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Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
Manley Performance Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings
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Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings

MAN606000C-4
807298044552
Piston Sets - Forged - 4cyl
9 Units In Stock - Ships Next Business Day
$ 805.63 $ 741.18
$ 741.18

SKU: 606000C-4 | UPC: 807298044552

Manley 03-06 Evo 8/9 (7 Bolt 4G63T) 85mm STD Bore 8.5:1 Dish Pistons w/ Rings

Manley Platinum Series pistons set the standard for 03-06 Mitsubishi Lancer Evolution VIII/IX 7-bolt 4G63T engines with 85mm standard bore and 8.5:1 compression ratio dish design. These forged pistons also fit 1993-1999 DSM models like Eclipse GST/GSX and Talon TSi for reliable power gains. Engine builders choose them for proven strength in boosted applications up to 800+ hp.

Key Features

  • 2618-T61 Forged Alloy: High-silicon aluminum withstands extreme heat and detonation for long-term reliability in turbocharged 4G63 builds
  • Low-Friction Skirt Design: Optimized cam and barrel profiles reduce drag and wear while maintaining tight piston-to-wall clearances
  • Tool Steel Wrist Pins: 927-0630-15-SR pins with wire locks provide secure retention under high-rpm stress
  • Moly Skirt Coating: Graphite-moly lubrication minimizes scuffing and galling during break-in and operation
  • Included Ring Pack: Premium moly top ring, nitrided second, and three-piece oil ring set for optimal sealing and oil control

Product Notes

  • Compression height 30mm (1.181 inches) suits 88mm stroke and 149.5mm rods. verify for custom setups
  • Rings require gapping per Manley specs: top 0.018-0.022in, second 0.018-0.022in
  • Set of 4 pistons. weight 382g per piston balanced to 1g

Installation Notes

  • Professional installation recommended.
  • Cylinder bore must be honed to 85.000-85.010mm with 45-degree chamfer for ring seating
  • Compatible with stock or aftermarket rods. check pin fit and clearances

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 in NHRA and drift cars for consistent results
  • CNC-machined in USA with tight tolerances under 0.0005in
  • Backed by decades of 4G63 development experience

Frequently Asked Questions

  • Q: Will these pistons fit 6-bolt DSM motors?
    A: Designed for 7-bolt mains like Evo 8/9 and 2G DSM. 6-bolt cranks need pin height check but geometry matches
  • Q: What is the exact compression ratio?
    A: 8.5:1 with 4cc dish volume on stock 4G63 head. adjust with milling or head gasket
  • Q: Are rings pre-gapped?
    A: No, gap during assembly per instructions for your boost level and bore size

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Foam-protected box 12in x 10in x 6in
  • Weight: 5.5 lbs shipping

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