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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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£174.01
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£174.01
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£171.59

S&S Adj. Chromoly Pushrods with Solid Lifter Converters – 1966–1984 Shovelhead

Only 2 left!

S&S Adj. Chromoly Pushrods with Solid Lifter Converters – 1966–1984 Shovelhead For Standard (5.330") cylinder length. Converts stock hydraulic ...

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£174.01
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£174.01
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£171.59
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£8.26
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£7.12

MCS Bendix Main Jets #1.15mm

Only 3 left!

MCS Bendix Main Jets #1.15mm Replacement main jet. Fits all Bendix/Zenith carburetors that are equipped with a fixed main jet. OEM replacement refe...

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£8.26
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£8.26
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£125.46
£128.29
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£128.29

James Gaskets Motor Gasket Kit. 84-91 B.T – 1984–1991 Evo Big Twin 4 & 5-Speed

Only 3 left!

James Gaskets Motor Gasket Kit. 84-91 B.T – 1984–1991 Evo Big Twin 4 & 5-Speed Includes 0.045" head gaskets with Firering®; RCM (Rubber Coated ...

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£125.46 - £125.46
£125.46
£128.29
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£128.29
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£102.68
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£102.68
£86.45
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£86.45

MCS Complete 04-Up XL Multiple-parts Pushrod Cover Kit. Black – 2004–2022 XL Sportster; 2008–2012 XR1200

Only 1 left!

MCS Complete 04-Up XL Multiple-parts Pushrod Cover Kit. Black – 2004–2022 XL Sportster; 2008–2012 XR1200 Satin black finish. This ''early style'' m...

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£102.68
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£102.68
£86.45
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£86.45
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£31.37
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£31.37
£30.50
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£30.50

MCS Oil Screen Kit, Crankcase. L66-69 B.T – 1966–1969 Big Twin

Only 3 left!

MCS Oil Screen Kit, Crankcase. L66-69 B.T – 1966–1969 Big Twin Kit comes complete with tappet oil screen; spring and a crankcase plug with a matchi...

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£31.37
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£96.23
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MCS Complete Evo B.T. Pushrod Cover Kit. Black – 1984–1999 Evo Big Twin

Only 4 left!

MCS Complete Evo B.T. Pushrod Cover Kit. Black – 1984–1999 Evo Big Twin Satin black finish. Complete OEM reproduction style replacement pushrod cov...

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£96.23
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£96.23
£82.21
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£82.21
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£12.51
£14.40
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£14.40

Colony Rocker Shaft End Nut Set. Cap Style, Chrome – 1966–1984 Shovelhead; 1957–1985 XL…

Only 3 left!

Colony Rocker Shaft End Nut Set. Cap Style, Chrome – 1966–1984 Shovelhead; 1957–1985 XL… Chrome plated. Custom Cap styled. Used on the left side of...

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£12.51
£14.40
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£14.40
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£43.97
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£43.97
£40.83
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£40.83

MCS Fuel Tank Lift Kit. 2" – 1997–2005 FXDWG

Only 4 left!

MCS Fuel Tank Lift Kit. 2" – 1997–2005 FXDWG 2" (51mm) lift. Used to lift the front side of the gas tank for that Hot Rod look. Fitment 97-05 FXDWG...

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£40.83
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£294.92
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£255.91
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Paughco Rocker Covers. OEM Style Steel. Chrome – 1948–1965 Panhead

Out of stock

Paughco Rocker Covers. OEM Style Steel. Chrome – 1948–1965 Panhead Chrome plated steel. OEM style reproduction. Repl. 17500-48. Fitment 48-65 Panhe...

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£294.92
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£255.91
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£38.63
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£38.08
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Paughco Panhead Rocker Cover Bolt Kit. Chrome – 1948–1965 Panhead

Out of stock

Paughco Panhead Rocker Cover Bolt Kit. Chrome – 1948–1965 Panhead Chrome mount kit. Includes a 24 pack of 10-24 X 1-1/4 socket head bolts (Allenhea...

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£38.63
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£38.63
£38.08
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£540.33
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Paughco Panhead ''Sculpted'' D-rings. Chrome – 1948–1965 Panhead

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Paughco Panhead ''Sculpted'' D-rings. Chrome – 1948–1965 Panhead Chrome. CNC machined billet aluminum D-Rings in a ''Sculpted'' custom design. Will...

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£536.22
£540.33
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£540.33
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£702.10
£707.48
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Paughco Upswept Drag Pipes. Straight Cut. Chrome – 1986–2003 XL Sportster

Out of stock

Paughco Upswept Drag Pipes. Straight Cut. Chrome – 1986–2003 XL Sportster Un-baffled and 1-3/4" diameter. Includes Paughco 718-7 hanger bracket. He...

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£707.48
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£696.04
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Paughco Upswept Drag Pipes. Gooseneck. Chrome – 1980–1985 XL Sportster

Out of stock

Paughco Upswept Drag Pipes. Gooseneck. Chrome – 1980–1985 XL Sportster Un-baffled and 1-3/4" diameter. Includes Paughco 718NSA hanger bracket. Heat...

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£690.74
£696.04
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£696.04
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£696.04
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Paughco Upswept Drag Pipes. Gooseneck. Chrome – 1957–1985 XL Sportster with Rigid Frame

Out of stock

Paughco Upswept Drag Pipes. Gooseneck. Chrome – 1957–1985 XL Sportster with Rigid Frame Un-baffled and 1-3/4" diameter. Includes Paughco 718N1 hang...

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£690.74
£696.04
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£696.04
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£103.99
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£103.99
£102.54
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Paughco ''Old STF'' Dual Rocker Box Oil Lines. Brass – 1957–1985 XL Sportster

Out of stock

Paughco ''Old STF'' Dual Rocker Box Oil Lines. Brass – 1957–1985 XL Sportster With brass rocker oil lines. Special dual rockers lines are used to h...

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£103.99
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£102.54
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£102.54
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£53.14
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£48.65
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Paughco Gas Cap, Vented – 1983–2018 H-D

Only 1 left!

Paughco Gas Cap, Vented – 1983–2018 H-D Chrome; vented; right side; right hand threaded; OEM reproduction Fitment 83-18 H-D (NU) Product Details ...

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£53.14
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£53.14
£48.65
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£48.65
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£383.96
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£383.96
£325.37
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£325.37

Paughco Sportster Custom Gas Tank King 2.9 Gallon – Universal Horseshoe Front & Tab Rear…

Out of stock

Paughco Sportster Custom Gas Tank King 2.9 Gallon – Universal Horseshoe Front & Tab Rear… 2.9 gallon (11 liter). Low tunnel. Takes a 83-up scre...

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£383.96
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£383.96
£325.37
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£325.37
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£95.82
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£92.51
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Mr Gasket Inferno Thermal Sleeving. Black – Universal

Only 3 left!

Mr Gasket Inferno Thermal Sleeving. Black – Universal Thermal sleeving on 25ft. (7.5 meter) rolls with adjustable inside diameter from 1/4" (6.3mm)...

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£92.51
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£77.01
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£73.32
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£73.32

Mr Gasket Inferno Heat Shielding Tape. 1-1/2" X 15Ft – Universal

Only 1 left!

Mr Gasket Inferno Heat Shielding Tape. 1-1/2" X 15Ft – Universal 1-1/2" (38mm) wide x 15ft. (7.5 meter) long. Self adhesive backing. Reflects radia...

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£77.01
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£73.32
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£470.31
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£470.31
£398.55
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£398.55

Paughco ''Build Your Pipe'' Kit for EVO, TCA/B, M8 Models – 1984–2021 Big Twin; 1986–2021 XL…

Only 1 left!

Paughco ''Build Your Pipe'' Kit for EVO, TCA/B, M8 Models – 1984–2021 Big Twin; 1986–2021 XL… Mild steel tubing. 1-3/4" diameter pipes. Comprehensi...

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£470.31
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£470.31
£398.55
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£398.55
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£470.31
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£398.55
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£398.55

Paughco ''Build Your Pipe'' Kit, Shovel – 1966–1984 Shovelhead & Shovels with STD…

Only 2 left!

Paughco ''Build Your Pipe'' Kit, Shovel – 1966–1984 Shovelhead & Shovels with STD… Mild steel tubing. 1-3/4" diameter. Comprehensive kit as a b...

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£470.31
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£470.31
£398.55
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£398.55
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£470.31
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£470.31
£398.55
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£398.55

Paughco ''Build Your Pipe'' Kit, Panhead – 1948–1965 Panhead

Only 2 left!

Paughco ''Build Your Pipe'' Kit, Panhead – 1948–1965 Panhead Mild steel tubing. 1-3/4" diameter pipes. Comprehensive kit as a base for your own spe...

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£470.31
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£470.31
£398.55
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£398.55
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£470.31
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£470.31
£398.55
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£398.55

Paughco ''Build Your Pipe'' Kit, Ironhead Sportster – 1957–1985 XL Sportster

Only 2 left!

Paughco ''Build Your Pipe'' Kit, Ironhead Sportster – 1957–1985 XL Sportster Mild steel tubing. 1-3/4" diameter pipes. Comprehensive kit as a base ...

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£470.31
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£470.31
£398.55
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£46.42
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£42.18
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£42.18

Colony Rocker Shaft Plug & Nut Kit. Slotted. Chrome – 66-E71 Shovelhead; 57-E71 XL Sportster

Only 2 left!

Colony Rocker Shaft Plug & Nut Kit. Slotted. Chrome – 66-E71 Shovelhead; 57-E71 XL Sportster Chrome. Slotted. OEM styling except the nuts which...

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£46.42
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£42.18
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£42.18
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