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Harley Engine

Harley Engine

Harley Engine

Power your bike with precision-engineered engine components like crankshafts, connecting rods, and complete engine systems. Check out our high-performance Harley engine parts for peak reliability and output.

  • Product
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  • Quantity
  • Price
  • Subtotal
  • KIBBLEWHITE Valve Springs - XL 20-2215 KIBBLEWHITE Valve Springs - XL 20-2215

    KIBBLEWHITE Valve Springs - XL 20-2215

    KIBBLEWHITE

    $51.22
    KIBBLEWHITE Valve Springs XL 20-2215Dual super-clean, chrome silicon OEM-style stock replacement springs, Accepts stock and aftermarket spring collars, Made in the U.S.A.
    09260807
    SKU:
    09260807
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    CHROME-SILICON
    SPRING SEAT PRESSURE:
    95 LB
    TYPE:
    VALVE
    UNITS:
    SET OF 4
    PRODUCT NAME:
    SPRING KIT
    SPRING LIFT:
    0,400'
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    STREET
    SPRING LIFT IMPERIAL:
    0.400'
    SPRING OPEN PRESSURE:
    325 LB
    $51.22
    Qty in Cart: 0
    Quantity:
    Price:
    $51.22
    Subtotal:
  • KIBBLEWHITE Intake Valve - Evolution 20-4171R

    KIBBLEWHITE Intake Valve - Evolution 20-4171R

    KIBBLEWHITE

    $29.81
    KIBBLEWHITE Intake Valve Evolution 20-4171ROne-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09260126
    SKU:
    09260126
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    0.3107'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    28°
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    HEAD DIAMETER IMPERIAL:
    1.900'
    LENGTH IMPERIAL:
    4.420'
    $29.81
    Qty in Cart: 0
    Quantity:
    Price:
    $29.81
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Evolution 20-4170R

    KIBBLEWHITE Exhaust Valve - Evolution 20-4170R

    KIBBLEWHITE

    $26.62
    KIBBLEWHITE Exhaust Valve Evolution 20-4170ROne-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09260127
    SKU:
    09260127
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    APPLICATION:
    EXHAUST
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    LENGTH IMPERIAL:
    4.525'
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    STEM DIAMETER IMPERIAL:
    0.3096'
    HEAD DIAMETER IMPERIAL:
    1.630'
    TULIP ANGLE:
    40°
    $26.62
    Qty in Cart: 0
    Quantity:
    Price:
    $26.62
    Subtotal:
  • KIBBLEWHITE Valve Seals - Evolution 71008-4

    KIBBLEWHITE Valve Seals - Evolution 71008-4

    KIBBLEWHITE

    $11.94
    KIBBLEWHITE Valve Seals Evolution 71008-4For use with intake and exhaust valve guides, Retain their ability to seal in adverse conditions, PTFE seals feature a metal jacket with choker spring, Made in the U.S.A.
    09260327
    SKU:
    09260327
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    PTFE
    TYPE:
    VALVE
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    $11.94
    Qty in Cart: 0
    Quantity:
    Price:
    $11.94
    Subtotal:
  • KIBBLEWHITE Intake Valve - 1200 XL 20-2013

    KIBBLEWHITE Intake Valve - 1200 XL 20-2013

    KIBBLEWHITE

    $31.01
    KIBBLEWHITE Intake Valve 1200 XL 20-2013One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09260328
    SKU:
    09260328
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    LENGTH IMPERIAL:
    4.480'
    STEM DIAMETER IMPERIAL:
    0.3100'
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    HEAD DIAMETER IMPERIAL:
    1.710'
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    TULIP ANGLE:
    23°
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - 1200 XL 20-2014

    KIBBLEWHITE Exhaust Valve - 1200 XL 20-2014

    KIBBLEWHITE

    $31.01
    KIBBLEWHITE Exhaust Valve 1200 XL 20-2014One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09260329
    SKU:
    09260329
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    HEAD DIAMETER IMPERIAL:
    1.475'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    LENGTH IMPERIAL:
    4.560'
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    TULIP ANGLE:
    40°
    STEM DIAMETER IMPERIAL:
    0.3095'
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Intake Valve - Twin Cam 20-20055

    KIBBLEWHITE Intake Valve - Twin Cam 20-20055

    KIBBLEWHITE

    $29.81
    KIBBLEWHITE Intake Valve Twin Cam 20-20055One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09260330
    SKU:
    09260330
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    STEM DIAMETER IMPERIAL:
    0.3106'
    HEAD DIAMETER IMPERIAL:
    1.840'
    LENGTH IMPERIAL:
    4.445'
    TULIP ANGLE:
    23°
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    $29.81
    Qty in Cart: 0
    Quantity:
    Price:
    $29.81
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - Twin Cam 20-20057

    KIBBLEWHITE Exhaust Valve - Twin Cam 20-20057

    KIBBLEWHITE

    $29.81
    KIBBLEWHITE Exhaust Valve Twin Cam 20-20057One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09260331
    SKU:
    09260331
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    LENGTH IMPERIAL:
    4.505'
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    0.3095'
    UNITS:
    EACH
    HEAD DIAMETER IMPERIAL:
    1.565'
    TULIP ANGLE:
    17°
    APPLICATION:
    EXHAUST
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    VALVE
    $29.81
    Qty in Cart: 0
    Quantity:
    Price:
    $29.81
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide 20-4095C

    KIBBLEWHITE Cast Iron Valve Guide 20-4095C

    KIBBLEWHITE

    $9.67
    KIBBLEWHITE Cast Iron Valve Guide 20-4095CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Overall length of both intake and exhaust is 1.90", Made in the U.S.A.
    09262793
    SKU:
    09262793
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    STANDARD
    INSIDE DIAMETER IMPERIAL:
    0.3755'
    OUTSIDE DIAMETER IMPERIAL:
    0.6440'
    PRODUCT NAME:
    VALVE GUIDE
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    $9.67
    Qty in Cart: 0
    Quantity:
    Price:
    $9.67
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide 20-4096C

    KIBBLEWHITE Cast Iron Valve Guide 20-4096C

    KIBBLEWHITE

    $9.67
    KIBBLEWHITE Cast Iron Valve Guide 20-4096CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Overall length of both intake and exhaust is 1.90", Made in the U.S.A.
    09262794
    SKU:
    09262794
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER IMPERIAL:
    0.3755'
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    OUTSIDE DIAMETER IMPERIAL:
    0.6440'
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    $9.67
    Qty in Cart: 0
    Quantity:
    Price:
    $9.67
    Subtotal:
  • KIBBLEWHITE Intake Valve - 1200 XL 20-20260 KIBBLEWHITE Intake Valve - 1200 XL 20-20260

    KIBBLEWHITE Intake Valve - 1200 XL 20-20260

    KIBBLEWHITE

    $54.10
    KIBBLEWHITE Intake Valve 1200 XL 20-20260One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09262866
    SKU:
    09262866
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    4.525'
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    BLACK DIAMONDâ„¢
    PRODUCT NAME:
    VALVE
    HEAD DIAMETER IMPERIAL:
    1.805'
    RIDING STYLE:
    STREET
    TULIP ANGLE:
    28°
    STEM DIAMETER IMPERIAL:
    7.00 MM
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - 1200 XL 20-20265

    KIBBLEWHITE Exhaust Valve - 1200 XL 20-20265

    KIBBLEWHITE

    $54.10
    KIBBLEWHITE Exhaust Valve 1200 XL 20-20265One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09262868
    SKU:
    09262868
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    HEAD DIAMETER IMPERIAL:
    1.575'
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    LENGTH IMPERIAL:
    4.610'
    TULIP ANGLE:
    34°
    STEM DIAMETER IMPERIAL:
    7.00 MM
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Intake Valve - 883/1200 XL 20-20550 KIBBLEWHITE Intake Valve - 883/1200 XL 20-20550

    KIBBLEWHITE Intake Valve - 883/1200 XL 20-20550

    KIBBLEWHITE

    $54.10
    KIBBLEWHITE Intake Valve 883/1200 XL 20-20550One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09262870
    SKU:
    09262870
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    7.00 MM
    HEAD DIAMETER IMPERIAL:
    1.715'
    LENGTH IMPERIAL:
    4.580'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    23°
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - 883/1200 XL 20-20555 KIBBLEWHITE Exhaust Valve - 883/1200 XL 20-20555

    KIBBLEWHITE Exhaust Valve - 883/1200 XL 20-20555

    KIBBLEWHITE

    $54.10
    KIBBLEWHITE Exhaust Valve 883/1200 XL 20-20555One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce friction, This process provides...
    09262871
    SKU:
    09262871
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    LENGTH IMPERIAL:
    4.660'
    TULIP ANGLE:
    40°
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    APPLICATION:
    EXHAUST
    HEAD DIAMETER IMPERIAL:
    1.480'
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    7.00 MM
    UNITS:
    EACH
    $54.10
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KB PERFORMANCE Piston Kit KB266.040.3

    KB PERFORMANCE Piston Kit KB266.040.3

    KB PERFORMANCE

    $234.43
    KB PERFORMANCE Piston Kit KB266.040.3Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less...
    DS751252
    SKU:
    DS751252
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    BORE OVERSIZE - IMPERIAL:
    +0.040'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $234.43
    Subtotal:
  • JAMES GASKET Drive Gear Seal - Big Twin 12077

    JAMES GASKET Drive Gear Seal - Big Twin 12077

    JAMES GASKET

    $19.90
    JAMES GASKET Drive Gear Seal Big Twin 12077Top quality main drive gear shaft seals
    09350405
    SKU:
    09350405
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL
    APPLICATION:
    MAIN DRIVE GEAR
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    $19.90
    Qty in Cart: 0
    Quantity:
    Price:
    $19.90
    Subtotal:
  • JAMES GASKET Solenoid Seal - FL/FLH 60645-65-X

    JAMES GASKET Solenoid Seal - FL/FLH 60645-65-X

    JAMES GASKET

    $8.50
    JAMES GASKET Solenoid Seal FL/FLH 60645-65-XMade in the U.S.A.
    09350242
    SKU:
    09350242
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INNER PRIMARY
    PRODUCT NAME:
    X-RING
    TYPE:
    QUAD SEAL
    APPLICATION:
    SOLENOID
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    $8.50
    Qty in Cart: 0
    Quantity:
    Price:
    $8.50
    Subtotal:
  • JAMES GASKET Fuel Filter O-Ring 11351

    JAMES GASKET Fuel Filter O-Ring 11351

    JAMES GASKET

    $21.50
    JAMES GASKET Fuel Filter O-Ring 11351Made in the U.S.A.
    09350245
    SKU:
    09350245
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    O-RING
    TYPE:
    FUEL PUMP
    UNITS:
    25 PACK
    APPLICATION:
    FUEL FILTER
    $21.50
    Qty in Cart: 0
    Quantity:
    Price:
    $21.50
    Subtotal:
  • JAMES GASKET Foam Primary Cover Gasket 34955-04-F

    JAMES GASKET Foam Primary Cover Gasket 34955-04-F

    JAMES GASKET

    $36.95
    JAMES GASKET Foam Primary Cover Gasket 34955-04-FTop quality gaskets, seals and o-rings meet or exceed OEM specifications, Primary gasket features silicone beading, Made in the U.S.A.
    09350249
    SKU:
    09350249
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    MATERIAL:
    FOAMET
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    TYPE:
    PRIMARY COVER
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • JAMES GASKET Fork Seal Kit - 49 mm 45849-01-VR JAMES GASKET Fork Seal Kit - 49 mm 45849-01-VR

    JAMES GASKET Fork Seal Kit - 49 mm 45849-01-VR

    JAMES GASKET

    $35.95
    JAMES GASKET Fork Seal Kit 49 mm 45849-01-VRComes with everything needed to replace leaking fork seals, Made in the U.S.A.
    09350253
    SKU:
    09350253
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    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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