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
- KB Performance Super Duty Piston KB660LCA-STD – Forged super-duty piston with rings for 660cc; ideal for high-compression Evo builds.
- Wiseco Piston Kit with Gasket VM Ring VT2719 – Complete Wiseco kit for Twin Cam; includes rings and gaskets for reliable top-end power.
- Revolution Performance LLC Piston Kit RP301-601W – 601cc piston kit with wrist pin; forged for Sportster performance upgrades.
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
-
REVOLUTION PERFORMANCE, LLC Piston Kit RP301-604W
REVOLUTION PERFORMANCE, LLC
$717.95Top-quality custom-forged piston kits manufactured with high-strength aluminum alloy, Include pistons with skirt coating, rings, chrome piston pins and retainer clips, High-tech manufacturing ensures greater operating strength and lower expansion at high...09106383- SKU:
- 09106383
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- DISPLACEMENT:
- 143'
- PISTON HEAD SHAPE:
- FLAT TOP
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 11.3:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.500'
$717.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit - 85" - Evolution RP301-207W
REVOLUTION PERFORMANCE, LLC
$495.95Replacement piston kit for Bolt-On Big Bore Kit09106384- SKU:
- 09106384
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- DISPLACEMENT:
- 85'
- PISTON HEAD SHAPE:
- FLAT TOP
- BORE SIZE IMPERIAL:
- 3-9/16'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- STYLE:
- BIG BORE
- UNITS:
- KIT
$495.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit - 85" - Evolution RP301-208W
REVOLUTION PERFORMANCE, LLC
$495.95Replacement piston kit for Bolt-On Big Bore Kit09106385- SKU:
- 09106385
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- DISPLACEMENT:
- 85'
- PRODUCT NAME:
- PISTON KIT
- PISTON HEAD SHAPE:
- DOMED
- STYLE:
- BIG BORE
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3-9/16'
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 10.3:1
- STROKE LENGTH IMPERIAL:
- 4-1/4'
$495.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit - 92" - Evolution RP301-413W
REVOLUTION PERFORMANCE, LLC
$453.95Replacement piston kit for Bolt-On Big Bore Kit09106386- SKU:
- 09106386
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- BORE SIZE IMPERIAL:
- 3-9/16'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 92'
- PISTON HEAD SHAPE:
- FLAT TOP
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- STYLE:
- BIG BORE
- COMPRESSION RATIO IMPERIAL:
- 10.3:1
- UNITS:
- KIT
$453.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit RP301-414W
REVOLUTION PERFORMANCE, LLC
$495.95Top-quality custom-forged piston kits manufactured with high-strength aluminum alloy, Include pistons with skirt coating, rings, chrome piston pins and retainer clips, High-tech manufacturing ensures greater operating strength and lower expansion at high...09106389- SKU:
- 09106389
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- BORE SIZE IMPERIAL:
- 3.563'
- COMPRESSION RATIO IMPERIAL:
- 10.1:1
- DISPLACEMENT:
- 1250 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- DISHED
- STROKE LENGTH IMPERIAL:
- 3-15/16'
$495.95 -
On Sale
S&S CYCLE Piston Kit 92-1214
S&S CYCLE
MSRP: $530.95Now: $477.86Was: $530.95These forged 3-7/8" bore stroker pistons for 1999-'16 HD® Big Twin are required for the S&S 106" stock bore stroker kit with 4-1/2" stroke flywheels, They are compatible with stock or S&S® Super Stock® cylinder heads, Stock 88" cylinders may be bored...20012910- SKU:
- 20012910
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.005'
- BORE SIZE IMPERIAL:
- 3.875'
- STROKE LENGTH IMPERIAL:
- 4-1/2'
- BORE - OVERSIZE:
- +0,005'
- PISTON MATERIAL:
- FORGED ALUMINUM
- UNITS:
- KIT
- DISPLACEMENT:
- 106'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
MSRP: $530.95Now: $477.86Was: $530.95 -
S&S CYCLE Piston Kit 106-0433
S&S CYCLE
$467.95Increase 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...09105021- SKU:
- 09105021
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BORE - OVERSIZE:
- +0,005'
- PISTON HEAD SHAPE:
- FLAT TOP
- TYPE:
- REPLACEMENT
- DISPLACEMENT:
- 103'
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.005'
- BORE SIZE IMPERIAL:
- 3.875'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-3/8'
$467.95 -
S&S CYCLE Piston Kit 106-0434
S&S CYCLE
$467.95Increase 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...09105022- SKU:
- 09105022
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- DISPLACEMENT:
- 103'
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +0,010'
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.875'
- PISTON HEAD SHAPE:
- FLAT TOP
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- TYPE:
- REPLACEMENT
$467.95Qty in Cart: 0Quantity:Price:$467.95Subtotal: -
S&S CYCLE Piston Kit 92-2046
S&S CYCLE
$489.95Increase 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...09100295- SKU:
- 09100295
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 89'
- TYPE:
- REPLACEMENT
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON HEAD SHAPE:
- DOMED
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
$489.95 -
S&S CYCLE Piston Kit 92-2047
S&S CYCLE
$469.95Increase 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...09100297- SKU:
- 09100297
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- BORE - OVERSIZE:
- +0,010'
- PISTON HEAD SHAPE:
- DOMED
- TYPE:
- REPLACEMENT
- DISPLACEMENT:
- 89'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
$469.95 -
S&S CYCLE Piston Kit 106-5495
S&S CYCLE
$469.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101918- SKU:
- 09101918
- Availability:
- Ships Same Business Day
- Weight:
- 2.89 LBS
- BORE SIZE IMPERIAL:
- 3.4375'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- DISPLACEMENT:
- 74'
- TYPE:
- LOW COMPRESSION
- RIDING STYLE:
- STREET
$469.95 -
S&S CYCLE Piston Kit 106-5498
S&S CYCLE
$479.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101921- SKU:
- 09101921
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- DISPLACEMENT:
- 74'
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.4675'
- TYPE:
- LOW COMPRESSION
- BORE - OVERSIZE:
- +0,030'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
$479.95Qty in Cart: 0Quantity:Price:$479.95Subtotal: -
S&S CYCLE Piston Kit 106-5511
S&S CYCLE
$418.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101923- SKU:
- 09101923
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- BORE SIZE IMPERIAL:
- 3.500'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- TYPE:
- LOW COMPRESSION
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
$418.95 -
S&S CYCLE Piston Kit 106-5512
S&S CYCLE
$418.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101924- SKU:
- 09101924
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE IMPERIAL:
- 3.510'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 80'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- LOW COMPRESSION
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- PISTON MATERIAL:
- FORGED
$418.95 -
S&S CYCLE Piston Kit 106-5513
S&S CYCLE
$407.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101925- SKU:
- 09101925
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.520'
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- LOW COMPRESSION
$407.95 -
S&S CYCLE Piston Kit 106-5514
S&S CYCLE
$422.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101926- SKU:
- 09101926
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- BORE SIZE IMPERIAL:
- 3.530'
- COMPRESSION RATIO IMPERIAL:
- 8.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- LOW COMPRESSION
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +0,030'
$422.95 -
S&S CYCLE Piston Kit 106-5503
S&S CYCLE
$469.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101927- SKU:
- 09101927
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- TYPE:
- HIGH COMPRESSION
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE IMPERIAL:
- 3.4375'
- DISPLACEMENT:
- 74'
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
$469.95 -
S&S CYCLE Piston Kit 106-5506
S&S CYCLE
$469.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101930- SKU:
- 09101930
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- BORE - OVERSIZE:
- +0,030'
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 3-31/32'
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.4675'
- DISPLACEMENT:
- 74'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- TYPE:
- HIGH COMPRESSION
$469.95Qty in Cart: 0Quantity:Price:$469.95Subtotal: -
S&S CYCLE Piston Kit 106-5519
S&S CYCLE
$418.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101932- SKU:
- 09101932
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- TYPE:
- HIGH COMPRESSION
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE IMPERIAL:
- 3.500'
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
$418.95 -
S&S CYCLE Piston Kit 106-5520
S&S CYCLE
$407.95Forged pistons for superior strength, Modern alloys and piston skirt profiles for low noise and long engine life, Piston kits include set of pistons, rings, wristpins, and clips09101933- SKU:
- 09101933
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE - OVERSIZE:
- +0,010'
- DISPLACEMENT:
- 80'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- BORE SIZE IMPERIAL:
- 3.510'
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- TYPE:
- HIGH COMPRESSION
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
$407.95
