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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 Valve Kit - Knucklehead 20-22000

    KIBBLEWHITE Valve Kit - Knucklehead 20-22000

    KIBBLEWHITE

    $117.85
    Valve degradation is one of the fastest paths to power loss and engine reliability issues in high-performance applications. The KIBBLEWHITE Valve Kit delivers Black Diamondâ„¢ stainless steel valves engineered with a proprietary impregnation process that...
    09263307
    SKU:
    09263307
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    VALVE KIT
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    $117.85
    Qty in Cart: 0
    Quantity:
    Price:
    $117.85
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-4322C

    KIBBLEWHITE Valve Guide 20-4322C

    KIBBLEWHITE

    $9.84
    Valve guide wear is one of the most common culprits behind oil consumption, loss of compression, and eventual catastrophic engine failure. The KIBBLEWHITE 20-4322C replaces worn guides with precision-machined cast iron construction, restoring proper...
    DS199761
    SKU:
    DS199761
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    CAST IRON
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.3090'
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    0.5640'
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    $9.84
    Qty in Cart: 0
    Quantity:
    Price:
    $9.84
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-2038C

    KIBBLEWHITE Valve Guide - Big Twin 20-2038C

    KIBBLEWHITE

    $9.84
    Worn valve guides compromise cylinder head integrity and increase blowby, robbing your Big Twin of power and reliability. The KIBBLEWHITE 20-2038C restores precise valve-to-guide clearance, ensuring consistent sealing and extending engine life. Built to...
    09261985
    SKU:
    09261985
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    INSIDE DIAMETER IMPERIAL:
    0.3760'
    MATERIAL:
    CAST IRON
    OUTSIDE DIAMETER IMPERIAL:
    0.5730'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    UNITS:
    EACH
    $9.84
    Qty in Cart: 0
    Quantity:
    Price:
    $9.84
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide 20-2064C

    KIBBLEWHITE Cast Iron Valve Guide 20-2064C

    KIBBLEWHITE

    $9.84
    A precision-machined valve guide engineered for durability in modern fuel systems and demanding engine builds. KIBBLEWHITE's cast iron construction ensures reliable performance whether you're running no-lead fuel or preparing for forced induction...
    09261996
    SKU:
    09261996
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE GUIDE
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    MATERIAL:
    CAST IRON
    OUTSIDE DIAMETER IMPERIAL:
    0.6290'
    RIDING STYLE:
    STREET
    $9.84
    Qty in Cart: 0
    Quantity:
    Price:
    $9.84
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-20700

    KIBBLEWHITE Valve Guide 20-20700

    KIBBLEWHITE

    $29.60
    If you're rebuilding a high-revving engine or replacing worn valve guides, precision matters. KIBBLEWHITE's C630 machined guides deliver reliable service across naturally aspirated and forced-induction builds, while the tapered nose design maximizes port...
    09262014
    SKU:
    09262014
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.5620'
    SIZE IMPERIAL:
    STANDARD
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.2750'
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    UNITS:
    EACH
    $29.60
    Qty in Cart: 0
    Quantity:
    Price:
    $29.60
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-30HSC

    KIBBLEWHITE Valve Guide - Big Twin 20-30HSC

    KIBBLEWHITE

    $9.84
    Proper valve guide clearance is critical to engine reliability and longevity, especially in high-performance Big Twin applications where tight tolerances directly impact compression and seal integrity. The KIBBLEWHITE 20-30HSC delivers precision-machined...
    09262029
    SKU:
    09262029
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    OUTSIDE DIAMETER IMPERIAL:
    0.5900'
    INSIDE DIAMETER IMPERIAL:
    0.3760'
    SIZE IMPERIAL:
    OVERSIZE (+0.025')
    UNITS:
    EACH
    $9.84
    Qty in Cart: 0
    Quantity:
    Price:
    $9.84
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-2029M

    KIBBLEWHITE Valve Guide 20-2029M

    KIBBLEWHITE

    $15.10
    Valve guide wear can compromise your engine's compression, increase oil consumption, and accelerate valve seat degradation—all costly problems that compound over time. The KIBBLEWHITE 20-2029M manganese bronze guides deliver the thermal conductivity and...
    09262273
    SKU:
    09262273
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    INSIDE DIAMETER IMPERIAL:
    0.3760'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    OUTSIDE DIAMETER IMPERIAL:
    0.5750'
    MATERIAL:
    BRONZE
    Qty in Cart: 0
    Quantity:
    Price:
    $15.10
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-2060M

    KIBBLEWHITE Valve Guide 20-2060M

    KIBBLEWHITE

    $15.10
    If you're rebuilding a cylinder head and want to avoid the expense and complexity of specialized honing equipment, Kibblewhite's manganese bronze valve guides deliver precision performance without the premium price tag. The softer bronze material...
    09262287
    SKU:
    09262287
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MATERIAL:
    BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.6250'
    SIZE IMPERIAL:
    STANDARD
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    Qty in Cart: 0
    Quantity:
    Price:
    $15.10
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-2064M

    KIBBLEWHITE Valve Guide 20-2064M

    KIBBLEWHITE

    $15.10
    If you're rebuilding a cylinder head, valve guide quality directly impacts compression sealing, oil consumption, and overall engine longevity. The Kibblewhite 20-2064M valve guides deliver precision engineering with a critical advantage: manganese bronze...
    09262290
    SKU:
    09262290
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    OUTSIDE DIAMETER IMPERIAL:
    0.6290'
    MATERIAL:
    BRONZE
    SIZE IMPERIAL:
    OVERSIZE (+0.004')
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    $15.10
    Qty in Cart: 0
    Quantity:
    Price:
    $15.10
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-2132M

    KIBBLEWHITE Valve Guide 20-2132M

    KIBBLEWHITE

    $15.10
    If you're rebuilding a cylinder head, valve guide quality directly impacts compression, longevity, and reliability. KIBBLEWHITE's manganese bronze guides deliver superior heat conductivity to keep valves operating within optimal temperature ranges, while...
    09262309
    SKU:
    09262309
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MATERIAL:
    BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.5640'
    APPLICATION:
    EXHAUST
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.3098'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    $15.10
    Qty in Cart: 0
    Quantity:
    Price:
    $15.10
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-2132C

    KIBBLEWHITE Valve Guide - Big Twin 20-2132C

    KIBBLEWHITE

    $9.84
    Valve guides are critical to maintaining precise valve sealing and preventing oil blow-by that compromises engine efficiency. The KIBBLEWHITE 20-2132C is precision-machined from cast iron to withstand the thermal cycles and pressures inherent in Big Twin...
    09260724
    SKU:
    09260724
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    RIDING STYLE:
    STREET
    INSIDE DIAMETER IMPERIAL:
    0.3085'
    OUTSIDE DIAMETER IMPERIAL:
    0.5640'
    PRODUCT NAME:
    VALVE GUIDE
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    SIZE IMPERIAL:
    OVERSIZE (+0.002')
    UNITS:
    EACH
    $9.84
    Qty in Cart: 0
    Quantity:
    Price:
    $9.84
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-2034C

    KIBBLEWHITE Valve Guide - Big Twin 20-2034C

    KIBBLEWHITE

    $9.84
    Worn valve guides compromise cylinder head integrity and increase oil consumption—a costly problem that cascades into poor compression and engine blow-by. The KIBBLEWHITE Valve Guide 20-2034C restores proper valve sealing and stem clearance with...
    09260753
    SKU:
    09260753
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    PRODUCT NAME:
    VALVE GUIDE
    SIZE IMPERIAL:
    OVERSIZE (+0.004')
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    INSIDE DIAMETER IMPERIAL:
    0.3760'
    OUTSIDE DIAMETER IMPERIAL:
    0.5690'
    RIDING STYLE:
    STREET
    $9.84
    Qty in Cart: 0
    Quantity:
    Price:
    $9.84
    Subtotal:
  • DRAG SPECIALTIES Rod Bearing Retainers - XL 26526-HC3

    DRAG SPECIALTIES Rod Bearing Retainers - XL 26526-HC3

    DRAG SPECIALTIES

    $31.88
    Rod bearing retainers are critical to maintaining proper bearing clearance and preventing catastrophic engine failure—especially in high-RPM applications where tolerances are unforgiving. DRAG SPECIALTIES' XL 26526-HC3 retainers match OEM specifications...
    DS194017
    SKU:
    DS194017
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    TYPE:
    ROD BEARING
    UNITS:
    3 PACK
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    RETAINER
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $31.88
    Subtotal:
  • On Sale
    S&S CYCLE Valve Spring Kit - Big Twin 90-2053

    S&S CYCLE Valve Spring Kit - Big Twin 90-2053

    S&S CYCLE

    MSRP: $248.95
    Now: $224.06
    Was: $248.95
    Upgrading your Big Twin valve springs is essential for maximizing cam performance and preventing valve float at high RPMs. The S&S CYCLE Valve Spring Kit delivers the seat pressure and durability needed to reliably handle aggressive cam profiles while...
    DS199729
    SKU:
    DS199729
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    COLLAR MATERIAL:
    ALUMINUM
    SPRING LIFT IMPERIAL:
    0.550'
    SPRING LIFT:
    0,550'
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    SPRING SEAT PRESSURE:
    140 LB
    UNITS:
    KIT
    MSRP: $248.95
    Now: $224.06
    Was: $248.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $248.95
    Now: $224.06
    Was: $248.95
    Subtotal:
  • Total: items /

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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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