Auto Barn
Est. 1957
Wiseco

Wiseco 1400 HD Mitsu EVO 8 - 4G63 Turbo -21cc Armor Plated Piston Shelf Stock Kit

$895.99

On Backorder — Expected to ship by May 3, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Wiseco 1400 HD forged piston set for Mitsubishi EVO 8 4G63 Turbo. 85.25mm bore, -21cc dish, ArmorGlide coating. Part# K627M8525AP. Not CARB approved. Fast shipping.

Key Features

  • Fits Mitsubishi 4G63 Turbo engines, specifically for EVO 8 applications.
  • Forged from 2618 aluminum in the USA for improved tensile strength.
  • Features ArmorGlide skirt coating for reduced friction, seizure resistance, and quieter operation.
  • Includes precision ring grooves, an anti-detonation groove, and features for improved ring seal.
  • Fully machined crown and forced pin oiling are included for enhanced performance and durability.
  • Each piston has an 85.25 mm bore and a -21cc dish volume.
This piston set is designed for Mitsubishi 4G63 Turbo engines, commonly found in the EVO 8. Please verify compatibility with your specific vehicle and engine build.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

If you're building a high-performance Mitsubishi 4G63 Turbo engine for your EVO 8, these Wiseco 1400 HD pistons are a solid choice. They're designed for serious racing and heavy-duty applications, meaning they can handle the kind of stress that comes with pushing your engine hard. Wiseco makes these right here in the USA from 2618 aluminum, which is known for its strength, making them well-built for demanding builds.

What sets these pistons apart is the ArmorGlide skirt coating. This isn't just for looks; it helps reduce friction, resist seizure, and even makes the engine run a bit quieter. You also get precision ring grooves, an anti-detonation groove, and features that improve ring seal, all contributing to better performance and durability. The fully machined crown and forced pin oiling are details that show these are built for serious power. These are a set of 4 pistons, each with an 85.25 mm bore and a -21cc dish, which is a common configuration for many performance 4G63 builds.

Keep in mind that these pistons are not CARB approved and cannot be shipped to California. If you're looking to build a robust engine that can take a beating, these Wiseco pistons are a well-made option.

Specifications

Brand
Wiseco
Manufacturer Part #
K627M8525AP
UPC
00193564077233

Frequently Asked Questions

Wiseco 1400 HD Mitsu EVO 8 - 4G63 Turbo -21cc Armor Plated Piston Shelf Stock Kit

$895.99