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Manley Performance Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring
Manley Performance Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring
Manley Performance Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring
Manley Performance Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring
Manley Performance Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring
Manley Performance Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring
Manley Performance Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring
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Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring

MAN614005C-1
807298027036
Pistons - Forged - Single
9 Units In Stock - Ships Next Business Day
$ 201.41 $ 185.30
$ 185.30

SKU: 614005C-1 | UPC: 807298027036

Manley 2008+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring

This Manley single piston and ring set fits 2008-2015 Mitsubishi Lancer Evolution X models with the 4B11T engine. Designed with a 86.5mm oversize bore and 9.0:1 compression ratio via -10cc dish top, it supports boosted builds with stronger materials for durability under high stress. Expect better ring seal and cylinder wall protection for consistent power delivery.

Key Features

  • 2618 Alloy Forgings: Domestic 2618 alloy provides high strength to handle extreme boost and RPM without failure.
  • Chrome Moly Wrist Pins: Standard premium pins ensure reliable connection. upgrades to 9310 or Turbo Tuff/DLC available for added toughness.
  • Exact Ring Lands and Grooves: Precision machining improves ring seal to reduce blow-by and increase horsepower output.
  • Cam and Barrel Profiles: Skirt design reduces friction on cylinder walls while allowing high power levels.
  • Unique Fixturing: Single-operation skirt turning and ring groove machining guarantees perfect squareness for longevity.

Product Notes

  • Oversize bore requires cylinder honing to 86.5mm. includes complete ring set.
  • Compression height 30mm. stroke 86mm. rod length 147.9mm.
  • Packaged for protection during shipping. weighs 0.65 lbs net.

Installation Notes

  • Professional installation recommended.
  • Hone cylinders to 86.5mm. check piston-to-wall clearance at 0.0035-0.0045 inches.
  • Compatible with stock or aftermarket rods. use assembly lube on pins and rings.

This Part Fits

Year Make Model Submodel
2008 Mitsubishi Lancer Evolution GSR
2010-2014 Mitsubishi Lancer Evolution GSR
2008 Mitsubishi Lancer Evolution MR
2010-2014 Mitsubishi Lancer Evolution MR
2010-2011 Mitsubishi Lancer Evolution MR Touring

Why Choose Manley?

  • Decades of experience engineering pistons for turbocharged imports.
  • 2618 forgings tested in racing applications for proven reliability.
  • CNC machining ensures exact tolerances for every piston.

Frequently Asked Questions

  • Q: Does this fit all 2008-2015 Evo X 4B11T engines?
    A: Yes, designed for GSR, MR, and MR Touring trims with standard bore machining to 86.5mm oversize.
  • Q: What material is the piston made from?
    A: Forged 2618 aluminum alloy with Chrome Moly wrist pin and moly rings for heat resistance and strength.
  • Q: What is the warranty and install tips?
    A: Manley offers a one-year unlimited mileage warranty. always measure clearances and use proper break-in oil.

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 6 x 4 x 4 inches
  • Weight: 0.65 lbs

Request For Information

Have questions about Manley 08+ Mitsubishi Evo X (4B11T) 86.5mm +.5mm Oversize Bore 9.0:1 Dish Single Piston/Ring? Fill out the form below and we'll get back to you by the next business day.
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