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
-
On Sale
S&S CYCLE Intake Valve - 2.000" 90-2000
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95The S&S Cycle 2.000" intake valve is engineered for maximum flow efficiency and reliability in high-performance applications. Whether you're building a competition engine or upgrading an existing setup, this precision-manufactured valve delivers the...20082910- SKU:
- 20082910
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- HEAD DIAMETER IMPERIAL:
- 2.000'
- PRODUCT NAME:
- VALVE
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Exhaust Valve - 1.605" 90-2001
S&S CYCLE
MSRP: $81.95Now: $73.76Was: $81.95The S&S Cycle Exhaust Valve is engineered for riders and builders who demand reliable valve performance in high-rpm applications. This 1.605" valve is precision-manufactured to exacting tolerances, ensuring consistent sealing and durability across...20082911- SKU:
- 20082911
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- HEAD DIAMETER IMPERIAL:
- 1.605'
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
MSRP: $81.95Now: $73.76Was: $81.95 -
On Sale
S&S CYCLE Intake Valve - 1.940" - Twin Cam 90-2025
S&S CYCLE
MSRP: $50.95Now: $45.86Was: $50.95A precision intake valve is fundamental to maximizing your Twin Cam engine's breathing efficiency and power output. This S&S Cycle component ensures proper fuel-air mixture delivery and sealing integrity across the entire RPM range, directly impacting...20082918- SKU:
- 20082918
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- HEAD DIAMETER IMPERIAL:
- 1.940'
- PRODUCT NAME:
- VALVE
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- RIDING STYLE:
- STREET
MSRP: $50.95Now: $45.86Was: $50.95 -
On Sale
S&S CYCLE Exhaust Valve - 1.575" - Twin Cam 90-2026
S&S CYCLE
MSRP: $71.95Now: $64.76Was: $71.95A properly functioning exhaust valve is critical to your Twin Cam engine's breathing efficiency and peak horsepower delivery. S&S Cycle's precision-engineered 1.575" exhaust valve ensures optimal scavenging, reduced reversion, and consistent performance...20082919- SKU:
- 20082919
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- RIDING STYLE:
- STREET
- HEAD DIAMETER IMPERIAL:
- 1.575'
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
MSRP: $71.95Now: $64.76Was: $71.95 -
KIBBLEWHITE Intake Valve - Evolution 20-4171R
KIBBLEWHITE
$29.81If you're serious about engine longevity and reliability under sustained high RPM operation, valve wear is your silent killer. The KIBBLEWHITE Intake Valve 20-4171R combines superior materials with proven nitriding technology to deliver exceptional...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 -
KIBBLEWHITE Intake Valve - 883/1200 XL 20-20550
KIBBLEWHITE
$54.10If you're running a high-performance 883 or 1200 Sportster engine, valve durability and flow efficiency directly impact your power output and engine longevity. The KIBBLEWHITE intake valve combines precision manufacturing with a proven nitriding process...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 -
KIBBLEWHITE Cast Iron Valve Seat - Intake - Evolution 10-SC500
KIBBLEWHITE
$12.43A quality valve seat directly impacts your engine's compression, sealing efficiency, and longevity under sustained load. The KIBBLEWHITE Cast Iron Valve Seat delivers superior machinability and thermal conductivity that outlasts inferior alternatives,...09260322- SKU:
- 09260322
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- CAST IRON
- VALVE SEAT HEIGHT IMPERIAL:
- 0.453'
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 1.535'
- OUTSIDE DIAMETER IMPERIAL:
- 1.9690'
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE SEAT
- UNITS:
- EACH
$12.43 -
KIBBLEWHITE Valve Keys - 4 pairs - Big Twin 51003-4
KIBBLEWHITE
$33.30Kibblewhite valve keys maintain precise valve timing and prevent slippage during high-RPM operation, critical for engine reliability in demanding conditions. These OEM-quality replacements ensure your Big Twin maintains factory specifications without...09260776- SKU:
- 09260776
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- PRODUCT NAME:
- KEY
- TYPE:
- VALVE
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
- UNITS:
- SET OF 8
$33.30Qty in Cart: 0Quantity:Price:$33.30Subtotal: -
KIBBLEWHITE Valve Seat 10-HC445
KIBBLEWHITE
$14.47If you're running titanium valves in a high-performance engine, valve seat material matters more than most builders realize. The KIBBLEWHITE 10-HC445 is a copper-based seat engineered specifically to handle the thermal and mechanical demands of titanium...09263356- SKU:
- 09263356
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER METRIC:
- 35.99 MM
- OUTSIDE DIAMETER IMPERIAL:
- 1.752'
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE SEAT
- RIDING STYLE:
- STREET
$14.47Qty in Cart: 0Quantity:Price:$14.47Subtotal: -
KIBBLEWHITE Valve Seat 10-HC446
KIBBLEWHITE
$14.47If you're running titanium valves in a high-performance engine, your valve seats need to keep pace with the demands of sustained RPM, extreme temperatures, and precision tolerances. KIBBLEWHITE's copper-based HC446 seats deliver the thermal conductivity...09263357- SKU:
- 09263357
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- EXHAUST
- OUTSIDE DIAMETER IMPERIAL:
- 1.757'
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- VALVE SEAT
- INSIDE DIAMETER METRIC:
- 34.82 MM
$14.47 -
KIBBLEWHITE Valve Seat 10-HC510
KIBBLEWHITE
$14.47If you're running titanium valves in a high-performance engine, valve seat material directly impacts your engine's thermal management, longevity, and reliability under extreme conditions. The KIBBLEWHITE 10-HC510 copper-based seat was engineered over two...09263361- SKU:
- 09263361
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- INSIDE DIAMETER METRIC:
- 40.89 MM
- OUTSIDE DIAMETER IMPERIAL:
- 2.008'
- PRODUCT NAME:
- VALVE SEAT
- APPLICATION:
- INTAKE
- RIDING STYLE:
- STREET
$14.47Qty in Cart: 0Quantity:Price:$14.47Subtotal: -
KIBBLEWHITE Valve Spring Kit - Big Twin 20-20435
KIBBLEWHITE
$129.79Factory valve springs lose their tension over time, compromising combustion efficiency and risking valve float at high RPM. The KIBBLEWHITE Valve Spring Kit restores OE performance specifications with precision-engineered dual springs that maintain...09261443- SKU:
- 09261443
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- RIDING STYLE:
- STREET
- SPRING OPEN PRESSURE:
- 272 LB
- SPRING SEAT PRESSURE:
- 129 LB
- COLLAR MATERIAL:
- STEEL
- PRODUCT NAME:
- SPRING KIT
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- SPRING LIFT IMPERIAL:
- 0.415'
$129.79 -
KIBBLEWHITE Exhaust Valve 20-20960
KIBBLEWHITE
$41.12Exhaust valves endure extreme thermal cycling and combustion pressures—marginal quality leads to premature failure, loss of compression, and costly engine rebuilds. The KIBBLEWHITE Black Diamond™ valve delivers reliability through precision engineering...09262996- SKU:
- 09262996
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- LENGTH IMPERIAL:
- 4.535'
- MODEL:
- BLACK DIAMONDâ„¢
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.3106'
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
- HEAD DIAMETER METRIC:
- 43.18 MM
- TULIP ANGLE:
- 25°
$41.12 -
KIBBLEWHITE Exhaust Valve Guide 20-21031M
KIBBLEWHITE
$15.10If you're building or rebuilding a high-performance engine, valve guide quality directly impacts flow efficiency, durability, and ring life. The KIBBLEWHITE 20-21031M exhaust valve guide delivers precision engineering with a tapered nose design that...09263024- SKU:
- 09263024
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.4760'
- SIZE IMPERIAL:
- OVERSIZE (+0.001')
- APPLICATION:
- EXHAUST
- MATERIAL:
- MANGANESE-BRONZE
- BASE COLOR:
- BROWN
- INSIDE DIAMETER IMPERIAL:
- 0.2342'
$15.10 -
KIBBLEWHITE Intake Valve Guide 20-20861M
KIBBLEWHITE
$15.10If you're rebuilding a cylinder head and want reliable valve guides without the hassle of specialized honing equipment, the KIBBLEWHITE 20-20861M delivers precision machining at a practical price point. Manganese bronze construction offers superior heat...09262938- SKU:
- 09262938
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE GUIDE
- SIZE IMPERIAL:
- OVERSIZE (+0.001')
- UNITS:
- EACH
- MATERIAL:
- BRONZE
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 0.3100'
- OUTSIDE DIAMETER IMPERIAL:
- 0.5635'
$15.10 -
KIBBLEWHITE Exhaust Valve Guide 20-20871M
KIBBLEWHITE
$15.10If you're rebuilding a cylinder head, valve guide wear is a silent killer of performance and reliability. Kibblewhite's manganese bronze guides deliver superior heat conductivity to keep valve temperatures in check, extending component life and...09262941- SKU:
- 09262941
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- VALVE GUIDE
- SIZE IMPERIAL:
- OVERSIZE (+0.001')
- UNITS:
- EACH
- MATERIAL:
- BRONZE
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 0.3100'
- OUTSIDE DIAMETER IMPERIAL:
- 0.5635'
$15.10 -
KIBBLEWHITE Valve Keys - 8 pairs 51029-8
KIBBLEWHITE
$66.61Valve keepers are critical components that secure your valve springs under extreme combustion pressures and high RPM conditions. Without reliable valve keys, you risk valve float, catastrophic engine damage, and lost performance. KIBBLEWHITE's 8-pair set...09262969- SKU:
- 09262969
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STEEL
- TYPE:
- VALVE
- UNITS:
- 16 PACK
- PRODUCT NAME:
- KEY
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
$66.61 -
KIBBLEWHITE Valve Stem Seals 71045-4
KIBBLEWHITE
$13.96Valve stem seals are a critical wear item that directly impacts engine compression, oil consumption, and longevity. The KIBBLEWHITE 71045-4 seals maintain consistent performance across both intake and exhaust valve guides, even under high RPM and...09262970- SKU:
- 09262970
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- INTAKE
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- STREET
- MATERIAL:
- VITON
- TYPE:
- VALVE
- UNITS:
- 4 PACK
$13.96 -
KIBBLEWHITE Spring Kit - .675" - Evolution/Twin Cam 20-21600
KIBBLEWHITE
$219.39If you're running high-mileage or high-rpm applications, OEM titanium intake valves will eventually become a limiting factor in your engine's longevity and reliability. The KIBBLEWHITE Spring Kit converts your valvetrain to superior stainless steel Black...09263168- SKU:
- 09263168
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- SPRING KIT
- RIDING STYLE:
- STREET
- SPRING LIFT IMPERIAL:
- 0.675'
- SPRING OPEN PRESSURE:
- 450 LB
- APPLICATION:
- EXHAUST
- SPRING LIFT:
- 0,675'
- SPRING SEAT PRESSURE:
- 185 IB
- UNITS:
- KIT
$219.39 -
KIBBLEWHITE Intake Valve - Standard - M8 20-21012H
KIBBLEWHITE
$32.78If you're running an M8 engine at the limit, valve durability becomes non-negotiable. KIBBLEWHITE's Black Diamond intake valves are engineered to outlast OEM components through advanced metallurgy and proprietary surface treatment, giving you the...09263305- SKU:
- 09263305
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- STEM DIAMETER IMPERIAL:
- 0.2347'
- RIDING STYLE:
- STREET
- TULIP ANGLE:
- 10°
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- HEAD DIAMETER IMPERIAL:
- 1.571'
- LENGTH IMPERIAL:
- 4.015'
- PRODUCT NAME:
- VALVE
$32.78
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.