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Manley Performance Manley Sport Compact 85.0mm Bore Drop In 1.2mm x 1.2mm x 2.8mm Standard Ring Set
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Manley Sport Compact 85.0mm Bore Drop In 1.2mm x 1.2mm x 2.8mm Standard Ring Set

MAN46850-4
807298040592
Piston Rings
20+ Units In Stock - Ships Next Business Day
$ 173.17 $ 164.51
$ 164.51

SKU: 46850-4 | UPC: 807298040592

Manley Sport Compact 85.0mm Bore Drop In 1.2mm x 1.2mm x 2.8mm Standard Ring Set for 1990-2006 Eclipse Talon Laser Evolution CR-V

This Manley Sport Compact ring set delivers precise sealing for 85.0mm bore 4G63 engines in DSM applications. It fits 1990-1999 Mitsubishi Eclipse GST GSX GS Spyder GST 1990-1998 Eagle Talon TSi 1990-1994 Plymouth Laser RS 1997-1998 Honda CR-V LX EX and 2003-2006 Mitsubishi Lancer Evolution. Engine builders rely on these rings for tight combustion seal low blowby and consistent power in rebuilds and high-boost upgrades.

Key Features

  • 85.0mm Bore Sizing: Matches factory 4G63 bore for direct drop-in installation with no modifications
  • 1.2mm x 1.2mm x 2.8mm Dimensions: Pre-gapped for standard clearances ensuring easy setup and consistent ring seal
  • GNN Chrome-Faced Top Ring: Gas nitrided chrome provides wear protection and maintains ring integrity under high heat and boost
  • Reverse-Bevel Ductile Iron Second Ring: Enhances side sealing and scrapes oil effectively for cleaner combustion chambers
  • Three-Piece Oil Control Ring: Steel rails with expander control oil flow reducing consumption and smoke in performance use

Product Notes

  • Engineered for Manley 85mm pistons but compatible with other 85mm bore setups after gap checks
  • Inspect cylinder walls and measure end gaps before assembly for best results
  • Standard ground shipping in protective packaging prevents damage during transit

Installation Notes

  • Professional installation recommended.
  • Check and set ring end gaps per Manley specifications for your compression ratio and boost level
  • Requires compatible 85mm pistons and standard head gasket thickness

This Part Fits

Year Make Model Submodel
1990-1994 Plymouth Laser RS
1990-1998 Eagle Talon TSi
1998 Honda CR-V EX
1997-1998 Honda CR-V LX
1990-1994 Mitsubishi Eclipse GS
1990-1999 Mitsubishi Eclipse GST
1990-1999 Mitsubishi Eclipse GSX
1996-1999 Mitsubishi Eclipse Spyder GST
2003-2006 Mitsubishi Lancer Evolution

Why Choose Manley?

  • Decades of experience supplying rings for drag racing and street turbo builds
  • High-strength materials resist distortion in high-rpm boosted engines
  • File-to-fit gaps allow custom tuning for track or daily driver setups

Frequently Asked Questions

  • Q: Do these rings fit 1995-1999 Mitsubishi Eclipse GSX 4G63T?
    A: Yes, they are drop-in for 85.0mm bore 4G63T engines in all listed DSM models including 1995-1999 Eclipse GSX GST
  • Q: What ring pack materials are used?
    A: Top ring is gas nitrided chrome-faced steel, second ring reverse-bevel ductile iron, oil ring three-piece steel for durability
  • Q: What warranty covers this ring set?
    A: Manley provides a one-year limited warranty against defects when installed and used per instructions

Shipping & Handling

  • Method: UPS Ground or USPS Priority Mail
  • Availability: In stock - ships same or next business day
  • Packaging: Compact protective box 6 x 6 x 1 inches
  • Weight: 0.65 lbs

Request For Information

Have questions about Manley Sport Compact 85.0mm Bore Drop In 1.2mm x 1.2mm x 2.8mm Standard Ring Set? Fill out the form below and we'll get back to you by the next business day.
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