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
- Kibblewhite Complete Valve Kit Twin Cam 20-23150 – Full stainless steel valve set for Twin Cam; includes intake/exhaust with guides and seals.
- Feuling Oil Pump Corp Valve Springs Econo Beehive Twin Cam 1121 – Econo Beehive springs for Twin Cam; lightweight with high-lift capability.
- Kibblewhite Valve Exhaust 1.575" 20-20776 – One-piece exhaust valve for Big Twin; Black Diamond coated for extreme durability.
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 Intake Valve 20-21060H
KIBBLEWHITE
$32.78Intake valve performance directly impacts your engine's breathing efficiency and combustion reliability—especially under high RPM conditions where precision matters most. Kibblewhite's White Diamond™ valves are engineered from premium EV8 stainless steel...09263343- SKU:
- 09263343
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- STAINLESS STEEL
- SIZE METRIC:
- OVERSIZE (+1.00 MM)
- UNITS:
- EACH
- HEAD DIAMETER IMPERIAL:
- 1.614'
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.2347'
- LENGTH IMPERIAL:
- 4.035'
- MODEL:
- WHITE DIAMOND™
- TULIP ANGLE:
- 15°
- APPLICATION:
- INTAKE
- RIDING STYLE:
- STREET
$32.78 -
KIBBLEWHITE Exhaust Valve 20-21062K
KIBBLEWHITE
$41.29Exhaust valves are the frontline defense against extreme heat and combustion pressures in your engine—cheap valves fail, premium valves perform lap after lap. KIBBLEWHITE's White Diamond™ valves are engineered from one-piece EV8 stainless steel forgings...09263345- SKU:
- 09263345
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- STAINLESS STEEL
- SIZE METRIC:
- OVERSIZE (+1.00 MM)
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 20°
- HEAD DIAMETER IMPERIAL:
- 1.299'
- MODEL:
- WHITE DIAMOND™
- LENGTH IMPERIAL:
- 4.055'
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.2342'
$41.29 -
KIBBLEWHITE Spring Kit 20-23500
KIBBLEWHITE
$226.58If you're running a boosted or turbocharged engine with a high-performance cam, stock valve springs will fail you. The KIBBLEWHITE Spring Kit 20-23500 is engineered to maintain precise valvetrain control at elevated RPMs where factory components simply...09263347- SKU:
- 09263347
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- EXHAUST
- SPRING OPEN PRESSURE:
- 440 LB
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- SPRING LIFT:
- 0,650'
- SPRING LIFT IMPERIAL:
- 0.650'
- SPRING SEAT PRESSURE:
- 185 IB
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- KIT
$226.58 -
KIBBLEWHITE Valve Seat 10-HC541
KIBBLEWHITE
$14.47If you're running titanium valves in a high-performance engine, you need a valve seat that can handle extreme thermal stress without premature wear. KIBBLEWHITE's copper-based HC541 seats deliver the thermal conductivity and durability that serious...09263365- SKU:
- 09263365
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 1.800'
- OUTSIDE DIAMETER IMPERIAL:
- 2.132'
- PRODUCT NAME:
- VALVE SEAT
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- UNITS:
- EACH
$14.47 -
KIBBLEWHITE Intake Valve Guide 20-2120
KIBBLEWHITE
$31.71If you're rebuilding or upgrading your cylinder head, valve guides are non-negotiable for proper valve sealing, longevity, and port flow efficiency. The KIBBLEWHITE 20-2120 is precision-machined from C630 material and designed to handle modern fuels...09260318- SKU:
- 09260318
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- INSIDE DIAMETER IMPERIAL:
- 0.3085'
- PRODUCT NAME:
- VALVE GUIDE
- MATERIAL:
- C630 BRONZE
- APPLICATION:
- INTAKE
- COLOR/FINISH:
- BRONZE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- STANDARD
- BASE COLOR:
- BROWN
- OUTSIDE DIAMETER IMPERIAL:
- 0.5620'
- UNITS:
- EACH
$31.71Qty in Cart: 0Quantity:Price:$31.71Subtotal: -
KIBBLEWHITE Intake Valve Guide 20-2121
KIBBLEWHITE
$31.71If you're building or rebuilding a high-performance engine, valve guide quality directly impacts flow efficiency, durability, and overall reliability. The KIBBLEWHITE 20-2121 intake valve guide is precision-machined from superior C630 material and...09260319- SKU:
- 09260319
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MATERIAL:
- C630 BRONZE
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BROWN
- INSIDE DIAMETER IMPERIAL:
- 0.3085'
- OUTSIDE DIAMETER IMPERIAL:
- 0.5630'
- SIZE IMPERIAL:
- OVERSIZE (+0.001')
- APPLICATION:
- INTAKE
- COLOR/FINISH:
- BRONZE
- UNITS:
- EACH
$31.71 -
KIBBLEWHITE Exhaust Valve Guide 20-2130
KIBBLEWHITE
$31.71If you're building or rebuilding a high-performance engine, valve guide quality directly impacts flow efficiency, longevity, and reliability under sustained RPM and heat cycles. The KIBBLEWHITE 20-2130 exhaust valve guide is precision-machined from C630...09260320- SKU:
- 09260320
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- BASE COLOR:
- BROWN
- MATERIAL:
- C630 BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.5620'
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- STANDARD
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER IMPERIAL:
- 0.3085'
- PRODUCT NAME:
- VALVE GUIDE
- UNITS:
- EACH
- COLOR/FINISH:
- BRONZE
$31.71 -
KIBBLEWHITE Exhaust Valve Guide 20-2131
KIBBLEWHITE
$31.71If you're rebuilding a high-revving engine or restoring a classic with modern reliability in mind, quality valve guides are non-negotiable. The KIBBLEWHITE 20-2131 exhaust valve guide delivers precision engineering and durability that keeps your valve...09260321- SKU:
- 09260321
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MATERIAL:
- C630 BRONZE
- PRODUCT NAME:
- VALVE GUIDE
- SIZE IMPERIAL:
- OVERSIZE (+0.001')
- BASE COLOR:
- BROWN
- INSIDE DIAMETER IMPERIAL:
- 0.3085'
- OUTSIDE DIAMETER IMPERIAL:
- 0.5630'
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BRONZE
- UNITS:
- EACH
$31.71 -
KIBBLEWHITE Cast Iron Valve Seat - Intake - Evolution 10-SC510
KIBBLEWHITE
$12.62Valve seat integrity is critical to combustion efficiency and engine longevity. The KIBBLEWHITE Cast Iron Valve Seat delivers superior machinability and thermal conductivity, allowing you to maintain precise valve sealing across all fuel blends and...09260323- SKU:
- 09260323
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- APPLICATION:
- INTAKE
- INSIDE DIAMETER IMPERIAL:
- 1.562'
- UNITS:
- EACH
- PRODUCT NAME:
- VALVE SEAT
- RIDING STYLE:
- STREET
- VALVE SEAT HEIGHT IMPERIAL:
- 0.450'
- MATERIAL:
- CAST IRON
- OUTSIDE DIAMETER IMPERIAL:
- 2.007'
$12.62 -
KIBBLEWHITE Cast Iron Valve Seat - Intake - Evolution 10-SC541
KIBBLEWHITE
$13.18A quality intake valve seat is fundamental to reliable engine performance, and the KIBBLEWHITE cast iron design delivers superior thermal management and wear resistance across extended racing seasons. Whether you're running ethanol blends, methanol, or...09260324- SKU:
- 09260324
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- VALVE SEAT HEIGHT IMPERIAL:
- 0.450'
- INSIDE DIAMETER IMPERIAL:
- 1.690'
- PRODUCT NAME:
- VALVE SEAT
- RIDING STYLE:
- STREET
- MATERIAL:
- CAST IRON
- OUTSIDE DIAMETER IMPERIAL:
- 2.1320'
$13.18 -
KIBBLEWHITE Valve Guide 20-4323
KIBBLEWHITE
$37.93The KIBBLEWHITE Valve Guide 20-4323 delivers precision-engineered reliability for high-performance engines that demand longevity and flow optimization. Built from premium C630 material with a tapered nose design, this guide minimizes port obstruction...09260762- SKU:
- 09260762
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- EXHAUST
- BASE COLOR:
- BROWN
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 0.3090'
- MATERIAL:
- C630 BRONZE
- SIZE IMPERIAL:
- OVERSIZE (+0.003')
- APPLICATION:
- INTAKE
- COLOR/FINISH:
- BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.5650'
- PRODUCT NAME:
- VALVE GUIDE
- UNITS:
- EACH
$37.93 -
KIBBLEWHITE Valve Guide 20-4324
KIBBLEWHITE
$37.93If you're rebuilding or refreshing your cylinder head, valve guide selection directly impacts port flow, valve longevity, and engine reliability. The KIBBLEWHITE 20-4324 is a precision-machined guide engineered for modern fuel formulations and designed...09260763- SKU:
- 09260763
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- EXHAUST
- BASE COLOR:
- BROWN
- MATERIAL:
- C630 BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.5660'
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- VALVE GUIDE
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.3090'
- COLOR/FINISH:
- BRONZE
- SIZE IMPERIAL:
- OVERSIZE (+0.004')
$37.93 -
KIBBLEWHITE Valve Keys - 4 pairs - Big Twin 51005-4
KIBBLEWHITE
$33.30Valve keys are critical for maintaining proper valve timing and preventing catastrophic engine damage in Big Twin applications. KIBBLEWHITE's steel construction ensures reliable performance under high RPM conditions, while domestic manufacturing...09260774- SKU:
- 09260774
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- KEY
- MATERIAL:
- STEEL
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
- UNITS:
- SET OF 8
$33.30 -
KIBBLEWHITE Valve Keys - 4 pack - XL 20-4275
KIBBLEWHITE
$33.30Valve keys are critical to maintaining precise valve timing and preventing catastrophic engine failure during high-RPM operation. KIBBLEWHITE's steel construction ensures reliable retention of valve keepers under extreme loads and repeated cycling...09260775- SKU:
- 09260775
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- KEY
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- TYPE:
- VALVE
- UNITS:
- 4 PACK
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
$33.30 -
KIBBLEWHITE Valve Keys - 8 pairs - Big Twin 51014-8
KIBBLEWHITE
$35.32Valve keys are a critical maintenance component for Big Twin engines, ensuring your valvetrain stays secure and operates with precision. KIBBLEWHITE's steel construction and domestic manufacturing deliver the reliability you need for consistent...09260777- SKU:
- 09260777
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- KEY
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- UNITS:
- 16 PACK
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
$35.32 -
KIBBLEWHITE Cast Iron Valve Seat - Exhaust 10-SC523
KIBBLEWHITE
$12.80Exhaust valve seats endure extreme thermal cycling and combustion pressures—failure here means catastrophic engine damage. The Kibblewhite cast iron construction delivers superior machinability and wear resistance compared to OEM alternatives, ensuring...09260778- SKU:
- 09260778
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- INSIDE DIAMETER IMPERIAL:
- 1.562'
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- OUTSIDE DIAMETER IMPERIAL:
- 2.0600'
- PRODUCT NAME:
- VALVE SEAT
- RIDING STYLE:
- STREET
- VALVE SEAT HEIGHT IMPERIAL:
- 11.4 MM
- MATERIAL:
- CAST IRON
$12.80 -
KIBBLEWHITE Cast Iron Valve Seat - Intake - Evolution 10-SC550
KIBBLEWHITE
$13.37Valve seat integrity is critical to engine reliability and combustion efficiency—a worn or substandard seat compromises both. The KIBBLEWHITE Cast Iron Valve Seat for Evolution engines delivers the machinability, wear resistance, and thermal management...09260779- SKU:
- 09260779
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE SEAT
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 2.1640'
- INSIDE DIAMETER IMPERIAL:
- 1.750'
- RIDING STYLE:
- STREET
- MATERIAL:
- CAST IRON
- VALVE SEAT HEIGHT IMPERIAL:
- 11.4 MM
$13.37 -
KIBBLEWHITE Exhaust Valve - XL 20-4197-1
KIBBLEWHITE
$37.55Exhaust valves endure extreme thermal cycling and high-velocity gas flow—factory units often fail prematurely under aggressive driving or high-RPM applications. The KIBBLEWHITE XL 20-4197-1 addresses this with a nitrided stainless-steel construction that...09260780- SKU:
- 09260780
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- HEAD DIAMETER IMPERIAL:
- 1.630'
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- LENGTH IMPERIAL:
- 3.512'
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.3384'
- TULIP ANGLE:
- 29°
- RIDING STYLE:
- STREET
$37.55 -
KIBBLEWHITE Exhaust Valve - Big Twin 20-4195S
KIBBLEWHITE
$31.01If you're running a Big Twin engine that demands reliability under sustained high RPM, valve wear is your silent killer. KIBBLEWHITE's one-piece stainless-steel exhaust valves eliminate the weak link in your valve train with a nitrided process that...09260781- SKU:
- 09260781
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- LENGTH IMPERIAL:
- 3.820'
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.3760'
- TULIP ANGLE:
- 29°
- HEAD DIAMETER IMPERIAL:
- 1.780'
- RIDING STYLE:
- STREET
$31.01 -
KIBBLEWHITE Exhaust Valve - Big Twin 20-4195-1
KIBBLEWHITE
$31.01If you're running a Big Twin engine that demands reliability under high RPM and sustained heat cycles, valve degradation will kill your performance and longevity. KIBBLEWHITE's one-piece stainless-steel exhaust valves combine superior wear resistance...09260782- SKU:
- 09260782
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- STEM DIAMETER IMPERIAL:
- 0.3760'
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 3.820'
- APPLICATION:
- EXHAUST
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- TULIP ANGLE:
- 29°
- HEAD DIAMETER IMPERIAL:
- 1.812'
$31.01
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)
- 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.
- 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.
- What is typically included in a valve kit? Kits include intake/exhaust valves, guides, seals, keepers, and springs for complete top-end rebuilds.
- Are these parts suitable for no-lead fuel? Yes, cast iron guides are compatible with no-lead fuel and any valve-stem material.
- 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.
- 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.
