-5%
Manley Performance Manley Sport Compact 85.0mm Bore Drop In 1.2mm x 1.2mm x 2.8mm Standard Ring Set
Click to zoom in

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 ? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...

View Engine Products
Manley Performance

Manley Performance

Founded in 1966 by Hank Manley, Manley Performance Products has become one of the most respected names in high-performance engine components. Originally launched as Manley Speed Equipment, the company quickly earned a reputation for precision manufacturing, durability, and race-proven performance. From grassroots beginnings in New Jersey to global recognition in professional motorsports, Manley Performance continues to set the standard in high-performance automotive parts. Manley Performance Engine Parts Manley is known for manufacturing premium internal engine components designed for street, strip, and professional racing applications. Their product line includes: Manley stainless steel valves Manley forged pistons Manley connecting rods (H-Beam, I-Beam, Turbo Tuff, Pro Series) Manley camshafts Manley crankshafts Manley valvetrain components Valve springs, retainers, and hardware Every Manley component is engineered with strict quality control and race-driven innov...

View Manley Performance Products
Piston Rings

Piston Rings

Welcome to our Piston Rings collection, where precision meets performance. This curated selection features high-quality piston rings designed to enhance engine performance and efficiency. Whether you're a professional mechanic or a DIY enthusiast, our range has something for everyone.   Why Choose Our Piston Rings? Durability: Crafted from premium materials to withstand high temperatures and pressures. Performance: Engineered to provide optimal sealing and reduce blow-by, improving overall engine performance. Compatibility: A wide range of options available for various engine types and models. Easy Installation: Designed for straightforward installation, saving you time and effort.   Featured Products Explore some of our top-rated piston rings: Piston Ring Set for Ford 5.0L Performance Piston Rings for Chevy LS Series Universal Piston Ring Set for Small Engine Applications High-Performance Piston Rings for Turbocharged Engines   Shop with Confidence When you choose our Pisto...

View Piston Rings Products
Pistons

Pistons

Welcome to our Pistons collection, where quality meets performance. Whether you're a professional mechanic or a DIY enthusiast, our curated selection of pistons is designed to enhance your engine's efficiency and reliability of your engines performance.   Why Choose Our Pistons? High-Quality Materials: Our pistons are crafted from top-notch materials to ensure durability and longevity from various manufactues. Enhanced Performance: Designed to optimize your engine's performance, our pistons deliver power and efficiency for all makes and models. Wide Range: Choose from a variety of sizes and specifications to meet your specific needs from daily drivers torace cars. Competitive Pricing: Enjoy premium quality without breaking the bank.   Shop Our Pistons Collection Browse through our extensive range of pistons below: High-Performance Racing Pistons Standard Replacement Pistons Lightweight Forged Pistons Custom Fit Pistons Experience unmatched performance with our Pistons...

View Pistons Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×