Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

J J Motorsports is a leading supplier of dirt bike engine parts and accessories. We carry a wide selection of 4 stroke engine valves from top brands like Wiseco and Vertex Racing. Whether you're looking for replacement valves or performance parts, we have what you need to keep your dirt bike running at peak performance. Our team is passionate about dirt bikes and we're here to help you get the most out of your ride. Contact us today with any questions or for help finding the right parts for your bike.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • KIBBLEWHITE Valve Guide 20-20709

    KIBBLEWHITE Valve Guide 20-20709

    KIBBLEWHITE

    $26.95
    KIBBLEWHITE Valve Guide 20-20709Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...
    09262020
    SKU:
    09262020
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER IMPERIAL:
    0.2750'
    APPLICATION:
    EXHAUST
    COLOR/FINISH:
    BRONZE
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.5720'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • KIBBLEWHITE Valve Guide - Twin Cam 20-20709C

    KIBBLEWHITE Valve Guide - Twin Cam 20-20709C

    KIBBLEWHITE

    $11.98
    KIBBLEWHITE Valve Guide Twin Cam 20-20709CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.
    09262021
    SKU:
    09262021
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER IMPERIAL:
    0.2750'
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    0.5720'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    APPLICATION:
    EXHAUST
    MATERIAL:
    CAST IRON
    $11.98
    Qty in Cart: 0
    Quantity:
    Price:
    $11.98
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-20HS KIBBLEWHITE Valve Guide - Big Twin 20-20HS

    KIBBLEWHITE Valve Guide - Big Twin 20-20HS

    KIBBLEWHITE

    $30.95
    KIBBLEWHITE Valve Guide Big Twin 20-20HSPrecision-machined from nickel bronze, Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity, Compatible with no-lead fuel and...
    09262022
    SKU:
    09262022
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.5900'
    INSIDE DIAMETER IMPERIAL:
    0.3760'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    OVERSIZE (+0.025')
    UNITS:
    EACH
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-20HSC

    KIBBLEWHITE Valve Guide - Big Twin 20-20HSC

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE Valve Guide Big Twin 20-20HSCPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.
    09262023
    SKU:
    09262023
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MATERIAL:
    CAST IRON
    APPLICATION:
    INTAKE
    INSIDE DIAMETER IMPERIAL:
    0.3760'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    OVERSIZE (+0.025')
    OUTSIDE DIAMETER IMPERIAL:
    0.5900'
    UNITS:
    EACH
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-2329

    KIBBLEWHITE Valve Guide 20-2329

    KIBBLEWHITE

    $30.95
    KIBBLEWHITE Valve Guide 20-2329Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...
    09262024
    SKU:
    09262024
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.3085'
    OUTSIDE DIAMETER IMPERIAL:
    0.5750'
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide - XL 20-2329C

    KIBBLEWHITE Cast Iron Valve Guide - XL 20-2329C

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE Cast Iron Valve Guide XL 20-2329CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Overall length of both intake and exhaust is 1.90", Made in the U.S.A.
    09262025
    SKU:
    09262025
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    0.5750'
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    INSIDE DIAMETER IMPERIAL:
    0.3085'
    MATERIAL:
    CAST IRON
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-2339

    KIBBLEWHITE Valve Guide 20-2339

    KIBBLEWHITE

    $30.95
    KIBBLEWHITE Valve Guide 20-2339Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...
    09262026
    SKU:
    09262026
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    UNITS:
    EACH
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.3375'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.5750'
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide - XL 20-2339C

    KIBBLEWHITE Cast Iron Valve Guide - XL 20-2339C

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE Cast Iron Valve Guide XL 20-2339CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Overall length of both intake and exhaust is 1.90", Made in the U.S.A.
    09262027
    SKU:
    09262027
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.5750'
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.3375'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    MATERIAL:
    CAST IRON
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-30HS KIBBLEWHITE Valve Guide - Big Twin 20-30HS

    KIBBLEWHITE Valve Guide - Big Twin 20-30HS

    KIBBLEWHITE

    $30.95
    KIBBLEWHITE Valve Guide Big Twin 20-30HSPrecision-machined from nickel bronze, Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity, Compatible with no-lead fuel and...
    09262028
    SKU:
    09262028
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    OVERSIZE (+0.025')
    INSIDE DIAMETER IMPERIAL:
    0.3760'
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    MATERIAL:
    BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.5900'
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-30HSC

    KIBBLEWHITE Valve Guide - Big Twin 20-30HSC

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE Valve Guide Big Twin 20-30HSCPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.
    09262029
    SKU:
    09262029
    Availability:
    Ships Same Business Day
    Weight:
    0.08 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
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE Valve Guide 20-4329

    KIBBLEWHITE Valve Guide 20-4329

    KIBBLEWHITE

    $33.95
    KIBBLEWHITE Valve Guide 20-4329Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal...
    09262030
    SKU:
    09262030
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    BASE COLOR:
    BROWN
    OUTSIDE DIAMETER IMPERIAL:
    0.5720'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    MATERIAL:
    C630 BRONZE
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    INSIDE DIAMETER IMPERIAL:
    0.3090'
    COLOR/FINISH:
    BRONZE
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-4329C

    KIBBLEWHITE Valve Guide - Big Twin 20-4329C

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE Valve Guide Big Twin 20-4329CPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Made in the U.S.A.
    09262031
    SKU:
    09262031
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    0.5720'
    SIZE IMPERIAL:
    OVERSIZE (+0.010')
    INSIDE DIAMETER IMPERIAL:
    0.3098'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    MATERIAL:
    CAST IRON
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE Valve Guide - Big Twin 20-50HS

    KIBBLEWHITE Valve Guide - Big Twin 20-50HS

    KIBBLEWHITE

    $30.95
    KIBBLEWHITE Valve Guide Big Twin 20-50HSPrecision-machined from nickel bronze, Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity, Compatible with no-lead fuel and...
    09262032
    SKU:
    09262032
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    INSIDE DIAMETER IMPERIAL:
    0.3755'
    OUTSIDE DIAMETER IMPERIAL:
    0.6500'
    UNITS:
    EACH
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    MATERIAL:
    BRONZE
    SIZE IMPERIAL:
    OVERSIZE (+0.025')
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide 20-50HSC

    KIBBLEWHITE Cast Iron Valve Guide 20-50HSC

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE Cast Iron Valve Guide 20-50HSCPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Accept special valve guide seals (sold separately), Made in the U.S.A.
    09262033
    SKU:
    09262033
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    MATERIAL:
    CAST IRON
    APPLICATION:
    INTAKE
    OUTSIDE DIAMETER IMPERIAL:
    0.6500'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE Cast Iron Valve Guide 20-60HSC

    KIBBLEWHITE Cast Iron Valve Guide 20-60HSC

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE Cast Iron Valve Guide 20-60HSCPrecision-machined from cast iron, Compatible with no-lead fuel and accept any type of valve-stem material, Accept special valve guide seals (sold separately), Made in the U.S.A.
    09262035
    SKU:
    09262035
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    OUTSIDE DIAMETER IMPERIAL:
    0.6500'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.3745'
    MATERIAL:
    CAST IRON
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE SEAL VALVE BT 84-04 EA 71032-4

    KIBBLEWHITE SEAL VALVE BT 84-04 EA 71032-4

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE SEAL VALVE BT 84-04 EA 71032-4Made in the U.S.A.
    09262041
    SKU:
    09262041
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    STEM DIAMETER IMPERIAL:
    0.3125'
    APPLICATION:
    EXHAUST
    LENGTH IMPERIAL:
    0.385'
    PRODUCT NAME:
    SEAL
    UNITS:
    4 PACK
    APPLICATION:
    INTAKE
    HEAD DIAMETER IMPERIAL:
    0.4200'
    OUTSIDE DIAMETER IMPERIAL:
    0.5650'
    RIDING STYLE:
    STREET
    TYPE:
    VALVE GUIDE
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE SEAL VALVE INT XL 57-85EA 71033-4

    KIBBLEWHITE SEAL VALVE INT XL 57-85EA 71033-4

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE SEAL VALVE INT XL 57-85EA 71033-4Made in the U.S.A.
    09262044
    SKU:
    09262044
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    0.375'
    STEM DIAMETER IMPERIAL:
    0.3125'
    HEAD DIAMETER IMPERIAL:
    0.531'
    RIDING STYLE:
    STREET
    TYPE:
    VALVE GUIDE
    PRODUCT NAME:
    SEAL
    UNITS:
    4 PACK
    OUTSIDE DIAMETER IMPERIAL:
    0.6300'
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE SEAL VLV EX XL 57-85 EA 71034-4 KIBBLEWHITE SEAL VLV EX XL 57-85 EA 71034-4

    KIBBLEWHITE SEAL VLV EX XL 57-85 EA 71034-4

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE SEAL VLV EX XL 57-85 EA 71034-4Made in the U.S.A.
    09262047
    SKU:
    09262047
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    TYPE:
    VALVE GUIDE
    LENGTH IMPERIAL:
    0.375'
    OUTSIDE DIAMETER IMPERIAL:
    0.6300'
    UNITS:
    4 PACK
    APPLICATION:
    EXHAUST
    HEAD DIAMETER IMPERIAL:
    0.531'
    PRODUCT NAME:
    SEAL
    STEM DIAMETER IMPERIAL:
    0.3438'
    RIDING STYLE:
    STREET
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE SEAL VLV 48-E79 BT EA 71035-4 KIBBLEWHITE SEAL VLV 48-E79 BT EA 71035-4

    KIBBLEWHITE SEAL VLV 48-E79 BT EA 71035-4

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE SEAL VLV 48-E79 BT EA 71035-4Made in the U.S.A.
    09262050
    SKU:
    09262050
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    TYPE:
    VALVE GUIDE
    HEAD DIAMETER IMPERIAL:
    0.562'
    LENGTH IMPERIAL:
    3.375'
    STEM DIAMETER IMPERIAL:
    0.3750'
    UNITS:
    4 PACK
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.5620'
    PRODUCT NAME:
    SEAL
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KIBBLEWHITE SEAL VLV L79-E84 BT EA 71036-4

    KIBBLEWHITE SEAL VLV L79-E84 BT EA 71036-4

    KIBBLEWHITE

    $8.95
    KIBBLEWHITE SEAL VLV L79-E84 BT EA 71036-4Made in the U.S.A.
    09262053
    SKU:
    09262053
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH IMPERIAL:
    0.400'
    PRODUCT NAME:
    SEAL
    STEM DIAMETER IMPERIAL:
    0.3750'
    UNITS:
    4 PACK
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.5620'
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    TYPE:
    VALVE GUIDE
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • Total: items /

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