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
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
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
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
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


