SKU: 46870-4 | UPC: 807298040790
Manley 02+ Honda CRV K24A w/ K20A/A2/A3 Head DOHC V-Tec 87mm Ring Set
Manley 46870-4 ring set fits 87mm bores in K24A blocks paired with K20A A2 or A3 DOHC VTEC heads for Honda CR-V engines and K-series swaps. These rings provide compression sealing and oil control in high-revving performance builds delivering consistent power. Tuners rely on them for reliable operation in popular K24/K20 frankenmotors used in CR-V and DSM vehicles.
Key Features
- 87mm Bore Size: Precision fit for K24A cylinders honed to 87mm in stroked or high-compression setups
- Ring Dimensions 2.000/1.200/2.800mm: Exact groove match for K20/K24 pistons maintains tension and sealing under boost or naturally aspirated conditions
- Top Ring Steel Chrome Faced: Chrome plating prevents scuffing and extends wear resistance in aggressive tuning applications
- Second Ring Cast Iron: Delivers blow-by sealing with minimal friction for smoother operation
- Three-Piece Oil Ring: Flex-vent design controls oil metering to cut consumption during hard driving
Product Notes
- Verify cylinder bores measure 86.990-87.010mm before installation
- Pair with moly-based assembly lube for break-in
- Packaged in anti-static protective sleeve
Installation Notes
- Professional installation recommended.
- Hone cylinders with plateau finish for ring bedding
- Compatible with OEM or aftermarket K-series pistons and rods
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1998 | Eagle | Talon | TSi |
| 2002-2006 | Honda | CR-V | EX |
| 2002-2006 | Honda | CR-V | LX |
| 2005-2006 | Honda | CR-V | SE |
| 1993-1994 | Mitsubishi | Eclipse | GS |
| 1993-1999 | Mitsubishi | Eclipse | GST |
| 1993-1999 | Mitsubishi | Eclipse | GSX |
| 1996-1999 | Mitsubishi | Eclipse Spyder | GS |
| 1995-1996 | Mitsubishi | Mighty Max | Base |
| 1997-1999 | Mitsubishi | Montero Sport | ES |
| 1993-1994 | Plymouth | Laser | RS |
| 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 |
Why Choose Manley?
- Engineering backed by NHRA Pro Stock wins and drag racing dominance
- Premium forgings and coatings built for endurance racing
- Exact tolerances from USA manufacturing for drop-in reliability
Frequently Asked Questions
-
Q: Will this ring set work on a 2004 Honda CR-V K24A1 with K20A2 head swap?
A: Yes designed specifically for 87mm K24A blocks with K20A A2 A3 heads in DOHC VTEC configuration -
Q: What ring materials and coatings are used?
A: Top ring steel with chrome face second ring cast iron third ring three-piece steel flex-vent for oil control -
Q: What is the warranty and break-in procedure?
A: Manley offers defect warranty contact support for claims break-in requires 500 easy miles with light load
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: 1 x 5.8 x 6.2 inch box
- Weight: 0.45 lbs
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