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 94-1226X
S&S CYCLE
MSRP: $63.95Now: $57.56Was: $63.95Keep your S&S Cycle engine breathing at peak efficiency with genuine replacement piston rings engineered to maintain compression, control blow-by, and extend engine life. These OEM-spec rings restore the sealing integrity that naturally degrades over...09120601- SKU:
- 09120601
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BORE SIZE IMPERIAL:
- 3.625'
- TYPE:
- REPLACEMENT
- PISTON SIZE IMPERIAL:
- +0.060'
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- STREET
- UNITS:
- SET
MSRP: $63.95Now: $57.56Was: $63.95Qty in Cart: 0Quantity:Price:MSRP: $63.95Now: $57.56Was: $63.95Subtotal: -
On Sale
S&S CYCLE Piston Rings 940-0012
S&S CYCLE
MSRP: $84.95Now: $76.46Was: $84.95Worn or damaged piston rings directly compromise compression, oil control, and power output—making ring replacement one of the most critical maintenance intervals for any high-performance engine. S&S Cycle piston rings are engineered to OEM...09120665- SKU:
- 09120665
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BORE SIZE IMPERIAL:
- 4.125'
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- UNITS:
- SET
- PISTON SIZE IMPERIAL:
- +0.010'
MSRP: $84.95Now: $76.46Was: $84.95 -
On Sale
S&S CYCLE Replacement Rings 94-2216X
S&S CYCLE
MSRP: $64.95Now: $58.46Was: $64.95Engine ring wear directly impacts compression, oil control, and overall engine efficiency. S&S Cycle replacement rings restore factory-spec performance and sealing integrity without requiring complete piston replacement. This is essential maintenance for...09120001- SKU:
- 09120001
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- PISTON SIZE IMPERIAL:
- STANDARD
- RIDING STYLE:
- STREET
- UNITS:
- SET
MSRP: $64.95Now: $58.46Was: $64.95 -
On Sale
S&S CYCLE Replacement Rings 94-2217X
S&S CYCLE
MSRP: $64.95Now: $58.46Was: $64.95Worn piston rings compromise compression, increase blowby, and rob your engine of power—especially critical in high-performance applications where every PSI counts. S&S Cycle replacement rings restore proper sealing and combustion efficiency, ensuring...09120003- SKU:
- 09120003
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PISTON SIZE IMPERIAL:
- +0.010'
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
MSRP: $64.95Now: $58.46Was: $64.95 -
On Sale
S&S CYCLE Replacement Rings 94-2200X
S&S CYCLE
MSRP: $54.95Now: $49.46Was: $54.95Worn or damaged piston rings directly compromise engine compression, power output, and fuel efficiency—and no amount of tuning can compensate for poor ring sealing. S&S Cycle replacement rings restore your engine to peak performance specifications,...09120083- SKU:
- 09120083
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BORE SIZE IMPERIAL:
- 3.4375'
- PISTON SIZE IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- RIDING STYLE:
- STREET
- UNITS:
- SET
MSRP: $54.95Now: $49.46Was: $54.95 -
On Sale
S&S CYCLE Replacement Rings 94-2201X
S&S CYCLE
MSRP: $54.95Now: $49.46Was: $54.95When your piston rings wear, compression loss and blow-by become inevitable—draining power and increasing fuel consumption. S&S Cycle Replacement Rings restore your engine's sealing integrity and combustion efficiency, delivering the performance you...09120084- SKU:
- 09120084
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE SIZE IMPERIAL:
- 3.4375'
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- RIDING STYLE:
- STREET
- PISTON SIZE IMPERIAL:
- +0.010'
- UNITS:
- SET
MSRP: $54.95Now: $49.46Was: $54.95 -
On Sale
S&S CYCLE Replacement Rings 94-2202X
S&S CYCLE
MSRP: $54.95Now: $49.46Was: $54.95Piston rings are critical wear items that directly impact engine compression, oil control, and overall performance. Over time, rings lose their sealing capability, leading to blow-by, reduced power output, and increased oil consumption. S&S Cycle...09120085- SKU:
- 09120085
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.4375'
- PISTON SIZE IMPERIAL:
- +0.020'
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
MSRP: $54.95Now: $49.46Was: $54.95 -
On Sale
S&S CYCLE Replacement Rings 94-2204X
S&S CYCLE
MSRP: $54.95Now: $49.46Was: $54.95Maintaining proper ring seal is critical to engine performance, compression, and longevity. Worn or damaged piston rings allow blow-by, reduce power output, and accelerate engine wear. S&S Cycle Replacement Rings restore factory specifications and ensure...09120087- SKU:
- 09120087
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.4375'
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- PISTON SIZE IMPERIAL:
- +0.040'
MSRP: $54.95Now: $49.46Was: $54.95 -
On Sale
S&S CYCLE Replacement Rings 94-2205X
S&S CYCLE
MSRP: $54.95Now: $49.46Was: $54.95Piston rings are critical wear items that directly impact compression, oil control, and engine longevity. Over time, rings lose their sealing integrity, leading to blow-by, reduced power output, and increased oil consumption. S&S Cycle replacement rings...09120088- SKU:
- 09120088
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- PISTON SIZE IMPERIAL:
- +0.050'
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.4375'
MSRP: $54.95Now: $49.46Was: $54.95 -
On Sale
S&S CYCLE Replacement Rings 94-2206X
S&S CYCLE
MSRP: $54.95Now: $49.46Was: $54.95Proper ring seal is critical to maintaining compression, controlling blow-by, and protecting your engine from accelerated wear. S&S Cycle replacement rings restore the factory performance specifications of your engine, ensuring optimal power transfer and...09120089- SKU:
- 09120089
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.4375'
- PISTON SIZE IMPERIAL:
- +0.060'
- PRODUCT NAME:
- PISTON RING
MSRP: $54.95Now: $49.46Was: $54.95 -
On Sale
S&S CYCLE Rings for 106" Kit 94-1295X
S&S CYCLE
MSRP: $75.95Now: $68.36Was: $75.95Piston rings are critical wear items that directly impact compression, blow-by control, and oil consumption in your 106" engine. OEM rings degrade over time, leading to lost power, increased fuel consumption, and accelerated engine wear. S&S Cycle rings...20022910- SKU:
- 20022910
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- PISTON RING
- TYPE:
- REPLACEMENT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 3.875'
- UNITS:
- SET
- PISTON SIZE IMPERIAL:
- STANDARD
MSRP: $75.95Now: $68.36Was: $75.95 -
On Sale
S&S CYCLE Rings for 106" Kit 94-1296X
S&S CYCLE
MSRP: $74.95Now: $67.46Was: $74.95Piston rings are critical wear items that directly impact compression, blow-by control, and oil consumption in your 106" big-bore engine. S&S Cycle rings are precision-manufactured to OEM specifications, ensuring reliable sealing and extended ring life...20022912- SKU:
- 20022912
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.875'
- PISTON SIZE IMPERIAL:
- +0.010'
- RIDING STYLE:
- STREET
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
MSRP: $74.95Now: $67.46Was: $74.95 -
On Sale
S&S CYCLE Replacement Rings 94-1294X
S&S CYCLE
MSRP: $67.95Now: $61.16Was: $67.95When you're running a high-performance engine build, piston rings are the unsung workhorses that seal combustion, manage blow-by, and protect cylinder walls from premature wear. S&S Cycle replacement rings ensure your pistons maintain optimal compression...DS751311- SKU:
- DS751311
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BORE SIZE IMPERIAL:
- 3.875'
- PISTON SIZE IMPERIAL:
- +0.005'
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- STREET
- TYPE:
- REPLACEMENT
- UNITS:
- SET
MSRP: $67.95Now: $61.16Was: $67.95 -
Hastings HASTINGS Piston Rings - XL 7003010
HASTINGS
$74.95Piston rings are fundamental to engine sealing and compression integrity—without quality rings, you're losing power, burning oil, and accelerating wear. Hastings' XL 7003010 delivers proven reliability with proven ring geometry that maintains consistent...DS750611- SKU:
- DS750611
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RING MATERIAL:
- MOLY COATED
- BORE - OVERSIZE:
- +0,010'
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PRODUCT NAME:
- PISTON RING
- STYLE:
- OEM REPLACEMENT
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.197'
$74.95 -
Hastings HASTINGS Piston Rings - Shovelhead 6127010
HASTINGS
$61.95Piston rings are critical to maintaining compression, controlling oil consumption, and ensuring reliable ring seal across your Shovelhead's operating range. The Hastings 6127010 ring set combines proven cast and moly technology with a reverse torsional...DS750631- SKU:
- DS750631
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- RING MATERIAL:
- CAST
- STYLE:
- OEM REPLACEMENT
- BORE SIZE IMPERIAL:
- 3.508'
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BORE - OVERSIZE:
- +0,010'
$61.95 -
Hastings HASTINGS Piston Rings - Evolution 6164030
HASTINGS
$35.95Hastings piston rings are engineered for serious builders who demand reliable ring seal, low blowby, and consistent compression across the RPM range. The Evolution 6164030 delivers proven durability with a purpose-built design that minimizes friction...DS750643- SKU:
- DS750643
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE - OVERSIZE:
- +0,030'
- PRODUCT NAME:
- PISTON RING
- RING MATERIAL:
- CAST
- STYLE:
- OEM REPLACEMENT
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.498'
$35.95 -
Hastings HASTINGS Piston Rings - 1200 2M6482040
HASTINGS
$80.95Piston rings are a critical wear item that directly impacts compression, oil control, and engine longevity. The Hastings 2M6482040 ring set delivers precision bore sealing and consistent blowby reduction across the entire RPM range—essential whether...DS750824- SKU:
- DS750824
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- PISTON RING
- RING MATERIAL:
- MOLY COATED
- STYLE:
- PERFORMANCE REPLACEMENT
- BORE - OVERSIZE:
- +0,040'
- BORE OVERSIZE - IMPERIAL:
- +0.040'
- UNITS:
- SET
- BORE SIZE IMPERIAL:
- 3.477'
- RIDING STYLE:
- STREET
$80.95 -
Hastings HASTINGS Piston Rings - 1200 2M6482030
HASTINGS
$80.95Piston rings are critical to engine sealing, compression, and oil control—worn or improper rings lead to blow-by, loss of power, and accelerated engine wear. The Hastings 2M6482030 ring set delivers OEM-grade sealing with proven durability across...DS750823- SKU:
- DS750823
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RING MATERIAL:
- MOLY COATED
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- +0,030'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- BORE SIZE IMPERIAL:
- 3.467'
- PRODUCT NAME:
- PISTON RING
- STYLE:
- PERFORMANCE REPLACEMENT
- UNITS:
- SET
$80.95 -
Hastings HASTINGS Piston Rings - XL 2M7003020
HASTINGS
$89.95Hastings piston rings deliver the precision fit and durability that high-performance engines demand. Engineered specifically for KB pistons, these rings reduce blow-by, extend component life, and maintain optimal compression across heat cycles. Whether...DS750812- SKU:
- DS750812
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RING MATERIAL:
- MOLY COATED
- BORE - OVERSIZE:
- +0,020'
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- BORE SIZE IMPERIAL:
- 3.1875'
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
$89.95Qty in Cart: 0Quantity:Price:$89.95Subtotal: -
REVOLUTION PERFORMANCE, LLC Ring Set RPS2M8510.STD-C
REVOLUTION PERFORMANCE, LLC
$69.95If you're running a modern performance engine with nickel-silicon-carbide-plated cylinders, these gas nitride-coated rings deliver the seal integrity and wear resistance your build demands. Ring-to-bore compatibility is non-negotiable in high-output...09120918- SKU:
- 09120918
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE IMPERIAL:
- 4.250'
- PISTON HEAD SHAPE:
- FLAT TOP
- COMPRESSION RATIO IMPERIAL:
- 11.3:1
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- UNITS:
- SET
- PRODUCT NAME:
- RING SET
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 128'
$69.95
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.
