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Harley Piston Rings Only

Harley Piston Rings Only

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

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 94-1223X

    S&S CYCLE Replacement Rings 94-1223X

    S&S CYCLE

    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    09120600
    SKU:
    09120600
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.625'
    PRODUCT NAME:
    PISTON RING
    TYPE:
    REPLACEMENT
    PISTON SIZE IMPERIAL:
    +0.030'
    UNITS:
    SET
    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-1226X

    S&S CYCLE Replacement Rings 94-1226X

    S&S CYCLE

    MSRP: $63.95
    Now: $57.56
    Was: $63.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $63.95
    Now: $57.56
    Was: $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $63.95
    Now: $57.56
    Was: $63.95
    Subtotal:
  • On Sale
    S&S CYCLE Piston Rings 940-0012

    S&S CYCLE Piston Rings 940-0012

    S&S CYCLE

    MSRP: $84.95
    Now: $76.46
    Was: $84.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $84.95
    Now: $76.46
    Was: $84.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $84.95
    Now: $76.46
    Was: $84.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-2216X

    S&S CYCLE Replacement Rings 94-2216X

    S&S CYCLE

    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $64.95
    Now: $58.46
    Was: $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-2217X

    S&S CYCLE Replacement Rings 94-2217X

    S&S CYCLE

    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $64.95
    Now: $58.46
    Was: $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $64.95
    Now: $58.46
    Was: $64.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-2200X

    S&S CYCLE Replacement Rings 94-2200X

    S&S CYCLE

    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $54.95
    Now: $49.46
    Was: $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-2201X

    S&S CYCLE Replacement Rings 94-2201X

    S&S CYCLE

    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $54.95
    Now: $49.46
    Was: $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-2202X

    S&S CYCLE Replacement Rings 94-2202X

    S&S CYCLE

    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $54.95
    Now: $49.46
    Was: $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-2204X

    S&S CYCLE Replacement Rings 94-2204X

    S&S CYCLE

    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $54.95
    Now: $49.46
    Was: $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-2205X

    S&S CYCLE Replacement Rings 94-2205X

    S&S CYCLE

    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $54.95
    Now: $49.46
    Was: $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-2206X

    S&S CYCLE Replacement Rings 94-2206X

    S&S CYCLE

    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Replacement rings come as sets for two pistons, Made in the U.S.A.
    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: $54.95
    Now: $49.46
    Was: $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $54.95
    Now: $49.46
    Was: $54.95
    Subtotal:
  • On Sale
    S&S CYCLE Rings for 106" Kit 94-1295X

    S&S CYCLE Rings for 106" Kit 94-1295X

    S&S CYCLE

    MSRP: $75.95
    Now: $68.36
    Was: $75.95
    Replacement piston rings for 106" applications
    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: $75.95
    Now: $68.36
    Was: $75.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $75.95
    Now: $68.36
    Was: $75.95
    Subtotal:
  • On Sale
    S&S CYCLE Rings for 106" Kit 94-1296X

    S&S CYCLE Rings for 106" Kit 94-1296X

    S&S CYCLE

    MSRP: $74.95
    Now: $67.46
    Was: $74.95
    Replacement piston rings for 106" applications
    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: $74.95
    Now: $67.46
    Was: $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.95
    Now: $67.46
    Was: $74.95
    Subtotal:
  • On Sale
    S&S CYCLE Replacement Rings 94-1294X

    S&S CYCLE Replacement Rings 94-1294X

    S&S CYCLE

    MSRP: $67.95
    Now: $61.16
    Was: $67.95
    Replacement ring set for S&S Pistons
    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: $67.95
    Now: $61.16
    Was: $67.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $67.95
    Now: $61.16
    Was: $67.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - XL 7003010

    Hastings HASTINGS Piston Rings - XL 7003010

    HASTINGS

    $74.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Shovelhead 6127010

    Hastings HASTINGS Piston Rings - Shovelhead 6127010

    HASTINGS

    $61.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $61.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Evolution 6164030

    Hastings HASTINGS Piston Rings - Evolution 6164030

    HASTINGS

    $35.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - 1200 2M6482040

    Hastings HASTINGS Piston Rings - 1200 2M6482040

    HASTINGS

    $80.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $80.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - 1200 2M6482030

    Hastings HASTINGS Piston Rings - 1200 2M6482030

    HASTINGS

    $80.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $80.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - XL 2M7003020

    Hastings HASTINGS Piston Rings - XL 2M7003020

    HASTINGS

    $89.95
    Allow a tighter fit and longer piston and ring life, Replacement piston rings and pin lock rings available separately, Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • Total: items /

Adding your products to cart

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)

  1. 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.
  2. How do moly-faced rings improve performance? They provide quick break-in, better sealing, and reduced friction for optimal compression and power in rebuilds.
  3. 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.
  4. Are these rings suitable for oversize bores? Yes, available in +0.005 to +0.020 oversizes for bored cylinders in performance upgrades.
  5. 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.
  6. 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.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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