Hastings Mfg 1340 Evolution 1200XL Moly .005" Oversize Piston Ring - Harley Evolution & Sportster
About Hastings Mfg
Hastings has manufactured piston rings in the United States since 1915, supplying both the automotive and powersports rebuild markets. Rings are one of the few parts where a rebuild genuinely should not be cheapened.
This Hastings Mfg piston ring is precisely engineered for 1340cc Evolution and 1200cc Sportster engines that have been overbored. Featuring a molybdenum coating and sized at .005" oversize, it ensures optimal sealing and reduced friction.
Why riders pick this
- Molybdenum coating for enhanced wear resistance
- Three-piece oil ring design ensures superior oil control
- Made in the USA for trusted quality and reliability
- Precisely sized .005" oversize for overbored cylinders
Manufactured in the USA, this three-piece oil ring design is a critical component for restoring compression and performance in your Harley-Davidson V-twin after an engine rebuild. Its durable construction is built to withstand the demands of high-performance riding.
Engineered for Overbored Evolution and Sportster Engines
- Molybdenum coating for superior wear reduction
- Three-piece oil ring design for effective oil control
- Made in the USA with focus on quality craftsmanship
- .005" oversize for specific overbored cylinder applications
The Right Ring for Your Rebuild
When you're undertaking an engine rebuild on your Harley Evolution or 1200cc Sportster, choosing the correct piston rings is vital for achieving a strong, reliable powerplant. This .005" oversize ring from Hastings Mfg provides the precise fitment needed for cylinders that have been machined to accommodate a larger bore. Always verify your engine's exact overbore specifications before ordering to ensure perfect compatibility.
Specifications
- Brand: Hastings Mfg
- Manufacturer Part #: 2M6164005
- UPC: 75538112341
- Material/Coating: Moly-coated
- Oversize: .005"
- Weight: 0.24 lbs
Common questions
What engine does this ring fit?
This piston ring is designed for 1340cc Evolution and 1200cc Sportster V-twin engines that have been specifically overbored by .005".
Will this work on a stock-bore engine?
No, this ring is sized .005" oversize and is exclusively designed for overbored cylinders. Stock-bore applications require a different part number to ensure proper fitment and sealing.
Is this a complete piston ring set?
This is a single piston ring. A complete ring set typically includes compression rings and oil rings, and you should verify your engine's total ring requirement before ordering a full kit.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Hastings Mfg |
| TYPE | Piston kits & Components |
| SKU | 865-02004 |
| WEIGHT | 0.24 lb |
