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Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings
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Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings

MAN606105C-4
807298045689
Piston Sets - Forged - 4cyl
6 Units In Stock - Ships Next Business Day
$ 805.63 $ 741.18
$ 741.18

SKU: 606105C-4 | UPC: 807298045689

Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings

Manley Platinum Series pistons upgrade 7-bolt 4G63T engines in 03-06 Mitsubishi Lancer Evolution 8/9 and select 93-99 DSM models including Eclipse GST/GSX and Talon TSi. These 85.5mm +0.5mm overbore pistons deliver a 9.0:1 compression ratio with dish tops suited for turbocharged performance builds. Each set includes rings for immediate engine assembly and long-term reliability under boost.

Key Features

  • 2618-T61 Alloy Forgings: Forged aluminum withstands high cylinder pressures and temperatures in turbo applications
  • Tool Steel Wrist Pins: H13 pins measuring 0.866 x 2.307 inches with wire locks resist fatigue and hold secure
  • Moly Skirt Coatings: Low-friction coating on skirts reduces wear and galling during high-RPM operation
  • Optimized Skirt Profiles: Cam and barrel shapes control expansion and prevent scuffing in boosted engines
  • Premium Ring Pack: Includes 1.2mm top, 1.5mm second, 2.8mm oil rings for optimal sealing and oil control

Product Notes

  • Designed for 88mm stroke and 150mm rod length with 30mm compression height
  • Piston weight 388 grams each, pins 122 grams for balanced rotating assembly
  • Set of 4 pistons, pins, locks, and rings, MPN 606105C-4

Installation Notes

  • Professional installation recommended.
  • Bore and hone cylinders to 85.5mm with 86mm minimum bore capacity
  • Compatible with OEM or aftermarket 150mm rods, verify pin clearance

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?

  • Relied on by engine builders for 4G63T rebuilds and race motors
  • CNC-machined in USA with tight tolerances for consistent performance
  • Proven designs handle 500+ whp in Evo and DSM turbo setups

Frequently Asked Questions

  • Q: Do these fit 03-06 Mitsubishi Lancer Evolution VIII/IX?
    A: Yes, direct fit for 7-bolt 4G63T blocks in Evo 8 and 9 models
  • Q: What alloy and specs for high boost?
    A: 2618-T61 alloy, -11cc dish volume, 9.0:1 CR with 88mm stroke, handles 40+ psi safely
  • Q: What is included and warranty details?
    A: 4 pistons, H13 pins, rings, locks. Limited warranty on manufacturing defects with proper install

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Original Manley box, 12 x 12 x 6 inches
  • Weight: 4.85 lbs

Request For Information

Have questions about Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85.5mm +0.5mm Over Bore 9.0:1 Dish Pistons w/ Rings? Fill out the form below and we'll get back to you by the next business day.
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