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Harley Valves and Parts

Harley Valves and Parts

Harley Valves and Parts

Harley Bike Valves & Parts at JJ Motorsports

Revitalize your Harley's valvetrain with premium valves and springs from JJ Motorsports, featuring Kibblewhite stainless steel valves and beehive springs for increased lift, better flow, and high-RPM durability on Twin Cam, Evo, and Big Twin engines. These precision components ensure reliable sealing and performance.

Shop Kibblewhite and Feuling valves and parts for race-proven quality. Explore related categories such as Harley engine for cams and lifters, or Harley for exhaust and heads to complete your top-end rebuild.

Top Harley Valves & Parts

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
  •  KIBBLEWHITE Cast Iron Valve Seat - Exhaust - Evolution 10-SC446

    KIBBLEWHITE Cast Iron Valve Seat - Exhaust - Evolution 10-SC446

    KIBBLEWHITE

    $10.87
    A quality exhaust valve seat is fundamental to cylinder head integrity and engine longevity. The KIBBLEWHITE Cast Iron Valve Seat for Evolution engines delivers superior machinability and wear resistance, ensuring consistent sealing and thermal...
    09260325
    SKU:
    09260325
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $10.87
    Qty in Cart: 0
    Quantity:
    Price:
    $10.87
    Subtotal:
  •  KIBBLEWHITE Exhaust Valve 20-21063K

    KIBBLEWHITE Exhaust Valve 20-21063K

    KIBBLEWHITE

    $41.29
    Exhaust valves endure extreme heat cycling and aggressive combustion pressures—failure here means catastrophic engine damage and downtime. The Kibblewhite White Diamond exhaust valve delivers the thermal stability and durability demanded by serious...
    09263346
    SKU:
    09263346
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $41.29
    Qty in Cart: 0
    Quantity:
    Price:
    $41.29
    Subtotal:
  •  KIBBLEWHITE Intake Valve 20-21061H

    KIBBLEWHITE Intake Valve 20-21061H

    KIBBLEWHITE

    $32.78
    A quality intake valve is critical to your engine's breathing efficiency and longevity. Kibblewhite's White Diamond valves are CNC-machined from premium EV8 stainless steel or Inconel-751, then electroplated with a hard chrome finish that resists heat...
    09263344
    SKU:
    09263344
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $32.78
    Qty in Cart: 0
    Quantity:
    Price:
    $32.78
    Subtotal:
  •  KIBBLEWHITE Dual Shim Spring Kit - M8 20-23400

    KIBBLEWHITE Dual Shim Spring Kit - M8 20-23400

    KIBBLEWHITE

    $661.11
    Valve spring performance directly impacts your engine's ability to maintain lift consistency across the entire RPM range. The KIBBLEWHITE Dual Shim Spring Kit delivers the reliability and durability required for sustained high-performance operation,...
    09263416
    SKU:
    09263416
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $661.11
    Qty in Cart: 0
    Quantity:
    Price:
    $661.11
    Subtotal:
  •  KIBBLEWHITE Dual Shim Spring Kit - M8 20-23450

    KIBBLEWHITE Dual Shim Spring Kit - M8 20-23450

    KIBBLEWHITE

    $546.73
    Valve spring performance directly impacts engine reliability, rpm capability, and overall power delivery—especially in high-revving or forced-induction applications. The Kibblewhite Dual Shim Spring Kit delivers the precision engineering and durability...
    09263417
    SKU:
    09263417
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    $546.73
    Qty in Cart: 0
    Quantity:
    Price:
    $546.73
    Subtotal:
  •  KIBBLEWHITE Dual Spring Kit - M8 20-23800

    KIBBLEWHITE Dual Spring Kit - M8 20-23800

    KIBBLEWHITE

    $634.37
    Valve spring performance directly impacts your engine's ability to maintain precise timing and withstand aggressive cam profiles. The KIBBLEWHITE Dual Spring Kit delivers the consistency and durability required for high-RPM applications, whether you're...
    09263420
    SKU:
    09263420
    Availability:
    Ships Same Business Day
    Weight:
    1.58 LBS
    $634.37
    Qty in Cart: 0
    Quantity:
    Price:
    $634.37
    Subtotal:
  •  KIBBLEWHITE Dual Spring Kit - M8 20-23850

    KIBBLEWHITE Dual Spring Kit - M8 20-23850

    KIBBLEWHITE

    $528.57
    Precise valve control is critical for maximizing horsepower and reliability in high-performance engines. The KIBBLEWHITE Dual Spring Kit delivers the consistent, interference-wound spring geometry your M8 engine demands to maintain optimal lift dynamics...
    09263421
    SKU:
    09263421
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    $528.57
    Qty in Cart: 0
    Quantity:
    Price:
    $528.57
    Subtotal:
  • FEULING OIL PUMP CORP. Retainer Kit - Titanium - +0.050" - M8 1208

    FEULING OIL PUMP CORP. Retainer Kit - Titanium - +0.050" - M8 1208

    FEULING OIL PUMP CORP.

    $229.95
    High-RPM stability demands precise valve control, and stock retainers often struggle under extreme load. Feuling's titanium retainers deliver the strength-to-weight ratio necessary for consistent valve seating and reduced float, critical for...
    09263435
    SKU:
    09263435
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    Subtotal:
  • FEULING OIL PUMP CORP. Retainer Kit - Titanium - -0.050" - M8 1110

    FEULING OIL PUMP CORP. Retainer Kit - Titanium - -0.050" - M8 1110

    FEULING OIL PUMP CORP.

    $219.95
    High-RPM applications demand valve spring retainers that can handle extreme pressures without deflection or failure. Feuling's titanium retainers deliver the strength-to-weight ratio needed for sustained performance, reducing mass while maintaining...
    09263434
    SKU:
    09263434
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $219.95
    Qty in Cart: 0
    Quantity:
    Price:
    $219.95
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  • KIBBLEWHITE Beehive Spring Kit - 0.640" Lift - Titanium - M8 | CVO 20-24350

    KIBBLEWHITE Beehive Spring Kit - 0.640" Lift - Titanium - M8 | CVO 20-24350

    KIBBLEWHITE

    $635.42
    If you're running a modern Harley-Davidson CVO and want to maximize valve lift and engine responsiveness, a high-quality beehive spring kit is non-negotiable. Kibblewhite's titanium retainer design eliminates keeper pull-through and ensures rock-solid...
    09263457
    SKU:
    09263457
    Availability:
    Ships Same Business Day
    Weight:
    0.99 LBS
    $635.42
    Qty in Cart: 0
    Quantity:
    Price:
    $635.42
    Subtotal:
  • KIBBLEWHITE Beehive Spring Kit - 0.640" Lift - H.T. Steel - M8 | CVO 20-24400

    KIBBLEWHITE Beehive Spring Kit - 0.640" Lift - H.T. Steel - M8 | CVO 20-24400

    KIBBLEWHITE

    $539.95
    If you're running a 2023-2024 CVO and want to maximize valve lift without compromising reliability, the Kibblewhite Beehive Spring Kit delivers the precision engineering and durability required for serious performance builds. These progressively wound...
    09263458
    SKU:
    09263458
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    $539.95
    Qty in Cart: 0
    Quantity:
    Price:
    $539.95
    Subtotal:
  • KIBBLEWHITE Valve Kit - Twin Cam 20-23100

    KIBBLEWHITE Valve Kit - Twin Cam 20-23100

    KIBBLEWHITE

    $142.70
    Your Twin Cam engine demands valve components engineered for reliability and longevity, especially if you're running extended intervals or high-revving applications. The KIBBLEWHITE Valve Kit delivers premium stainless steel construction with a...
    09263219
    SKU:
    09263219
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    VALVE KIT
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    $142.70
    Qty in Cart: 0
    Quantity:
    Price:
    $142.70
    Subtotal:
  • KIBBLEWHITE Complete Valve Kit - Twin Cam 20-23150

    KIBBLEWHITE Complete Valve Kit - Twin Cam 20-23150

    KIBBLEWHITE

    $255.90
    A complete valve kit is essential for any Twin Cam engine rebuild or refresh—it ensures consistent combustion, reduces blowby, and restores the cylinder head to factory performance specifications. KIBBLEWHITE's Black Diamond™ stainless steel valves are...
    09263220
    SKU:
    09263220
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    ENGINE KIT
    SPRING LIFT:
    0,610'
    SPRING OPEN PRESSURE:
    400 LB
    UNITS:
    KIT
    SPRING LIFT IMPERIAL:
    0.610'
    SPRING SEAT PRESSURE:
    175 LB
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    $255.90
    Qty in Cart: 0
    Quantity:
    Price:
    $255.90
    Subtotal:
  • KIBBLEWHITE Valve Kit - M8 20-23300

    KIBBLEWHITE Valve Kit - M8 20-23300

    KIBBLEWHITE

    $235.69
    Valve degradation is one of the fastest paths to power loss and catastrophic engine failure—especially in high-performance applications where heat and friction never stop working against you. KIBBLEWHITE's Black Diamond™ stainless steel valves eliminate...
    09263221
    SKU:
    09263221
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    VALVE KIT
    MODEL:
    BLACK DIAMONDâ„¢
    MATERIAL:
    STAINLESS STEEL
    $235.69
    Qty in Cart: 0
    Quantity:
    Price:
    $235.69
    Subtotal:
  • KIBBLEWHITE Intake Valve - Twin Cam 20-20056

    KIBBLEWHITE Intake Valve - Twin Cam 20-20056

    KIBBLEWHITE

    $29.81
    If you're running a Twin Cam engine at the track or on the street, valve durability directly impacts reliability and performance. The Kibblewhite 20-20056 intake valve combines precision engineering with proven metallurgy to deliver superior wear...
    09260407
    SKU:
    09260407
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    HEAD DIAMETER IMPERIAL:
    1.900'
    LENGTH IMPERIAL:
    4.420'
    STEM DIAMETER IMPERIAL:
    0.3106'
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TULIP ANGLE:
    28°
    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 20-2062C

    KIBBLEWHITE Cast Iron Valve Guide 20-2062C

    KIBBLEWHITE

    $9.84
    Precision valve guides are critical to maintaining proper valve sealing and preventing excessive wear in high-performance and stock engines alike. The KIBBLEWHITE Cast Iron Valve Guide 20-2062C delivers OEM-quality engineering with the durability to...
    09260758
    SKU:
    09260758
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    CAST IRON
    PRODUCT NAME:
    VALVE GUIDE
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.6270'
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $9.84
    Qty in Cart: 0
    Quantity:
    Price:
    $9.84
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide 20-2050C

    KIBBLEWHITE Cast Iron Valve Guide 20-2050C

    KIBBLEWHITE

    $9.84
    Precision valve guides are critical to maintaining proper valve alignment, controlling stem wear, and ensuring consistent combustion chamber sealing—especially in high-performance or high-mileage engines. The KIBBLEWHITE Cast Iron Valve Guide 20-2050C...
    09260759
    SKU:
    09260759
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MATERIAL:
    CAST IRON
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    APPLICATION:
    INTAKE
    OUTSIDE DIAMETER IMPERIAL:
    0.6250'
    UNITS:
    EACH
    $9.84
    Qty in Cart: 0
    Quantity:
    Price:
    $9.84
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide 20-2060C

    KIBBLEWHITE Cast Iron Valve Guide 20-2060C

    KIBBLEWHITE

    $9.84
    A precision valve guide is the foundation of reliable cylinder head performance, ensuring proper valve alignment and minimizing stem wear across extended race seasons or high-mileage builds. The KIBBLEWHITE 20-2060C cast iron valve guide delivers...
    09260760
    SKU:
    09260760
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    PRODUCT NAME:
    VALVE GUIDE
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    0.6250'
    $9.84
    Qty in Cart: 0
    Quantity:
    Price:
    $9.84
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-4322

    KIBBLEWHITE Valve Guide 20-4322

    KIBBLEWHITE

    $37.93
    If you're rebuilding a high-revving engine or restoring a classic with modern fuel compatibility in mind, valve guide quality directly impacts combustion efficiency, ring seal integrity, and overall engine longevity. The KIBBLEWHITE 20-4322 is a...
    09260761
    SKU:
    09260761
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MATERIAL:
    C630 BRONZE
    RIDING STYLE:
    STREET
    BASE COLOR:
    BROWN
    OUTSIDE DIAMETER IMPERIAL:
    0.5640'
    PRODUCT NAME:
    VALVE GUIDE
    APPLICATION:
    EXHAUST
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.3090'
    UNITS:
    EACH
    $37.93
    Qty in Cart: 0
    Quantity:
    Price:
    $37.93
    Subtotal:
  • KIBBLEWHITE Exhaust Valve - XL 20-4168

    KIBBLEWHITE Exhaust Valve - XL 20-4168

    KIBBLEWHITE

    $37.55
    Exhaust valves are where combustion forces meet component durability—and failure here costs you performance and engine reliability. The KIBBLEWHITE XL 20-4168 combines precision stainless-steel construction with a nitrided stellite tip to deliver...
    09260783
    SKU:
    09260783
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    LENGTH IMPERIAL:
    3.620'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    TULIP ANGLE:
    29°
    HEAD DIAMETER IMPERIAL:
    1.750'
    STEM DIAMETER IMPERIAL:
    0.3384'
    $37.55
    Qty in Cart: 0
    Quantity:
    Price:
    $37.55
    Subtotal:
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Buying Guide and FAQs

Buying Guide: Factors to Consider When Choosing Harley Bike Engine Valves and Parts

  • Compatibility: Ensure parts match your Harley's engine (e.g., Twin Cam, Evo, Big Twin, M8, XL Sportster, Shovelhead). Use the vehicle selector for model-specific fits, including intake/exhaust applications to avoid performance issues.
  • Type of Use: For standard street riding, opt for OEM-style valves and springs; high-RPM or performance builds benefit from upgraded beehive springs and coated valves for durability in demanding conditions.
  • Components and Upgrades: Select valves (intake/exhaust), kits (with springs/guides/seals), springs (beehive/dual), guides (cast iron/bronze), or seals (PTFE). Upgrade to nitrided or Black Diamond coated valves for wear resistance.
  • Brand and Quality: Choose Kibblewhite (KPMI) for stainless steel valves and kits or Feuling for valve springs. Prioritize materials like stainless steel with stellite tips, chrome silicon springs, and bronze guides for longevity and flow.
  • Installation and Cost: Parts are precision-machined for direct replacement; kits simplify rebuilds. Prices range from $8 for guides to $255 for kits—factor in oversize options and free shipping over $99 for value.

Frequently Asked Questions (FAQs)

  1. What Harley engines do these valves and parts support? Parts support Twin Cam, Evo, Big Twin, M8, XL Sportster, and Shovelhead engines—use the year/make/model filter for exact compatibility.
  2. How do coated valves improve performance? Nitriding and Black Diamond coatings reduce friction, improve wear resistance, and enhance corrosion protection for better longevity and flow.
  3. What is typically included in a valve kit? Kits include intake/exhaust valves, guides, seals, keepers, and springs for complete top-end rebuilds.
  4. Are these parts suitable for no-lead fuel? Yes, cast iron guides are compatible with no-lead fuel and any valve-stem material.
  5. What if a part doesn't fit my Harley? Verify engine type and size (standard/oversize) before buying. Our returns policy allows exchanges or refunds if it doesn't match.
  6. Can I find related engine parts? Yes—explore pistons/rings, gaskets, or cams in the Harley engine category to complement your valves upgrade for a full 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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