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Dyna – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Dyna motorcycles. Available items span engine components and gaskets, seals and service parts, helping you compare parts intended for different jobs. Confirm model coverage, key measurements and any supporting parts required on the individual listing.

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

Only 3 left!

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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£14.96
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£17.32
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£17.08
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£17.08

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

Only 2 left!

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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£34.18
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£45.50
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Feuling Valve Keys. Standard. 5/16" – 1984–2004 Evo Big Twin; 1999–2004 Twin…

Out of stock

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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£44.87
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£34.66
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£34.18
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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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£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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£397.37

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 - £394.34
£394.34
£397.37
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£397.37
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£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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£397.37
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£394.34 - £394.34
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£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
£397.37 - £397.37
£397.37
£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…

Only 2 left!

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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£394.34 - £394.34
£394.34
£397.37
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£397.37
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£247.36
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£247.36
£245.68
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Feuling Econo Beehive Valve Spring Kit. .585" Lift – 2005–2017 Twin Cam; 2004–2022 XL…

Only 2 left!

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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£247.36
£245.68
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£245.68
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£247.36
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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…

Only 2 left!

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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£247.36
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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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£27.16
£30.43
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£58.20
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£51.85
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£51.85

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

Only 3 left!

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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£58.20
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£58.20
£51.85
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£75.53
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£63.25

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

Only 1 left!

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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£63.25
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£79.52
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£56.54
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Kuryakyn Scorpion EVO Spark Plug & Head Bolt Covers – 1984–1999 Evo Big Twin; 1986–2003 XL…

Only 1 left!

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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£56.54
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£108.45
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£92.08
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£92.08

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

Only 3 left!

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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£108.45
£92.08
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£112.44
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£100.91
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£100.91

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

Only 2 left!

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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£112.44
£100.91
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£100.91
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£15.67
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Kuryakyn Formed Breather Hoses – 1999–2017 Twin Cam

Only 3 left!

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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£15.67
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£23.06
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£23.06
£21.93
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Kuryakyn Breather Bolts – 1999–2017 Twin Cam

Only 2 left!

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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£23.06
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£23.06
£21.93
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£21.93
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£411.48 - £411.48
£411.48
£414.62
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£414.62

Andrews Chain Drive Cam Shaft Set TW50/.510" – 1999–2006 Twin Cam

Only 2 left!

Andrews Chain Drive Cam Shaft Set TW50/.510" – 1999–2006 Twin Cam .510" valve lift. Set includes two chain driven camshafts. A cam drive installati...

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£411.48 - £411.48
£411.48
£414.62
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£1,021.28
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£661.27
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£661.27

S&S Easy Start Gear Drive 675 Camshaft Kit (IOG) – 1999–2006 Twin Cam

Only 2 left!

S&S Easy Start Gear Drive 675 Camshaft Kit (IOG) – 1999–2006 Twin Cam .675" valve lift. IOG = gear drive cams with Inner & Outer drive Gear...

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£1,021.28
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£1,021.28
£661.27
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£661.27
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£963.82 - £963.82
£963.82
£971.23
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£971.23

S&S Easy Start Gear Drive 640 Camshaft Kit (IOG) – 1999–2006 Twin Cam

Out of stock

S&S Easy Start Gear Drive 640 Camshaft Kit (IOG) – 1999–2006 Twin Cam .640" valve lift. IOG = gear drive cams with Inner & Outer drive Gear...

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£963.82 - £963.82
£963.82
£971.23
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£1,021.28
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£826.94
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£826.94

S&S Easy Start Gear Drive 585 Camshaft Kit (IOG) – 1999–2006 Twin Cam

Only 2 left!

S&S Easy Start Gear Drive 585 Camshaft Kit (IOG) – 1999–2006 Twin Cam .585" valve lift. IOG = gear drive cams with Inner & Outer drive Gear...

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£1,021.28
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£1,021.28
£826.94
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£826.94
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