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Engine - Valves & Parts

Explore valves + parts within the engine range, with products grouped for motorcycle servicing, repair and custom work. Across the range you will find products for engine components. The detailed product pages explain compatibility, specifications and what is included.

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Kibblewhite Lightweight Racing Valve Spring Kit for 2006-2016 KAWASAKI Chromium Silicon Alloy
£432.28 - £432.28
£432.28
£432.28 - £432.28
£432.28

Kibblewhite Lightweight Racing Valve Spring Kit for 2006-2016 KAWASAKI Chromium Silicon Alloy #40-40800

Low stock

DescriptionLightweight Racing Valve Spring KitCompatible with boosted or turbocharged applicationsDesigned with increased spring rates and high lif...

View full details
£432.28 - £432.28
£432.28
£432.28 - £432.28
£432.28
Kibblewhite C630 Valve Guide for 2020-2021 KAWASAKI KX 250 Standard C630 Bronze
£26.13 - £26.13
£26.13
£26.13 - £26.13
£26.13

Kibblewhite C630 Valve Guide for 2020-2021 KAWASAKI KX 250 Standard C630 Bronze #40-41630

Low stock

DescriptionC630 Valve GuideMade in the USAMade from copper based C63000 nickel-aluminium bronzeThe 5% nickel content provides superior resistance t...

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£26.13 - £26.13
£26.13
£26.13 - £26.13
£26.13
Kibblewhite C630 Valve Guide for 2020-2021 KAWASAKI KX 250 Standard C630 Bronze
£24.54 - £24.54
£24.54
£24.54 - £24.54
£24.54

Kibblewhite C630 Valve Guide for 2020-2021 KAWASAKI KX 250 Standard C630 Bronze #40-41620

In stock

DescriptionC630 Valve GuideMade in the USAMade from copper based C63000 nickel-aluminium bronzeThe 5% nickel content provides superior resistance t...

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£24.54 - £24.54
£24.54
£24.54 - £24.54
£24.54
Kibblewhite Tensilite® Titanium Engine Valve for 2020-2021 KAWASAKI KX 250 OEM Replacement
£88.59 - £88.59
£88.59
£88.59 - £88.59
£88.59

Kibblewhite Tensilite® Titanium Engine Valve for 2020-2021 KAWASAKI KX 250 OEM Replacement #40-41616T

In stock

DescriptionTensilite® Titanium Engine ValveTensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloyFinished wi...

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£88.59 - £88.59
£88.59
£88.59 - £88.59
£88.59
Kibblewhite Tensilite® Titanium Engine Valve for 2020-2021 KAWASAKI KX 250 OEM Replacement
£88.59 - £88.59
£88.59
£88.59 - £88.59
£88.59

Kibblewhite Tensilite® Titanium Engine Valve for 2020-2021 KAWASAKI KX 250 OEM Replacement #40-41612T

Low stock

DescriptionTensilite® Titanium Engine ValveTensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloyFinished wi...

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£88.59 - £88.59
£88.59
£88.59 - £88.59
£88.59
Kibblewhite White Diamond® Engine Valve for 2020-2021 KAWASAKI KX 250 Standard Stainless Steel
£34.95 - £34.95
£34.95
£34.95 - £34.95
£34.95

Kibblewhite White Diamond® Engine Valve for 2020-2021 KAWASAKI KX 250 Standard Stainless Steel #40-41616H

In stock

DescriptionWhite Diamond® Engine ValveWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751Electropl...

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£34.95 - £34.95
£34.95
£34.95 - £34.95
£34.95
Kibblewhite White Diamond® Engine Valve for 2020-2021 KAWASAKI KX 250 Standard Stainless Steel
£34.95 - £34.95
£34.95
£34.95 - £34.95
£34.95

Kibblewhite White Diamond® Engine Valve for 2020-2021 KAWASAKI KX 250 Standard Stainless Steel #40-41612H

In stock

DescriptionWhite Diamond® Engine ValveWhite Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751Electropl...

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£34.95 - £34.95
£34.95
£34.95 - £34.95
£34.95
Kibblewhite Intake Stainless Conversion Valve and Spring Kit for 2020-2021 KAWASAKI KX 250 White Diamond® Stainless
£197.39 - £197.39
£197.39
£197.39 - £197.39
£197.39

Kibblewhite Intake Stainless Conversion Valve and Spring Kit for 2020-2021 KAWASAKI KX 250 White Diamond® Stainless #40-41650

Low stock

DescriptionIntake Stainless Conversion Valve and Spring KitStainless steel conversion kit includes only what's needed to convert your head to the l...

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£197.39 - £197.39
£197.39
£197.39 - £197.39
£197.39
Kibblewhite Lightweight Racing Valve Spring Kit for 2020-2025 KAWASAKI KX 250 Chromium Silicon Alloy
£234.27 - £234.27
£234.27
£234.27 - £234.27
£234.27

Kibblewhite Lightweight Racing Valve Spring Kit for 2020-2025 KAWASAKI KX 250 Chromium Silicon Alloy #40-41600

In stock

DescriptionLightweight Racing Valve Spring KitCompatible with boosted or turbocharged applicationsDesigned with increased spring rates and high lif...

View full details
£234.27 - £234.27
£234.27
£234.27 - £234.27
£234.27
Kibblewhite C630 Valve Guide for 2018-2021 HONDA CRF 250 R Standard C630 Bronze
£26.13 - £26.13
£26.13
£26.13 - £26.13
£26.13

Kibblewhite C630 Valve Guide for 2018-2021 HONDA CRF 250 R Standard C630 Bronze #30-33630

Low stock

DescriptionC630 Valve GuideMade in the USAMade from copper based C63000 nickel-aluminium bronzeThe 5% nickel content provides superior resistance t...

View full details
£26.13 - £26.13
£26.13
£26.13 - £26.13
£26.13
Kibblewhite C630 Valve Guide for 2018-2021 HONDA CRF 250 R Oversize (+0,010") Oversize (+0.010") C630 Bronze
£26.13 - £26.13
£26.13
£26.13 - £26.13
£26.13

Kibblewhite C630 Valve Guide for 2018-2021 HONDA CRF 250 R Oversize (+0,010") Oversize (+0.010") C630 Bronze #30-33629

Low stock

DescriptionC630 Valve GuideMade in the USAMade from copper based C63000 nickel-aluminium bronzeThe 5% nickel content provides superior resistance t...

View full details
£26.13 - £26.13
£26.13
£26.13 - £26.13
£26.13
Kibblewhite C630 Valve Guide for 2018-2021 HONDA CRF 250 R Standard C630 Bronze
£26.13 - £26.13
£26.13
£26.13 - £26.13
£26.13

Kibblewhite C630 Valve Guide for 2018-2021 HONDA CRF 250 R Standard C630 Bronze #30-33620

In stock

DescriptionC630 Valve GuideMade in the USAMade from copper based C63000 nickel-aluminium bronzeThe 5% nickel content provides superior resistance t...

View full details
£26.13 - £26.13
£26.13
£26.13 - £26.13
£26.13
Kibblewhite Black Diamondâ„¢ Engine Valve for 2018-2021 HONDA CRF 250 R Standard Stainless Steel
£41.28 - £41.28
£41.28
£41.28 - £41.28
£41.28

Kibblewhite Black Diamondâ„¢ Engine Valve for 2018-2021 HONDA CRF 250 R Standard Stainless Steel #30-33616

In stock

DescriptionBlack Diamondâ„¢ Engine ValveBlack Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless SteelLightweight, strong, one...

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£41.28 - £41.28
£41.28
£41.28 - £41.28
£41.28
Kibblewhite Black Diamondâ„¢ Engine Valve for 2018-2021 HONDA CRF 250 R Standard Stainless Steel
£41.28 - £41.28
£41.28
£41.28 - £41.28
£41.28

Kibblewhite Black Diamondâ„¢ Engine Valve for 2018-2021 HONDA CRF 250 R Standard Stainless Steel #30-33612

In stock

DescriptionBlack Diamondâ„¢ Engine ValveBlack Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless SteelLightweight, strong, one...

View full details
£41.28 - £41.28
£41.28
£41.28 - £41.28
£41.28
Kibblewhite Intake Stainless Conversion Valve and Spring Kit for 2018-2021 HONDA CRF 250 R Black Diamondâ„¢ Stainless
£215.55 - £215.55
£215.55
£215.55 - £215.55
£215.55

Kibblewhite Intake Stainless Conversion Valve and Spring Kit for 2018-2021 HONDA CRF 250 R Black Diamondâ„¢ Stainless #30-34000

In stock

DescriptionIntake Stainless Conversion Valve and Spring KitStainless steel conversion kit includes only what's needed to convert your head to the l...

View full details
£215.55 - £215.55
£215.55
£215.55 - £215.55
£215.55
Kibblewhite Lightweight Racing Valve Spring Kit for 2018-2021 HONDA CRF 250 R Chromium Silicon Alloy
£246.55 - £246.55
£246.55
£246.55 - £246.55
£246.55

Kibblewhite Lightweight Racing Valve Spring Kit for 2018-2021 HONDA CRF 250 R Chromium Silicon Alloy #30-33600

In stock

DescriptionLightweight Racing Valve Spring KitCompatible with boosted or turbocharged applicationsDesigned with increased spring rates and high lif...

View full details
£246.55 - £246.55
£246.55
£246.55 - £246.55
£246.55
Kibblewhite Valve Guide Seals for 2003-2020 YAMAHA Viton® 5 Pack
£18.27 - £18.27
£18.27
£18.27 - £18.27
£18.27

Kibblewhite Valve Guide Seals for 2003-2020 YAMAHA Viton® 5 Pack #80-80710

In stock

DescriptionValve Guide SealsAll valve seals are made of 100% solid Viton® for long lifeMeet or exceed OEM specificationsMade in the USAWhen using K...

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£18.27 - £18.27
£18.27
£18.27 - £18.27
£18.27
Kibblewhite High Chrome Valve Seats for 1957-1959, 1966-2017 Harley-Davidson Standard Chromium/Nickel
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17

Kibblewhite High Chrome Valve Seats - Each, Standard, Chromium/Nickel for Harley-Davidson Touring, Softail, Sportster & Dyna 1957-2017

Low stock

DescriptionHigh Chrome Valve Seats Contain 18% - 22% Chromium for resistance to abrasion, corrosion and deformation Nickel content of 1% - 2% for a...

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£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17
Kibblewhite High Chrome Valve Seats for 1970-1985 Harley-Davidson Standard Chromium/Nickel
Sold out
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17

Kibblewhite High Chrome Valve Seats - Each, Chromium/Nickel, Standard for Harley-Davidson Touring, Softail, Dyna & FXR 1970-1985

Out of stock

DescriptionHigh Chrome Valve Seats Contain 18% - 22% Chromium for resistance to abrasion, corrosion and deformation Nickel content of 1% - 2% for a...

View full details
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17
Sold out
Kibblewhite High Chrome Valve Seats for 1966-2017, 2022 Harley-Davidson Standard Chromium/Nickel
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17

Kibblewhite High Chrome Valve Seats - Chromium/Nickel, Standard, Each for Harley-Davidson Touring, Softail, Sportster & Dyna 1966-2022

In stock

DescriptionHigh Chrome Valve Seats Contain 18% - 22% Chromium for resistance to abrasion, corrosion and deformation Nickel content of 1% - 2% for a...

View full details
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17
Kibblewhite High Chrome Valve Seats for 1966-2017, 2022 Harley-Davidson Standard Chromium/Nickel
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17

Kibblewhite High Chrome Valve Seats - Chromium/Nickel, Each, Standard for Harley-Davidson Touring, Softail, Sportster & Dyna 1966-2022

In stock

DescriptionHigh Chrome Valve Seats Contain 18% - 22% Chromium for resistance to abrasion, corrosion and deformation Nickel content of 1% - 2% for a...

View full details
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17
Kibblewhite High Chrome Valve Seats for 1970-2022 Harley-Davidson Standard Chromium/Nickel
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17

Kibblewhite High Chrome Valve Seats - Each, Standard, Chromium/Nickel for Harley-Davidson Touring, Softail, Sportster & Dyna 1970-2022

In stock

DescriptionHigh Chrome Valve Seats Contain 18% - 22% Chromium for resistance to abrasion, corrosion and deformation Nickel content of 1% - 2% for a...

View full details
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17
Kibblewhite High Chrome Valve Seats for 1966-2017, 2022 Harley-Davidson Standard Chromium/Nickel
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17

Kibblewhite High Chrome Valve Seats - Chromium/Nickel, Each, Standard for Harley-Davidson Touring, Softail, Sportster & Dyna 1966-2022

In stock

DescriptionHigh Chrome Valve Seats Contain 18% - 22% Chromium for resistance to abrasion, corrosion and deformation Nickel content of 1% - 2% for a...

View full details
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17
Kibblewhite High Chrome Valve Seats for 1970-1985 Harley-Davidson Standard Chromium/Nickel
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17

Kibblewhite High Chrome Valve Seats - Standard, Each, Chromium/Nickel for Harley-Davidson Touring, Softail, Dyna & FXR 1970-1985

Low stock

DescriptionHigh Chrome Valve Seats Contain 18% - 22% Chromium for resistance to abrasion, corrosion and deformation Nickel content of 1% - 2% for a...

View full details
£11.17 - £11.17
£11.17
£11.17 - £11.17
£11.17

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