Manley 86.5mm Bore Size 1.2mm x 1.2mm x 2.8mm Ring Width Ring Set

SKU: 46865-4 | UPC: 807298040691

Manley 86.5mm Bore Size 1.2mm x 1.2mm x 2.8mm Ring Width Ring Set Fits 1993-2014 Mitsubishi Eclipse Lancer Evo Hyundai Genesis Coupe Eagle Talon

Manley 46865-4 piston ring set delivers precise sealing for 86.5mm bores using 1.2mm top ring 1.2mm second ring and 2.8mm oil ring in performance engines. Built for 4G63 turbocharged applications this set fits Mitsubishi Eclipse GST GSX Lancer Evolution Hyundai Genesis Coupe 2.0T Eagle Talon TSi and matching models from 1993 to 2014. Engine builders count on tight tolerances low friction and reliable oil control under high boost.

Key Features

• 86.5mm Bore Sizing: Matches oversize bores in 4G63 and Theta II engines for direct replacement in stroker or rebuilt blocks
• Ring Dimensions 1.2 x 1.2 x 2.8mm: Thin top and second rings reduce drag while 2.8mm Flex-Vent oil ring handles high RPM and boost
• Premium Materials: Chrome-faced steel top ring nitrided cast iron second ring and steel Flex-Vent oil rails with expander for wear resistance
• File-Fit Construction: Rings require custom gapping for exact end clearance ensuring optimal performance in racing applications
• 4-Cylinder Set: Complete kit for one engine with consistent quality across all rings for balanced compression and power

Product Notes

• Confirm engine bore measures 86.5mm prior to purchase
• Rings demand professional ring grinder for end gap setup
• Packaged in protective sleeve to prevent damage during transit

Installation Notes

• Professional installation recommended.
• Set end gaps to Manley specs 0.018 inch to 0.022 inch top ring 0.018 inch to 0.022 inch second 0.015 inch to 0.055 inch oil per bore size
• Compatible with Manley pistons and other 86.5mm groove pistons no special hardware needed

This Part Fits

Year	Make	Model	Submodel
1993-1998	Eagle	Talon	TSi
2010-2013	Hyundai	Genesis Coupe	2.0T
2010-2013	Hyundai	Genesis Coupe	2.0T Premium
2010-2013	Hyundai	Genesis Coupe	2.0T R-Spec
2010	Hyundai	Genesis Coupe	2.0T Track
1993-1994	Mitsubishi	Eclipse	GS
1993-1999	Mitsubishi	Eclipse	GST
1993-1999	Mitsubishi	Eclipse	GSX
1996-1999	Mitsubishi	Eclipse	Spyder GS
1996-1999	Mitsubishi	Eclipse	Spyder GST
1995	Mitsubishi	Expo	Base
1997-1999	Mitsubishi	Galant	DE
1995-1999	Mitsubishi	Galant	ES
1995-1998	Mitsubishi	Galant	LS
1995-1996	Mitsubishi	Galant	S
2003-2006	Mitsubishi	Lancer	Evolution
2008	Mitsubishi	Lancer	Evolution GSR
2010-2014	Mitsubishi	Lancer	Evolution GSR
2008	Mitsubishi	Lancer	Evolution MR
2010-2014	Mitsubishi	Lancer	Evolution MR
2010-2011	Mitsubishi	Lancer	Evolution MR Touring
1995-1996	Mitsubishi	Mighty Max	Base
1997-1999	Mitsubishi	Montero Sport	ES
1993-1994	Plymouth	Laser	RS

Why Choose Manley?

• Proven track record supplying parts for drag racing and rally engines
• High-strength alloys built to withstand 40 psi boost levels
• CNC machined for consistent ring tension and gap control

Frequently Asked Questions

• Q: Will this ring set fit a 1997 Eclipse GSX with 86.5mm bored block?
  A: Yes it fits 1993-1999 Mitsubishi Eclipse GSX engines machined to 86.5mm bore including turbo 4G63 builds
• Q: What ring materials and finishes are used?
  A: Top ring is chrome-faced steel second is nitrided cast iron oil control uses Flex-Vent steel rails and stainless expander
• Q: What warranty coverage applies?
  A: Manley provides limited warranty for manufacturing defects when installed and gapped correctly

Shipping & Handling

• Method: UPS Ground
• Availability: In stock – ships same or next business day
• Packaging: Secure cardboard box 6 x 5.5 x 1 inches
• Weight: 0.70 lbs