HASTINGS - 2M6164030 - Piston Rings - 3.498" + 0.030" - Evolution Big Twin
Quality starts with the right hardware. The HASTINGS 2M6164030 piston ring set is that hardware for Evolution Big Twin. Made in the U.S.A. Includes top compression rings, second compression rings, and oil control rings. Top Compression Rings are Barrel Face. Helps in the the heat transfer process between the piston and cylinder wall. Sold as a set.
Features
- Includes top compression rings, second compression rings, and oil control rings
- Top Compression Rings are Barrel Face
- Helps in the the heat transfer process between the piston and cylinder wall
- Controls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft
- Second Compression Ring are Reverse Torsional Taper Face
- Promotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy
- Reverse twist ring along with a taper-machined ring face duplicates the OD bottom side scraping edge of a positive twist torsional ring
- Oil Control Rings are Three Piece Flex Vent
- Three-piece design allows rails to be manufactured with a small cross sectional area for better conformability to bore
- Provides uniform pressure through four steel rails and two expanders assuring positive oil control
- Made in the USA
- Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation.
- Includes enough rings for two pistons (unless noted).
- Two rings per groove, except for the rails that will be two rail rings per one expander ring.
Specs
- Riding Style: Street
- Bore Size: 3.498"
- Product Name: Piston Ring Set
- Bore Oversize: +0.030"
- Units: Set
- Bore - Oversize: +0,030"
- Ring Material: Moly Coated
- Style: Performance Replacement
Frequently Asked Questions - HASTINGS - 2M6164030 - Piston Rings - 3.498" + 0.030" - Evolution Big Twin
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
