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Engine & Performance

Choose from Engine & Performance products for Harley-Davidson, American V-twin and compatible motorcycle applications. Across the range you will find products for engine components. Compatibility varies, so match the stated model, year and technical details before ordering.

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£81.48
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MCS Gas Cap Set, Pop-up – 1996–1999 H-D

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MCS Gas Cap Set, Pop-up – 1996–1999 H-D Black wrinkle finish; vented & non-vented; 60mm OD Fitment 96-99 H-D (NU) Product Details Brand: MCS ...

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MCS Gas Cap Set, Pop-up – 1983–1995 H-D

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MCS Gas Cap Set, Pop-up – 1983–1995 H-D Chrome; vented & non-vented; 60mm OD Fitment 83-95 H-D (NU) Product Details Brand: MCS Category: GAS...

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Jims Oil Pump. 6 Tooth – 1973–1989 Big Twin

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Jims Oil Pump. 6 Tooth – 1973–1989 Big Twin On pinion shaf Fitment 73-89 Big Twin (NU) Product Details Brand: Jims Category: MOTOR PARTS > OI...

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Andrews Top Collar Set. Steel. .560" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin…

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Andrews Top Collar Set. Steel. .560" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin… Heat treated steel. For use in up to .560" medium lift applicat...

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Andrews V2 / .465" Evo Sportster Cam Set – 1986–1990 XL Sportster

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Andrews V2 / .465" Evo Sportster Cam Set – 1986–1990 XL Sportster .465" valve lift. Bolt in. Can be used with all stock 883; 1100 and 1200 Sportste...

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Andrews Chain Drive Conversion Camshaft Set 31N/.510" – 1999–2006 Twin Cam

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Andrews Chain Drive Conversion Camshaft Set 31N/.510" – 1999–2006 Twin Cam Great cam for 95" motors and 9.8 to 10.2 CR. Lower TDC lift for easy ins...

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Andrews Chain Drive Conversion Camshaft Set 12N/.489" – 1999–2006 Twin Cam

Out of stock

Andrews Chain Drive Conversion Camshaft Set 12N/.489" – 1999–2006 Twin Cam Bolt-in cam grind with same output as the stock cams. 88 inch. Slight po...

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Andrews Evo B.T. Adj. EZ-install Aluminum Pushrod Set – 1984–1999 Evo Big Twin

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Andrews Evo B.T. Adj. EZ-install Aluminum Pushrod Set – 1984–1999 Evo Big Twin EZ-install pushrods can be installed without removing the rocker cov...

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Andrews Camshaft Installation Kit – 2006–2017 Dyna; 2007–2017 Softail…

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Andrews Camshaft Installation Kit – 2006–2017 Dyna; 2007–2017 Softail… For gear driven camshafts. Fitment 06-17 Dyna; 07-17 Softail; 07-16 FLT/Tour...

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Andrews Chain Drive Cam Shaft Set 60H/.560" – 2006–2017 Dyna; 2007–2017 Softail…

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Andrews Chain Drive Cam Shaft Set 60H/.560" – 2006–2017 Dyna; 2007–2017 Softail… .560" valve lift. Set includes two chain driven camshafts. A cam d...

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Andrews Y / .425" Sportster Cam Set – 1971–1980 XL Sportster

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Andrews Y / .425" Sportster Cam Set – 1971–1980 XL Sportster .425" valve lift. Bolt-in. Hot street. Highest lift available without head work. Good ...

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Andrews Cam Driven Gear Kit. 34T – 1999 Twin Cam

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Andrews Cam Driven Gear Kit. 34T – 1999 Twin Cam Grear with keyway. Incl. bolt; key; washer and three spacers. This Andrews 503576 gear is an impro...

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Andrews Cam Driven Gear. 34T – 2000–2006 Softail; 2000–2003…

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Andrews Cam Driven Gear. 34T – 2000–2006 Softail; 2000–2003… Splined. Includes bolt; washers and 3 spacers. OEM style replacement. Fitment 00-06 So...

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Andrews Valve Spring Set. .600" High Lift – 1948–1965 Panhead; 1966–1984 Shovelhead

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Andrews Valve Spring Set. .600" High Lift – 1948–1965 Panhead; 1966–1984 Shovelhead Compatible with up to .600 valve lifts. Allows cam grinds C; D;...

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Andrews Lower Spring Collar Set. Steel. +.060" Lift – 1948–1965 Panhead; 1966–1984 Shovelhead

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Andrews Lower Spring Collar Set. Steel. +.060" Lift – 1948–1965 Panhead; 1966–1984 Shovelhead Heat treated steel. Lower collars; steel. Low profile...

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Andrews Top Collar Set. Steel. +.060" Lift – 1948–1965 Panhead; 1966–1984 Shovelhead

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Andrews Top Collar Set. Steel. +.060" Lift – 1948–1965 Panhead; 1966–1984 Shovelhead Heat treated steel. Medium +.060" lift upper spring collars gi...

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Andrews Top Collar Set. Aluminum. .600" Lift – 1948–1965 Panhead; 1966–1984 Shovelhead

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Andrews Top Collar Set. Aluminum. .600" Lift – 1948–1965 Panhead; 1966–1984 Shovelhead T-6 lightweight aluminum; blue anodized. Used in high lift; ...

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Andrews Shovel Adj. Chromoly Pushrod Set – 1966–1984 Shovelhead with OEM Hydraulic…

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Andrews Shovel Adj. Chromoly Pushrod Set – 1966–1984 Shovelhead with OEM Hydraulic… Available in chromoly steel and aluminum. Chromoly pushrods are...

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Andrews Gear Drive Cam Shaft Set 26HG/.490" – 2006–2017 Dyna; 2007–2017 Softail…

Out of stock

Andrews Gear Drive Cam Shaft Set 26HG/.490" – 2006–2017 Dyna; 2007–2017 Softail… .490" valve lift. Without inner & outer gears. These are avail...

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James Gaskets Motor Gasket & Seal Kit. K Model – 1952–1956 K; KH Models Flatheads

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James Gaskets Motor Gasket & Seal Kit. K Model – 1952–1956 K; KH Models Flatheads Kit includes all gaskets; seals and O-rings required for the ...

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Gardner-Westcott V-Rod Side Cover Set. Pol. Chr Allen – 2002–2017 V-Rod

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Gardner-Westcott V-Rod Side Cover Set. Pol. Chr Allen – 2002–2017 V-Rod V-Rod side cover set. pol. chr allen Fitment 02-17 V-Rod (NU) Product Detai...

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James Gaskets Gasket Primary Cover. .062" Paper – 1965–1988 Big Twin

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James Gaskets Gasket Primary Cover. .062" Paper – 1965–1988 Big Twin .062" fiber reinforced paper. 9-hole. OEM replacement reference 60538-81A. Not...

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James Gaskets Oil Pump Gasket & Seal Kit. Shovelhead – 1968–1980 Big Twin

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James Gaskets Oil Pump Gasket & Seal Kit. Shovelhead – 1968–1980 Big Twin With Mylar gaskets. Complete overhaul kit for the oil pump. Fitment 6...

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James Gaskets Gasket Inner Primary to Transmission. .031" Paper – 1979–1984 FLT/Touring; 1982–1984 FXR

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James Gaskets Gasket Inner Primary to Transmission. .031" Paper – 1979–1984 FLT/Touring; 1982–1984 FXR .031" fiber reinforced paper. The ''large'' ...

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