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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
  • On Sale
    S&S CYCLE Intake Valve - 2.000" 90-2000

    S&S CYCLE Intake Valve - 2.000" 90-2000

    S&S CYCLE

    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    The 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: $40.95
    Now: $36.86
    Was: $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $40.95
    Now: $36.86
    Was: $40.95
    Subtotal:
  • On Sale
    S&S CYCLE Exhaust Valve - 1.605" 90-2001

    S&S CYCLE Exhaust Valve - 1.605" 90-2001

    S&S CYCLE

    MSRP: $81.95
    Now: $73.76
    Was: $81.95
    The 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: $81.95
    Now: $73.76
    Was: $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $81.95
    Now: $73.76
    Was: $81.95
    Subtotal:
  • On Sale
    S&S CYCLE Intake Valve - 1.940" - Twin Cam 90-2025

    S&S CYCLE Intake Valve - 1.940" - Twin Cam 90-2025

    S&S CYCLE

    MSRP: $50.95
    Now: $45.86
    Was: $50.95
    A 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: $50.95
    Now: $45.86
    Was: $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $50.95
    Now: $45.86
    Was: $50.95
    Subtotal:
  • On Sale
    S&S CYCLE Exhaust Valve - 1.575" - Twin Cam 90-2026

    S&S CYCLE Exhaust Valve - 1.575" - Twin Cam 90-2026

    S&S CYCLE

    MSRP: $71.95
    Now: $64.76
    Was: $71.95
    A 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: $71.95
    Now: $64.76
    Was: $71.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $71.95
    Now: $64.76
    Was: $71.95
    Subtotal:
  • KIBBLEWHITE Intake Valve - Evolution 20-4171R

    KIBBLEWHITE Intake Valve - Evolution 20-4171R

    KIBBLEWHITE

    $29.81
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $29.81
    Subtotal:
  • KIBBLEWHITE Intake Valve - 883/1200 XL 20-20550 KIBBLEWHITE Intake Valve - 883/1200 XL 20-20550

    KIBBLEWHITE Intake Valve - 883/1200 XL 20-20550

    KIBBLEWHITE

    $54.10
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $54.10
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Seat - Intake - Evolution 10-SC500

    KIBBLEWHITE Cast Iron Valve Seat - Intake - Evolution 10-SC500

    KIBBLEWHITE

    $12.43
    A 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
    Qty in Cart: 0
    Quantity:
    Price:
    $12.43
    Subtotal:
  • KIBBLEWHITE Valve Keys - 4 pairs - Big Twin 51003-4

    KIBBLEWHITE Valve Keys - 4 pairs - Big Twin 51003-4

    KIBBLEWHITE

    $33.30
    Kibblewhite 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
    Qty in Cart: 0
    Quantity:
    Price:
    $33.30
    Subtotal:
  • KIBBLEWHITE Valve Seat 10-HC445

    KIBBLEWHITE Valve Seat 10-HC445

    KIBBLEWHITE

    $14.47
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.47
    Subtotal:
  • KIBBLEWHITE Valve Seat 10-HC446

    KIBBLEWHITE Valve Seat 10-HC446

    KIBBLEWHITE

    $14.47
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.47
    Subtotal:
  • KIBBLEWHITE Valve Seat 10-HC510

    KIBBLEWHITE Valve Seat 10-HC510

    KIBBLEWHITE

    $14.47
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.47
    Subtotal:
  • KIBBLEWHITE Valve Spring Kit - Big Twin 20-20435

    KIBBLEWHITE Valve Spring Kit - Big Twin 20-20435

    KIBBLEWHITE

    $129.79
    Factory 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
    Qty in Cart: 0
    Quantity:
    Price:
    $129.79
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 20-20960

    KIBBLEWHITE Exhaust Valve 20-20960

    KIBBLEWHITE

    $41.12
    Exhaust 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
    Qty in Cart: 0
    Quantity:
    Price:
    $41.12
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 20-21031M

    KIBBLEWHITE Exhaust Valve Guide 20-21031M

    KIBBLEWHITE

    $15.10
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.10
    Subtotal:
  • KIBBLEWHITE Intake Valve Guide 20-20861M

    KIBBLEWHITE Intake Valve Guide 20-20861M

    KIBBLEWHITE

    $15.10
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.10
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 20-20871M

    KIBBLEWHITE Exhaust Valve Guide 20-20871M

    KIBBLEWHITE

    $15.10
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.10
    Subtotal:
  • KIBBLEWHITE Valve Keys - 8 pairs 51029-8

    KIBBLEWHITE Valve Keys - 8 pairs 51029-8

    KIBBLEWHITE

    $66.61
    Valve 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
    Qty in Cart: 0
    Quantity:
    Price:
    $66.61
    Subtotal:
  • KIBBLEWHITE Valve Stem Seals 71045-4

    KIBBLEWHITE Valve Stem Seals 71045-4

    KIBBLEWHITE

    $13.96
    Valve 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
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • KIBBLEWHITE Spring Kit - .675" - Evolution/Twin Cam 20-21600

    KIBBLEWHITE Spring Kit - .675" - Evolution/Twin Cam 20-21600

    KIBBLEWHITE

    $219.39
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $219.39
    Subtotal:
  • KIBBLEWHITE Intake Valve - Standard - M8 20-21012H

    KIBBLEWHITE Intake Valve - Standard - M8 20-21012H

    KIBBLEWHITE

    $32.78
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $32.78
    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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