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Pre-Evo – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Pre-Evolution classic models.

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Feuling HP+ Tappet Assembly Set. Standard O.D Size – 1991–1999 XL Sportster

Only 1 left!

Feuling HP+ Tappet Assembly Set. Standard O.D Size – 1991–1999 XL Sportster Performance hydraulic lifters. Drop-in upgrade replacement for stock li...

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Feuling HP+ Tappet Assembly Set. Standard O.D Size – 1999–2017 Twin Cam; 2017–2026 M8…

Only 1 left!

Feuling HP+ Tappet Assembly Set. Standard O.D Size – 1999–2017 Twin Cam; 2017–2026 M8… Performance hydraulic lifters. Drop-in replacement for stock...

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£15.18
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Feuling Viton Valve Seal Kit – 500" OD Guides with 5/16" Stems

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Feuling Viton Valve Seal Kit – 500" OD Guides with 5/16" Stems For .500" (12.7mm) OD guides and 5/16" (7.94nn) valve stems. With Viton heat resista...

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Feuling Viton Valve Seal Kit. SE Heads – H-D with Scremin'' Eagle Cylinder Heads…

Only 1 left!

Feuling Viton Valve Seal Kit. SE Heads – H-D with Scremin'' Eagle Cylinder Heads… For .530" (13.46mm) OD valve guides and 5/16" (7.94mm) valve stem...

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£15.18
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Feuling Viton Valve Seal Kit – 2005–2017 Twin Cam; 2004–2022 XL…

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Feuling Viton Valve Seal Kit – 2005–2017 Twin Cam; 2004–2022 XL… With Viton heat resistant rubber seals with built-in spring-loaded wiper. Valve gu...

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£17.32
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Feuling Machined Valve Seat Spring Shim Kit – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Out of stock

Feuling Machined Valve Seat Spring Shim Kit – 1984–1999 Evo Big Twin; 1999–2004 Twin… .060" & .015" thick. 1.500" OD & .645" ID. Includes 4...

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£34.66
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£34.18
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Feuling Valve Key Set. STD. 7mm – 2005–2017 Twin Cam; 2004–2022 XL…

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Feuling Valve Key Set. STD. 7mm – 2005–2017 Twin Cam; 2004–2022 XL… Machined hardened steel. OEM style valve keepers replacement for stock 7mm valv...

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Feuling Valve Keys. Standard. 5/16" – 1984–2004 Evo Big Twin; 1999–2004 Twin…

Only 2 left!

Feuling Valve Keys. Standard. 5/16" – 1984–2004 Evo Big Twin; 1999–2004 Twin… Machined hardened steel. Fits as stock replacement. Comes with standa...

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£34.66
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Feuling Valve Keys 10 Degree Angle. +.050" Height – Specialty Applications Only with…

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Feuling Valve Keys 10 Degree Angle. +.050" Height – Specialty Applications Only with… Specialty 10 degrees angled valve keepers. +.050" (1.27mm) in...

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£34.18
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£394.34 - £394.34
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£397.37
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Feuling High Load Beehive Valve Spring Kit. .750" Lift – 1999–2017 Twin Cam with Screamin'' Eagle…

Out of stock

Feuling High Load Beehive Valve Spring Kit. .750" Lift – 1999–2017 Twin Cam with Screamin'' Eagle… For Screamin'' Eagle heads. Installed pressure 2...

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£394.34 - £394.34
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£397.37
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Feuling High Load Beehive Valve Spring Kit. .750" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Only 2 left!

Feuling High Load Beehive Valve Spring Kit. .750" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin… Installed pressure 217lbs@1.789"; open pressure &a...

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£394.34
£397.37
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Feuling Endurance Beehive Valve Spring Kit. .650" Lift – 1999–2017 Twin Cam A/B with Screamin''…

Out of stock

Feuling Endurance Beehive Valve Spring Kit. .650" Lift – 1999–2017 Twin Cam A/B with Screamin''… Installed pressure 198lbs@1.685"; open pressure &a...

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£394.34
£397.37
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£394.34 - £394.34
£394.34
£397.37
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Feuling Endurance Beehive Valve Spring Kit. .650" Lift – 2005–2017 Twin Cam A/B; 2004–2022 XL…

Only 2 left!

Feuling Endurance Beehive Valve Spring Kit. .650" Lift – 2005–2017 Twin Cam A/B; 2004–2022 XL… Installed pressure 198lbs@1.685"; open pressure &...

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£394.34 - £394.34
£394.34
£397.37
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£397.37
Sold out
£394.34 - £394.34
£394.34
£397.37
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£397.37

Feuling Endurance Beehive Valve Spring Kit. .650" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Out of stock

Feuling Endurance Beehive Valve Spring Kit. .650" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin… Direct replacement; installs without machining or ...

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£247.36
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£245.68
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Feuling Econo Beehive Valve Spring Kit. .585" Lift – 2005–2017 Twin Cam; 2004–2022 XL…

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Feuling Econo Beehive Valve Spring Kit. .585" Lift – 2005–2017 Twin Cam; 2004–2022 XL… Steel top collars. Installed pressure 183lbs@1.760"; open pr...

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£247.36
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Feuling Econo Beehive Valve Spring Kit. .585" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Out of stock

Feuling Econo Beehive Valve Spring Kit. .585" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin… Steel top collars. Installed pressure 183lbs@1.760"; o...

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£247.36
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£245.68
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£30.43
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MCS 53-84 Tappet Adjusting Screw Kit – 1953–1965 Panhead; 1966–1984 Shovelhead.…

Only 1 left!

MCS 53-84 Tappet Adjusting Screw Kit – 1953–1965 Panhead; 1966–1984 Shovelhead.… With ball end that fits inside the pushrod and 9/32"-32 threaded. ...

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£58.20
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Kuryakyn Hypercharger Breather. EVO & Twin Cam – 1993–2017 Big Twin with CV or Delphi…

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Kuryakyn Hypercharger Breather. EVO & Twin Cam – 1993–2017 Big Twin with CV or Delphi… Plain aluminum finish. Included with Hyperchargers for h...

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£63.25
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Kuryakyn Scorpion TC Spark Plug & Head Bolt Covers – 1999–2017 Twin Cam

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Kuryakyn Scorpion TC Spark Plug & Head Bolt Covers – 1999–2017 Twin Cam Chrome plated. Scorpions add a touch of class to any Twin Cam engine. H...

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£75.53
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£63.25
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£79.52
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Kuryakyn Scorpion EVO Spark Plug & Head Bolt Covers – 1984–1999 Evo Big Twin; 1986–2003 XL…

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Kuryakyn Scorpion EVO Spark Plug & Head Bolt Covers – 1984–1999 Evo Big Twin; 1986–2003 XL… Chrome plated. High quality covers that place a fin...

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£79.52
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Kuryakyn Tappet Block Covers. Chrome – 1984–1999 Evo Big Twin

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Kuryakyn Tappet Block Covers. Chrome – 1984–1999 Evo Big Twin Die cast aluminum construction. designed to cover the OEM tappet covers and transfer ...

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£108.45
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£92.08
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Kuryakyn Stepped Spark Plug & Head Bolt Covers – 1999–2016 FLT/Touring; 2009–2016 Trikes

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Kuryakyn Stepped Spark Plug & Head Bolt Covers – 1999–2016 FLT/Touring; 2009–2016 Trikes Chrome plated. Installs with four set screws per cover...

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£112.44
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£100.91
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Kuryakyn Formed Breather Hoses – 1999–2017 Twin Cam

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Kuryakyn Formed Breather Hoses – 1999–2017 Twin Cam OEM style formed rubber hose Fitment 99-17 Twin Cam (NU) Product Details Brand: Kuryakyn Cat...

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Kuryakyn Breather Bolts – 1999–2017 Twin Cam

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Kuryakyn Breather Bolts – 1999–2017 Twin Cam 1 3/4" Overall length (1/2" longer than stock). Incl. pre-formed rubber breather hose that fits some T...

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