Select Your Ride

1
2
3

Harley Piston and Ring Kits

Harley Piston and Ring Kits

Harley Piston and Ring Kits

Harley Bike Piston & Ring Kits at JJ Motorsports

Rebuild your Harley's top end with premium piston and ring kits from JJ Motorsports, featuring forged aluminum pistons with high-performance rings for increased compression and durability on Big Twin, Evo, Twin Cam, and Sportster engines. These kits deliver reliable power and long-lasting performance.

Shop KB Performance, Wiseco, and Revolution Performance piston kits for race-proven quality. Explore related categories such as Harley engine for gaskets and rebuilds, or Harley for cams and heads to complete your top-end refresh.

Top Harley Piston & Ring Kits

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
  • S&S CYCLE Piston Kit 92-2016

    S&S CYCLE Piston Kit 92-2016

    S&S CYCLE

    $499.95
    Increase the displacement of 883cc and 1200cc engines to 1250cc at 10.3:1 compression, Cast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement Heads, May be used with stock 1200cc cylinder...
    09100009
    SKU:
    09100009
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    COMPRESSION RATIO IMPERIAL:
    12.2:1
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.500'
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-5/8'
    UNITS:
    KIT
    DISPLACEMENT:
    1200 CC
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    STREET
    TYPE:
    HIGH COMPRESSION
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • S&S CYCLE Piston Kit 92-2017

    S&S CYCLE Piston Kit 92-2017

    S&S CYCLE

    $494.95
    Increase the displacement of 883cc and 1200cc engines to 1250cc at 10.3:1 compression, Cast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement Heads, May be used with stock 1200cc cylinder...
    09100011
    SKU:
    09100011
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    DISPLACEMENT:
    1200 CC
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    STREET
    TYPE:
    HIGH COMPRESSION
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    BORE SIZE IMPERIAL:
    3.500'
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-5/8'
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,010'
    COMPRESSION RATIO IMPERIAL:
    12.2:1
    $494.95
    Qty in Cart: 0
    Quantity:
    Price:
    $494.95
    Subtotal:
  • S&S CYCLE Replacement Pistons with Rings 92-2026

    S&S CYCLE Replacement Pistons with Rings 92-2026

    S&S CYCLE

    $473.95
    S&S heads give great performance, and work with additional upgrades, Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift), Intake manifold, pistons and gasket kits are sold separately; gasket kits contain...
    09100005
    SKU:
    09100005
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON HEAD SHAPE:
    DOMED
    BORE SIZE IMPERIAL:
    3.500'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $473.95
    Qty in Cart: 0
    Quantity:
    Price:
    $473.95
    Subtotal:
  • S&S CYCLE Replacement Pistons with Rings 92-20265

    S&S CYCLE Replacement Pistons with Rings 92-20265

    S&S CYCLE

    $469.95
    S&S heads give great performance, and work with additional upgrades, Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift), Intake manifold, pistons and gasket kits are sold separately; gasket kits contain...
    09100006
    SKU:
    09100006
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.500'
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,005'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON HEAD SHAPE:
    DOMED
    $469.95
    Qty in Cart: 0
    Quantity:
    Price:
    $469.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER