Harley Piston Rings Only
Harley Bike Piston Rings at JJ Motorsports
Refresh your Harley’s top end with premium piston ring sets from JJ Motorsports, featuring chrome, moly, and high-performance coatings for perfect sealing, reduced blow-by, and maximum durability on Sportster, Big Twin, Evo, Twin Cam, and M8 engines. These precision rings deliver reliable compression and long life.
Shop Hastings, Wiseco, and Revolution Performance rings for proven quality. Explore related categories such as Harley engine for pistons and gaskets, or Harley for cylinders and heads to complete your top-end rebuild.
Top Harley Piston Rings
- Hastings Piston Rings XL-7003 – Chrome-faced ring set for Sportster; excellent wear resistance and oil control.
- Wiseco Ring Set 3504X – High-performance ring set for 3.504" bore; moly-coated top ring for Twin Cam and Evo builds.
- Revolution Performance LLC Ring Set RP4250VMF – Premium ring set for 4.250" bore; designed for high-compression M8 and performance applications.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
S&S CYCLE Replacement Rings 94-1302X
S&S CYCLE
MSRP: $65.95Now: $59.36Was: $65.95Maintaining proper ring seal is critical for engine compression, oil control, and longevity—especially in high-performance applications where blow-by and excessive wear can quickly degrade power output. The S&S CYCLE 94-1302X replacement ring set...941302- SKU:
- 941302
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PISTON SIZE IMPERIAL:
- +0.020'
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 4.000'
- RIDING STYLE:
- STREET
MSRP: $65.95Now: $59.36Was: $65.95Qty in Cart: 0Quantity:Price:MSRP: $65.95Now: $59.36Was: $65.95Subtotal: -
On Sale
S&S CYCLE Replacement Rings 94-1214X
S&S CYCLE
MSRP: $65.95Now: $59.36Was: $65.95If you're running S&S pistons in your engine, keeping factory replacement rings on hand ensures you maintain peak compression and oil control when it's time for a refresh. These OEM-spec rings are engineered to exact tolerances, delivering consistent...09120099- SKU:
- 09120099
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- PRODUCT NAME:
- PISTON RING
- PISTON SIZE IMPERIAL:
- +0.040'
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- UNITS:
- SET
MSRP: $65.95Now: $59.36Was: $65.95Qty in Cart: 0Quantity:Price:MSRP: $65.95Now: $59.36Was: $65.95Subtotal: -
On Sale
Wiseco 3.218in. Piston Ring Set for 1972-1985 Harley-Davidson XLH1000 3218X
WISECO
MSRP: $49.95Now: $42.00Was: $49.95Keep your XLH1000 running at peak efficiency with a precision piston ring set engineered for superior compression and minimal blow-by. Whether you're rebuilding after a top-end refresh or replacing a worn ring, this Wiseco set delivers the durability and...3218X- SKU:
- 3218X
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- BORE - OVERSIZE:
- +0,030'
- RIDING STYLE:
- STREET
- RING MATERIAL:
- STEEL
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- MODEL:
- X-RING
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.218'
MSRP: $49.95Now: $42.00Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $42.00Was: $49.95Subtotal: -
On Sale
S&S CYCLE Replacement Rings 94-1221X
S&S CYCLE
MSRP: $54.95Now: $49.46Was: $54.95Piston rings are the critical seal between your piston and cylinder wall—when they wear, compression drops, blow-by increases, and power suffers. S&S Cycle replacement rings restore that factory seal and recover lost performance, whether you're...09120598- SKU:
- 09120598
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- PISTON SIZE IMPERIAL:
- +0.010'
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
MSRP: $54.95Now: $49.46Was: $54.95Qty in Cart: 0Quantity:Price:MSRP: $54.95Now: $49.46Was: $54.95Subtotal: -
On Sale
S&S CYCLE Replacement Rings 94-2218X
S&S CYCLE
MSRP: $64.95Now: $58.46Was: $64.95Piston rings are critical wear items that directly impact compression, oil control, and engine efficiency. As your engine accumulates miles, ring wear compromises sealing and increases blow-by, reducing power output and fuel economy. S&S Cycle...09120004- SKU:
- 09120004
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- PISTON SIZE IMPERIAL:
- +0.020'
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.500'
MSRP: $64.95Now: $58.46Was: $64.95Qty in Cart: 0Quantity:Price:MSRP: $64.95Now: $58.46Was: $64.95Subtotal: -
On Sale
S&S CYCLE Replacement Rings 94-2203X
S&S CYCLE
MSRP: $64.95Now: $58.46Was: $64.95Piston rings are critical wear items that directly impact compression, oil control, and overall engine performance. Factory rings degrade over time, leading to blow-by, increased oil consumption, and power loss. S&S Cycle replacement rings restore your...09120086- SKU:
- 09120086
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- PRODUCT NAME:
- PISTON RING
- BORE SIZE IMPERIAL:
- 3.4375'
- PISTON SIZE IMPERIAL:
- +0.030'
- UNITS:
- SET
MSRP: $64.95Now: $58.46Was: $64.95Qty in Cart: 0Quantity:Price:MSRP: $64.95Now: $58.46Was: $64.95Subtotal: -
On Sale
S&S CYCLE Replacement Rings 94-2207X
S&S CYCLE
MSRP: $64.95Now: $58.46Was: $64.95Worn or damaged piston rings directly compromise engine compression, power output, and fuel efficiency—issues that no amount of tuning can fully overcome. S&S Cycle Replacement Rings restore proper ring seal, allowing your engine to maintain peak...09120090- SKU:
- 09120090
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PISTON SIZE IMPERIAL:
- +0.070'
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.4375'
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
MSRP: $64.95Now: $58.46Was: $64.95Qty in Cart: 0Quantity:Price:MSRP: $64.95Now: $58.46Was: $64.95Subtotal: -
On Sale
S&S CYCLE Replacement Rings 94-1291X
S&S CYCLE
MSRP: $61.95Now: $55.76Was: $61.95If you're running S&S pistons in your high-performance engine, keeping factory OEM replacement rings on hand ensures you can quickly restore compression and seal integrity without downtime. Quality piston rings are critical to maintaining horsepower, oil...DS751312- SKU:
- DS751312
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- PISTON SIZE IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.875'
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- UNITS:
- SET
MSRP: $61.95Now: $55.76Was: $61.95Qty in Cart: 0Quantity:Price:MSRP: $61.95Now: $55.76Was: $61.95Subtotal:
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Engine Rings Only
- Compatibility: Ensure rings match your Harley's engine type (e.g., Big Twin, Twin Cam, Evo, M8) and bore size (standard or oversize +0.005/+0.010/+0.020). Use the vehicle selector for model-specific fits to avoid compression loss or rebuild issues.
- Type of Use: For standard rebuilds, choose moly-faced rings for quick seating; high-performance engines benefit from plasma-moly or low-tension rings for reduced friction and better power in demanding conditions.
- Components and Upgrades: Select ring sets for one piston (top, second, oil rings); upgrade to oversize for bored engines or gapless designs for improved sealing.
- Brand and Quality: Opt for Wiseco or Hastings for high-quality moly-faced rings with precise tolerances. Prioritize materials like cast iron or steel for durability and compatibility with forged pistons.
- Installation and Cost: Rings are part of DIY piston installs with basic tools; prices range from $20 for basic sets to $50 for premium oversize—factor in free shipping over $99 and expert support for value.
Frequently Asked Questions (FAQs)
- What Harley models and engines do these rings support? Rings support Big Twin, Twin Cam, Evo, M8, and models like Road King or Heritage Softail—use the year/make/model filter for bore-specific compatibility.
- How do moly-faced rings improve performance? They provide quick break-in, better sealing, and reduced friction for optimal compression and power in rebuilds.
- What is typically included in a ring set? Sets include top, second, and oil rings for one piston; check details for standard vs. oversize and any clips.
- Are these rings suitable for oversize bores? Yes, available in +0.005 to +0.020 oversizes for bored cylinders in performance upgrades.
- What if a ring set doesn't fit my Harley? Verify bore size and engine type before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related engine parts? Yes—explore pistons, gaskets, cylinders/heads, or full kits in the Harley engine category to complement your rings for a complete rebuild.
