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 - Big Twin 20-4257
KIBBLEWHITE
$31.01If you're running a Big Twin engine, valve longevity and flow efficiency directly impact your power output and reliability. The Kibblewhite 20-4257 intake valve combines superior wear resistance with lightweight construction, delivering the durability...09260409- SKU:
- 09260409
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- HEAD DIAMETER IMPERIAL:
- 1.750'
- LENGTH IMPERIAL:
- 3.800'
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.3765'
- TULIP ANGLE:
- 23°
- APPLICATION:
- INTAKE
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
$31.01 -
KIBBLEWHITE Valve Spring Kit - Big Twin 20-20430
KIBBLEWHITE
$129.79Stock valve springs wear over time, leading to valve float, inconsistent lift, and lost power across your rev range. The KIBBLEWHITE Valve Spring Kit restores OE performance standards with precision-engineered springs and heat-treated components,...09261442- SKU:
- 09261442
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- RIDING STYLE:
- STREET
- SPRING OPEN PRESSURE:
- 272 LB
- SPRING SEAT PRESSURE:
- 129 LB
- TYPE:
- VALVE
- COLLAR MATERIAL:
- STEEL
- MATERIAL:
- STEEL
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- SPRING KIT
- SPRING LIFT IMPERIAL:
- 0.415'
$129.79 -
KIBBLEWHITE Valve Spring Kit - XL 20-20440
KIBBLEWHITE
$125.35Valve spring degradation is one of the most common culprits behind loss of compression, misfires, and reduced engine performance—especially in high-revving or modified applications. The KIBBLEWHITE Valve Spring Kit restores your engine's ability to...09261444- SKU:
- 09261444
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- COLLAR MATERIAL:
- STEEL
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- SPRING LIFT IMPERIAL:
- 0.400'
- SPRING SEAT PRESSURE:
- 95 LB
- TYPE:
- VALVE
- SPRING OPEN PRESSURE:
- 325 LB
$125.35Qty in Cart: 0Quantity:Price:$125.35Subtotal: -
KIBBLEWHITE Lower Collar - .725" - Big Twin 20-2111
KIBBLEWHITE
$34.80Proper valve seal clearance is critical to preventing oil leakage and maintaining consistent valve train geometry in high-performance Big Twin engines. The KIBBLEWHITE Lower Collar ensures your valve seals sit at the correct height while the...09261445- SKU:
- 09261445
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- APPLICATION:
- INTAKE
- COLLAR MATERIAL:
- STEEL
- MATERIAL:
- STEEL
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER IMPERIAL:
- 0.725'
- TYPE:
- VALVE
- PRODUCT NAME:
- SPRING COLLAR
- RIDING STYLE:
- STREET
- UNITS:
- SET OF 4
$34.80 -
KIBBLEWHITE Intake Valve - Big Twin 20-4101
KIBBLEWHITE
$31.01Intake valve longevity and flow efficiency are non-negotiable in high-performance Big Twin engines. The KIBBLEWHITE 20-4101 combines precision metallurgy with a specialized nitriding process to deliver superior wear resistance and reduced...09261452- SKU:
- 09261452
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.3765'
- LENGTH IMPERIAL:
- 3.590'
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 23°
- APPLICATION:
- INTAKE
- HEAD DIAMETER IMPERIAL:
- 1.750'
$31.01 -
KIBBLEWHITE Intake Valve 20-20935
KIBBLEWHITE
$51.79Factory intake valves are often the first component to show signs of wear under sustained high-RPM operation, leading to loss of compression, reduced flow efficiency, and potential engine damage. The KIBBLEWHITE Black Diamond™ Intake Valve (20-20935)...09262991- SKU:
- 09262991
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- VALVE
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 50.29 MM
- LENGTH IMPERIAL:
- 4.455'
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.2757'
- TULIP ANGLE:
- 23°
- UNITS:
- EACH
$51.79 -
KIBBLEWHITE Intake Valve 20-20940
KIBBLEWHITE
$51.79Intake valve performance directly impacts your engine's ability to breathe, meter fuel precisely, and maintain consistent combustion across the RPM range. The KIBBLEWHITE Black Diamond™ Intake Valve (20-20940) combines superior materials with a proven...09262992- SKU:
- 09262992
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 4.445'
- HEAD DIAMETER METRIC:
- 48.26 MM
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.2757'
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 24°
$51.79 -
KIBBLEWHITE Exhaust Valve 20-20945
KIBBLEWHITE
$51.79Exhaust valves are critical to your engine's breathing efficiency and longevity, directly impacting power output and reliability under extreme conditions. The KIBBLEWHITE Black Diamond™ Exhaust Valve (20-20945) combines premium materials with precision...09262993- SKU:
- 09262993
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- HEAD DIAMETER METRIC:
- 40.89 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 25°
- STEM DIAMETER IMPERIAL:
- 0.2755'
- APPLICATION:
- EXHAUST
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- LENGTH IMPERIAL:
- 4.545'
- UNITS:
- EACH
$51.79 -
KIBBLEWHITE Exhaust Valve 20-20950
KIBBLEWHITE
$51.79Exhaust valves experience extreme temperatures and constant cycling—factory units often can't handle high-performance demands without degradation. The Kibblewhite Black Diamond™ Exhaust Valve delivers superior durability through precision engineering and...09262994- SKU:
- 09262994
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- EACH
- STEM DIAMETER IMPERIAL:
- 0.2755'
- APPLICATION:
- EXHAUST
- LENGTH IMPERIAL:
- 4.560'
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- HEAD DIAMETER METRIC:
- 40.00 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 25°
$51.79 -
KIBBLEWHITE Intake Valve 20-20955
KIBBLEWHITE
$41.12Intake valve performance directly impacts combustion efficiency, throttle response, and engine longevity. The KIBBLEWHITE Black Diamond™ 20-20955 delivers superior sealing and durability through precision engineering and advanced materials, ensuring your...09262995- SKU:
- 09262995
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- HEAD DIAMETER METRIC:
- 53.34 MM
- STEM DIAMETER IMPERIAL:
- 0.3108'
- TULIP ANGLE:
- 24°
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BLACK DIAMOND™
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- LENGTH IMPERIAL:
- 4.475'
- RIDING STYLE:
- STREET
$41.12 -
KIBBLEWHITE Intake Valve 20-20965
KIBBLEWHITE
$41.12If you're building or rebuilding a high-performance engine, valve quality directly impacts reliability and power delivery. The KIBBLEWHITE Black Diamond™ Intake Valve maximizes flow efficiency while resisting the extreme thermal and mechanical stress of...09262997- SKU:
- 09262997
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- STEM DIAMETER IMPERIAL:
- 0.3108'
- LENGTH IMPERIAL:
- 4.510'
- TULIP ANGLE:
- 25°
- APPLICATION:
- INTAKE
- HEAD DIAMETER METRIC:
- 51.31 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
$41.12 -
KIBBLEWHITE Exhaust Valve 20-20970
KIBBLEWHITE
$41.12Valve longevity directly impacts engine reliability and performance consistency—especially in high-stress racing applications where factory components fall short. The KIBBLEWHITE Black Diamond™ Exhaust Valve delivers precision engineering and material...09262998- SKU:
- 09262998
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- EXHAUST
- HEAD DIAMETER METRIC:
- 40.89 MM
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- LENGTH IMPERIAL:
- 4.565'
- TULIP ANGLE:
- 25°
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- STEM DIAMETER IMPERIAL:
- 0.3106'
$41.12 -
KIBBLEWHITE Spring Kit - .610" - Evolution/Twin Cam 20-21300
KIBBLEWHITE
$184.99Stock titanium intake valves wear prematurely in high-performance applications, leading to costly head rebuilds and downtime. The KIBBLEWHITE Spring Kit converts your Evolution or Twin Cam head to durable stainless steel Black Diamond™ intake valves,...09262999- SKU:
- 09262999
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- SPRING LIFT IMPERIAL:
- 0.610'
- SPRING SEAT PRESSURE:
- 175 LB
- APPLICATION:
- INTAKE
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- SPRING LIFT:
- 0,610'
- SPRING OPEN PRESSURE:
- 400 LB
$184.99 -
KIBBLEWHITE Spring Kit - .610" - Twin Cam 20-21400
KIBBLEWHITE
$184.99If you're running a Twin Cam engine and want to maximize valvetrain longevity without sacrificing reliability, the KIBBLEWHITE Spring Kit delivers a stainless steel conversion that outperforms OEM titanium components by up to 4x in service life. This is...09263000- SKU:
- 09263000
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- UNITS:
- KIT
- SPRING LIFT IMPERIAL:
- 0.610'
- SPRING SEAT PRESSURE:
- 175 LB
- APPLICATION:
- EXHAUST
- SPRING LIFT:
- 0,610'
- SPRING OPEN PRESSURE:
- 400 LB
$184.99 -
KIBBLEWHITE Spring Kit - .660" - Evolution/Twin Cam 20-21500
KIBBLEWHITE
$207.41If you're running Evolution or Twin Cam heads in a high-performance application, valve degradation is a real threat to reliability and longevity. The KIBBLEWHITE Spring Kit replaces your factory titanium intake valves with forged stainless steel Black...09263001- SKU:
- 09263001
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- APPLICATION:
- EXHAUST
- SPRING LIFT IMPERIAL:
- 0.660'
- APPLICATION:
- INTAKE
- SPRING LIFT:
- 0,660'
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPRING KIT
- SPRING OPEN PRESSURE:
- 371 LB
- SPRING SEAT PRESSURE:
- 178 LB
- UNITS:
- KIT
$207.41 -
KIBBLEWHITE Exhaust Valve 20-21017H
KIBBLEWHITE
$32.78Exhaust valves endure extreme temperatures, pressure cycles, and chemical corrosion—making OEM replacements a critical maintenance point for sustained engine performance. KIBBLEWHITE's Black Diamond™ exhaust valves are engineered to outlast stock...09263018- SKU:
- 09263018
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MODEL:
- BLACK DIAMOND™
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- LENGTH IMPERIAL:
- 4.050'
- STEM DIAMETER IMPERIAL:
- 0.2342'
- HEAD DIAMETER METRIC:
- 32.61 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 24°
$32.78 -
KIBBLEWHITE Exhaust Valve - M8 20-21018K
KIBBLEWHITE
$41.29A precision exhaust valve is critical to maximizing your engine's breathing efficiency and maintaining valve integrity under extreme combustion pressures. The Kibblewhite M8 20-21018K is engineered from Inconel-751—a superalloy chosen by manufacturers...09263019- SKU:
- 09263019
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- HEAD DIAMETER METRIC:
- 32.61 MM
- MODEL:
- WHITE DIAMOND™
- TULIP ANGLE:
- 24°
- APPLICATION:
- EXHAUST
- MATERIAL:
- INCONEL®
- PRODUCT NAME:
- VALVE
- LENGTH IMPERIAL:
- 4.050'
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.2342'
- HEAD DIAMETER IMPERIAL:
- 1.284'
- UNITS:
- EACH
$41.29 -
KIBBLEWHITE Intake Valve Guide - M8 20-21020M
KIBBLEWHITE
$15.10If you're rebuilding a high-revving engine or restoring a classic with modern reliability in mind, valve guides are non-negotiable—they control oil consumption, maintain proper valve clearance, and directly impact port flow efficiency. KIBBLEWHITE's...09263020- SKU:
- 09263020
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.2347'
- OUTSIDE DIAMETER IMPERIAL:
- 0.4750'
- SIZE IMPERIAL:
- STANDARD
- BASE COLOR:
- BROWN
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- MATERIAL:
- MANGANESE-BRONZE
$15.10 -
KIBBLEWHITE Intake Valve Guide - M8 - +0.001 20-21021M
KIBBLEWHITE
$15.10Valve guide wear is one of the most common culprits behind oil consumption, poor sealing, and power loss in high-performance engines. The KIBBLEWHITE Intake Valve Guide delivers precision-engineered reliability with a tapered nose design that maximizes...09263021- SKU:
- 09263021
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- BROWN
- MATERIAL:
- MANGANESE-BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.4760'
- SIZE IMPERIAL:
- OVERSIZE (+0.001')
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.2347'
$15.10 -
KIBBLEWHITE Intake Valve Guide - M8 - +0.002 20-21022M
KIBBLEWHITE
$15.10Valve guide wear is one of the most common culprits behind oil consumption, poor sealing, and reduced power—especially in high-revving or forced-induction engines. The KIBBLEWHITE M8 Intake Valve Guide combines precision engineering with proven...09263022- SKU:
- 09263022
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.2347'
- OUTSIDE DIAMETER IMPERIAL:
- 0,4770'
- UNITS:
- EACH
- BASE COLOR:
- BROWN
- MATERIAL:
- C630 BRONZE
- SIZE IMPERIAL:
- OVERSIZE (+0.002')
$15.10
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.
