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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
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4942+.010

    Hastings HASTINGS Piston Rings - Twin Cam 2M4942+.010

    HASTINGS

    $37.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750689
    SKU:
    DS750689
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    UNITS:
    SET
    BORE - OVERSIZE:
    +0,010'
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    BORE SIZE IMPERIAL:
    3.750'
    PRODUCT NAME:
    PISTON RING
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4941005

    Hastings HASTINGS Piston Rings - Twin Cam 2M4941005

    HASTINGS

    $97.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750693
    SKU:
    DS750693
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    UNITS:
    SET
    PRODUCT NAME:
    PISTON RING
    RING MATERIAL:
    MOLY COATED
    BORE - OVERSIZE:
    +0,005'
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    STYLE:
    OEM REPLACEMENT
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4941010

    Hastings HASTINGS Piston Rings - Twin Cam 2M4941010

    HASTINGS

    $97.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750694
    SKU:
    DS750694
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RING MATERIAL:
    MOLY COATED
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    RIDING STYLE:
    STREET
    BORE - OVERSIZE:
    +0,010'
    STYLE:
    OEM REPLACEMENT
    BORE SIZE IMPERIAL:
    3.875'
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4805

    Hastings HASTINGS Piston Rings - Twin Cam 2M4805

    HASTINGS

    $101.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    09120467
    SKU:
    09120467
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.750'
    UNITS:
    SET
    PRODUCT NAME:
    PISTON RING
    RING MATERIAL:
    MOLY COATED
    STYLE:
    OEM REPLACEMENT
    $101.95
    Qty in Cart: 0
    Quantity:
    Price:
    $101.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4805005

    Hastings HASTINGS Piston Rings - Twin Cam 2M4805005

    HASTINGS

    $101.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    09120468
    SKU:
    09120468
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    BORE SIZE IMPERIAL:
    3.750'
    UNITS:
    SET
    RIDING STYLE:
    STREET
    STYLE:
    OEM REPLACEMENT
    BORE - OVERSIZE:
    +0,005'
    PRODUCT NAME:
    PISTON RING
    RING MATERIAL:
    MOLY COATED
    $101.95
    Qty in Cart: 0
    Quantity:
    Price:
    $101.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4805010

    Hastings HASTINGS Piston Rings - Twin Cam 2M4805010

    HASTINGS

    $101.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    09120469
    SKU:
    09120469
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    BORE SIZE IMPERIAL:
    3.750'
    RIDING STYLE:
    STREET
    BORE - OVERSIZE:
    +0,010'
    STYLE:
    OEM REPLACEMENT
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    RING MATERIAL:
    MOLY COATED
    $101.95
    Qty in Cart: 0
    Quantity:
    Price:
    $101.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4942

    Hastings HASTINGS Piston Rings - Twin Cam 2M4942

    HASTINGS

    $97.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750687
    SKU:
    DS750687
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    SET
    BORE SIZE IMPERIAL:
    3.750'
    PRODUCT NAME:
    PISTON RING
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    RIDING STYLE:
    STREET
    STYLE:
    OEM REPLACEMENT
    RING MATERIAL:
    MOLY COATED
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4941

    Hastings HASTINGS Piston Rings - Twin Cam 2M4941

    HASTINGS

    $97.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750692
    SKU:
    DS750692
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RING MATERIAL:
    MOLY COATED
    PRODUCT NAME:
    PISTON RING
    STYLE:
    OEM REPLACEMENT
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    UNITS:
    SET
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • Wiseco Ring Set 3.1875in 1972-1985 Harley-Davidson XLH1000 3208X

    Wiseco Ring Set 3.1875in 1972-1985 Harley-Davidson XLH1000 3208X

    WISECO

    $49.95
    The WISECO Ring Set XL 3208X is designed for high-performance engines, providing exceptional durability and reliability. This set includes replacement rings specifically for one piston, ensuring optimal fit and function for your engine rebuild or repair...
    3208X
    SKU:
    3208X
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    BORE SIZE IMPERIAL:
    3.1875'
    RING MATERIAL:
    STEEL
    BORE - OVERSIZE:
    +0,020'
    MODEL:
    X-RING
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4985005

    Hastings HASTINGS Piston Rings - Twin Cam 2M4985005

    HASTINGS

    $87.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750875
    SKU:
    DS750875
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    RING MATERIAL:
    MOLY COATED
    BORE - OVERSIZE:
    +0,005'
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PISTON RING
    STYLE:
    PERFORMANCE REPLACEMENT
    UNITS:
    SET
    $87.95
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4985

    Hastings HASTINGS Piston Rings - Twin Cam 2M4985

    HASTINGS

    $87.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750874
    SKU:
    DS750874
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    UNITS:
    SET
    BORE SIZE IMPERIAL:
    3.875'
    PRODUCT NAME:
    PISTON RING
    STYLE:
    PERFORMANCE REPLACEMENT
    RIDING STYLE:
    STREET
    RING MATERIAL:
    MOLY COATED
    $87.95
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Twin Cam 2M4793

    Hastings HASTINGS Piston Rings - Twin Cam 2M4793

    HASTINGS

    $75.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750869
    SKU:
    DS750869
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    UNITS:
    SET
    PRODUCT NAME:
    PISTON RING
    STYLE:
    PERFORMANCE REPLACEMENT
    BORE SIZE IMPERIAL:
    3.750'
    RIDING STYLE:
    STREET
    RING MATERIAL:
    MOLY COATED
    $75.95
    Qty in Cart: 0
    Quantity:
    Price:
    $75.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Shovelhead 2M6127005

    Hastings HASTINGS Piston Rings - Shovelhead 2M6127005

    HASTINGS

    $82.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750867
    SKU:
    DS750867
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    UNITS:
    SET
    BORE SIZE IMPERIAL:
    3.503'
    RIDING STYLE:
    STREET
    STYLE:
    PERFORMANCE REPLACEMENT
    PRODUCT NAME:
    PISTON RING
    BORE - OVERSIZE:
    +0,005'
    RING MATERIAL:
    MOLY COATED
    $82.95
    Qty in Cart: 0
    Quantity:
    Price:
    $82.95
    Subtotal:
  • Hastings HASTINGS Piston Rings 2M5721

    Hastings HASTINGS Piston Rings 2M5721

    HASTINGS

    $39.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750861
    SKU:
    DS750861
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    STREET
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    RING MATERIAL:
    MOLY COATED
    UNITS:
    SET
    BORE SIZE IMPERIAL:
    3.625'
    PRODUCT NAME:
    PISTON RING
    STYLE:
    PERFORMANCE REPLACEMENT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Evolution 2M6198

    Hastings HASTINGS Piston Rings - Evolution 2M6198

    HASTINGS

    $55.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750850
    SKU:
    DS750850
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    PISTON RING
    RING MATERIAL:
    MOLY COATED
    STYLE:
    OEM REPLACEMENT
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.000'
    RIDING STYLE:
    STREET
    UNITS:
    SET
    $55.95
    Qty in Cart: 0
    Quantity:
    Price:
    $55.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Evolution 2M6164030

    Hastings HASTINGS Piston Rings - Evolution 2M6164030

    HASTINGS

    $49.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750843
    SKU:
    DS750843
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE - OVERSIZE:
    +0,030'
    PRODUCT NAME:
    PISTON RING
    RING MATERIAL:
    MOLY COATED
    STYLE:
    OEM REPLACEMENT
    BORE OVERSIZE - IMPERIAL:
    +0.030'
    BORE SIZE IMPERIAL:
    3.528'
    UNITS:
    SET
    RIDING STYLE:
    STREET
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Evolution 2M6164020

    Hastings HASTINGS Piston Rings - Evolution 2M6164020

    HASTINGS

    $49.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750842
    SKU:
    DS750842
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    PISTON RING
    STYLE:
    OEM REPLACEMENT
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    UNITS:
    SET
    RIDING STYLE:
    STREET
    BORE - OVERSIZE:
    +0,020'
    BORE SIZE IMPERIAL:
    3.498'
    RING MATERIAL:
    MOLY COATED
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Evolution 2M6164010

    Hastings HASTINGS Piston Rings - Evolution 2M6164010

    HASTINGS

    $49.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750841
    SKU:
    DS750841
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    PISTON RING
    STYLE:
    OEM REPLACEMENT
    UNITS:
    SET
    BORE - OVERSIZE:
    +0,010'
    RING MATERIAL:
    MOLY COATED
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    BORE SIZE IMPERIAL:
    3.508'
    RIDING STYLE:
    STREET
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Evolution 2M6164

    Hastings HASTINGS Piston Rings - Evolution 2M6164

    HASTINGS

    $49.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750840
    SKU:
    DS750840
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    UNITS:
    SET
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.498'
    RING MATERIAL:
    MOLY COATED
    STYLE:
    OEM REPLACEMENT
    PRODUCT NAME:
    PISTON RING
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Hastings HASTINGS Piston Rings - Shovelhead 2M6127040

    Hastings HASTINGS Piston Rings - Shovelhead 2M6127040

    HASTINGS

    $82.95
    Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings
    DS750834
    SKU:
    DS750834
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    RING MATERIAL:
    MOLY COATED
    BORE OVERSIZE - IMPERIAL:
    +0.040'
    BORE SIZE IMPERIAL:
    3.538'
    PRODUCT NAME:
    PISTON RING
    STYLE:
    PERFORMANCE REPLACEMENT
    UNITS:
    SET
    BORE - OVERSIZE:
    +0,040'
    $82.95
    Qty in Cart: 0
    Quantity:
    Price:
    $82.95
    Subtotal:
  • Total: items /

Adding your products to cart

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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