pistons feature new Smooth Finished Crown process for excellent flame travel.
  • 1.0 x 1.2 x 2.8mm ring widths
  • .866 x 2.250 straight wall carbon steel wrist pin provided.
  • Pin fitting and wire locks included

Applications

  • Mitsubishi 4G63

What's in the box?

  • Piston Set
  • Pin fitting and Tru Arc locks
  • Piston Rings
  • .866 x 2.250 straight wall carbon steel wrist pins

Customer Reviews

Based on 1 review
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K
Kery Wilson
Fast shipping

Can't wait to see what kind of power these will produce!

MAP Limited Lifetime Warranty

1.) All MAPerformance in-house fabricated parts include a Limited Lifetime Warranty for the Original Purchaser. This warranty only applies to the original purchaser and is non-transferrable. If the product fails it would need to be determined by MAPerformance that it is due to manufacturing defects in materials or workmanship.

2.) This does not cover normal wear and tear. Improper use, modification, or abuse voids this warranty. MAPerformance will not be held responsible for additional costs due to the failure of a product (cost of sale, towing, labor, etc.). Warranty claims must be submitted to MAPerformance for review.

3.) You must create a support ticket to acquire your return authorization number prior to returning the product.

4.) Warranty claims will not be honored if the product was not purchased through an approved dealer.

For warranty evaluation please create a support ticket via this form Click Here For Customer Service.