Specifications
- Brand
- Wiseco
- Part #
- K669M87AP
- UPC
- 00193564090195
Wiseco Mitsu Evo 4-9 HD2 Asymmetric Skirt Gas Ported Bore 87.00mm - Size +.080 - CR 10.5 Piston Set
$895.99
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Wiseco forged piston set for Mitsubishi Evo 4-9 4G63T engines. Bore 87.00mm, +.080 size, 10.5:1 CR. Part# K669M87AP. Not CARB approved.
Key Features
- This set includes four forged pistons for Mitsubishi Evo 4-9 4G63T engines.
- Each piston has a bore size of 87.00mm and is +.080 oversized.
- The compression ratio is 10.5:1.
- Constructed from 2618 aluminum forged and machined in the USA for improved tensile strength.
- Features an asymmetric skirt design with an ArmorGlide skirt coating for seizure resistance, friction reduction, and quieter operation.
- Includes precision ring grooves, anti-detonation grooves, and additional ring seal features.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This set includes four forged pistons, designed for Mitsubishi Evo 4-9 models with the 4G63T engine. These pistons are built for demanding performance applications, featuring an 87.00mm bore and a +.080 size, with a compression ratio of 10.5:1. They are specifically constructed to handle the stresses of heavy to severe duty race builds.
Crafted from 2618 aluminum in the USA, these pistons are forged and machined for improved tensile strength. They come with precision ring grooves, anti-detonation grooves, and features aimed at improving additional ring seal. The asymmetric skirt design includes an ArmorGlide skirt coating, which helps resist seizure, reduces friction, and contributes to quieter operation. The fully machined crown and forced pin oiling further enhance their durability and performance under extreme conditions.
This piston set is intended for serious racers and builders looking to push their engine's capabilities. Please note that these pistons are not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Wiseco
- Manufacturer Part #
- K669M87AP
- UPC
- 00193564090195
Frequently Asked Questions
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Wiseco Mitsu Evo 4-9 HD2 Asymmetric Skirt Gas Ported Bore 87.00mm - Size +.080 - CR 10.5 Piston Set