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Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +.5mm Over Bore 100mm Stroke 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +.5mm Over Bore 100mm Stroke 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +.5mm Over Bore 100mm Stroke 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +.5mm Over Bore 100mm Stroke 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +.5mm Over Bore 100mm Stroke 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +.5mm Over Bore 100mm Stroke 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +.5mm Over Bore 100mm Stroke 8.5:1 Dish Pistons w/ Rings
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Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +.5mm Over Bore 100mm Stroke 8.5:1 Dish Pistons w/ Rings

MAN608005C-4
807298041506
Piston Sets - Forged - 4cyl
2 Units In Stock - Ships Next Business Day
$ 805.63 $ 741.18
$ 741.18

SKU: 608005C-4 | UPC: 807298041506

Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +.5mm Over Bore 100mm Stroke 8.5:1 Dish Pistons w/ Rings

These Manley Platinum Series pistons deliver reliable power for 2003-2006 Mitsubishi Lancer Evolution VIII/IX with 7-bolt 4G63T engines in 85.5mm bore stroker configurations. Designed for 100mm stroke cranks, the set includes four pistons with rings for 2.0L builds yielding 8.5:1 compression in DSM applications or 9.0:1 in Evo setups. Engine builders trust this kit for strength in turbocharged performance applications.

Key Features

  • 2618 Alloy Forgings: Domestic high-silicon alloy provides strength to handle high boost and RPM in 4G63 stroker engines.
  • Chrome Moly Wrist Pins: Included tool steel pins ensure secure connection under extreme loads with optional upgrades available.
  • Exact Ring Lands and Grooves: Precision machining improves ring seal for better combustion efficiency and power output.
  • Cam and Barrel Skirt Profiles: Optimized shapes reduce friction on cylinder walls while supporting high horsepower levels.
  • Single-Operation Machining: Unique fixturing guarantees squareness between ring grooves and skirt for consistent performance.

Product Notes

  • Rings included. balance as a set with rotating assembly for best results.
  • Verify compression height 1.130 inches and -22cc dish volume match your head gasket and chamber.
  • Set weighs 295 grams per piston. packaged securely for protection during transit.

Installation Notes

  • Professional installation recommended.
  • Machine block to 85.5mm bore. requires 100mm stroke crankshaft and matching rods.
  • Compatible with 7-bolt 4G63 blocks. use moly assembly lube on rings and pins.

This Part Fits

Year Make Model Submodel
1993-1998 Eagle Talon TSi
1993-1994 Mitsubishi Eclipse GS
1993-1999 Mitsubishi Eclipse GST
1993-1999 Mitsubishi Eclipse GSX
1996-1999 Mitsubishi Eclipse Spyder GST
2003-2006 Mitsubishi Lancer Evolution
1993-1994 Plymouth Laser RS

Why Choose Manley?

  • Proven choice for tuners building 4G63 stroker engines in DSM and Evo platforms.
  • Forged construction withstands demands of boosted 2.0L applications.
  • Precision engineering ensures repeatability in high-performance assemblies.

Frequently Asked Questions

  • Q: Will these pistons fit 2003-2006 Evo 8/9 with stock stroke?
    A: No, designed for 100mm stroke cranks in 7-bolt 4G63T blocks. stock stroke is 88mm.
  • Q: What material are the pistons and pins?
    A: 2618 alloy forgings with chrome moly wrist pins standard. moly skirt coating on select areas.
  • Q: Does the kit include rings and what compression ratio?
    A: Yes, rings included. yields 8.5:1 in DSM or 9.0:1 in Evo based on chamber volume and gasket.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box with foam protection
  • Weight: 295g per piston (1.18kg set)

Request For Information

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