My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Wiseco Pistons K662M85AP 1400HD E85 Forged Piston Set 85mm Bore 4G63 6-Bolt

Manufacturer

Part Number

K662M85AP
Sale Price

$958.99

Estimated ship date Friday, November 20

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Wiseco K662M85AP is a complete 1400HD E85 Series forged piston set engineered for high-performance 6-bolt Mitsubishi 4G63 turbo engines. This kit is specifically designed for builds running E85 fuel and demanding power levels, featuring Wiseco's proven forging technology and advanced materials.

Key Specifications:

  • Bore: 3.346 inches (85mm)
  • Compression Height: 1.378 inches (35mm)
  • Dome Volume: 1.0cc domed piston
  • Compression Ratio: 10.56:1
  • Wrist Pin: 21mm diameter
  • Designed for 88mm stroke crankshafts
  • Compatible with 150mm (5.906 inch) connecting rods

Premium Features:

  • ArmorGlide skirt coating reduces friction and wear
  • Heavy-duty 1400HD construction for extreme boost applications
  • Precision-engineered valve pockets for proper valve clearance
  • Forged in-house from dedicated forgings for superior strength
  • Steel nitride ring package for enhanced durability

Complete Kit Includes:

  • 4 tool steel wrist pins with .225-inch wall thickness
  • 8 wire locks (circlips)
  • 4 complete ring sets

Wiseco pistons are manufactured in the USA using decades of racing experience from Formula 1, Indy Racing League, NHRA Pro Stock, and other top motorsports venues. This piston set is ideal for serious performance builds requiring the strength and reliability to handle high horsepower and boost levels on E85 fuel.

fast and easy to find the parts I need thank you

The experience was great thank you.

Wow. Ordered it on a Wednesday got it in 2 days....amazing....and to top it off my mandrel bent ss tubing was packaged infinitely better then I would of imagined. The price was amazing. I literally have no complaints. I will definitely order again. I will say that items on their website were not labeled well so I used vibrants website to look up part numbers so I could get the right parts. Search engine wouldn't bring up items via part number. Kinda confusing but for all I got simply awesome.

Very user agreeable

Great customer service. There was a glitch in the email system, and when I called them they were very helpful and understanding. I will be doing business with them again in the future.

Excellent experience. Shipped when they said it would ship. Very good web site to navigate through.<br>Thank you, Autoplicity

Nice

Fast Shipping, Great price, Parts were well packed

You had what I was looking for at a Great price.

All good so far. Could be a little clearer about if the order will include needed any additionally needed hardware for install.

fast checkout

Totally amazed. It made it to my house in TWO days AND they had the LOWEST price. I was nervous cuz ive never heard of them. order number 4463

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy