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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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£643.97 - £643.97
£643.97
£648.90
£648.90 - £648.90
£648.90

Vance & Hines 2.5" Straightshots Hs Exhaust – 1987–2011 Softail

Only 2 left!

Vance & Hines 2.5" Straightshots Hs Exhaust – 1987–2011 Softail Chrome. Designed to meet the demand for the classic lines of a staggered exhaus...

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£643.97 - £643.97
£643.97
£648.90
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£648.90
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£157.64
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£157.64
£156.55
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£156.55

Vance & Hines Exhaust Header Wrap Kit. Black

Only 3 left!

Vance & Hines Exhaust Header Wrap Kit. Black Complete kit. Includes 2" (50mm) wide x 25ft. (7.5 meter) long fiberglass insulating wrap; two V&a...

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£157.64
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£157.64
£156.55
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£37.38
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Vance & Hines Fiberglass Exh. Muffler Packing Kit – Universal

Only 3 left!

Vance & Hines Fiberglass Exh. Muffler Packing Kit – Universal 38cm x 34cm x 1cm thick. Packing kit from Vance & Hines. Allows you to re-fil...

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£37.38
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£37.38
£36.07
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£36.07
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£819.60 - £819.60
£819.60
£825.88
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£825.88

Vance & Hines 2-1/2" Shortshots Staggered Exh. Chrome – 2004–2013 XL Sportster

Only 4 left!

Vance & Hines 2-1/2" Shortshots Staggered Exh. Chrome – 2004–2013 XL Sportster The unmistakable slash cut ends on this exhaust system makes it ...

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£819.60 - £819.60
£819.60
£825.88
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£825.88
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Vance & Hines 2-1/2" Shortshots Staggered Exh. Chrome – 1987–2011 Softail

Only 5 left!

Vance & Hines 2-1/2" Shortshots Staggered Exh. Chrome – 1987–2011 Softail The unmistakable slash cut ends on this exhaust system makes it diffe...

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£819.60 - £819.60
£819.60
£825.88
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£1,179.86
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Vance & Hines 2-1/2" Big Radius 2-2 Exhaust. Chrome – 1991–2005 Dyna

Only 3 left!

Vance & Hines 2-1/2" Big Radius 2-2 Exhaust. Chrome – 1991–2005 Dyna Chrome. Streamlined curves; that never seem to end; looks that demand a se...

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£1,153.79
£1,179.86
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£1,179.86
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£49.85
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£49.85
£48.11
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£48.11

Vance & Hines Fiberglass Exh. Muffler Packing Kit

Only 3 left!

Vance & Hines Fiberglass Exh. Muffler Packing Kit 30cm x 48cm x 1cm thick. Packing kit from Vance & Hines. Allows you to re-fill Vance &...

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£49.85
£49.85 - £49.85
£49.85
£48.11
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£48.11
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£819.60 - £819.60
£819.60
£825.88
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£825.88

Vance & Hines 2-1/2" Shortshots Staggered Exh. Chrome – 1991–2005 Dyna

in stock

Vance & Hines 2-1/2" Shortshots Staggered Exh. Chrome – 1991–2005 Dyna The unmistakable slash cut ends on this exhaust system makes it differen...

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£819.60 - £819.60
£819.60
£825.88
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£825.88
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Paughco Gas/Oil Tank Plug 1/8"-27 NPT – Fork Slider Drain Plug: 49-E77 FL…

Only 1 left!

Paughco Gas/Oil Tank Plug 1/8"-27 NPT – Fork Slider Drain Plug: 49-E77 FL… Zinc plated steel. Hex head. Used to plug petcock holes in fuel tanks th...

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£27.36
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£27.36
Sold out
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£205.87
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Jims Beehive Valve Spring Set. 167@1.850" – 2005–2017 Twin Cam A/B; 2004–2022 XL…

Out of stock

Jims Beehive Valve Spring Set. 167@1.850" – 2005–2017 Twin Cam A/B; 2004–2022 XL… Stock style high performance one-piece Beehive spring set. Seat l...

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£204.31
£205.87
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£205.87
Sold out
Sold out
£29.86
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£29.86
£29.44
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£29.44

Jims Head Bolt Torque Gauge – 1984–2017 Big Twin

Out of stock

Jims Head Bolt Torque Gauge – 1984–2017 Big Twin Accurate plate that helps you determine the extra 90° that is to be turned when installing the hea...

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£29.86
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£29.86
£29.44
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£29.44
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£23.62
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£23.62
£23.28
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£23.28

Jims Nut. Pinion Shaft Gear – 1954–1989 Big Twin

Only 1 left!

Jims Nut. Pinion Shaft Gear – 1954–1989 Big Twin 5/8-24. Left hand threaded. Repl. 24023-54. Note: Use 513750 JIMS tool for removing & installi...

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£23.62
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£23.62
£23.28
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£37.37
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£37.37
£36.84
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Jims Nut Pinion Shaft – L1981–1988 Big Twin

Only 1 left!

Jims Nut Pinion Shaft – L1981–1988 Big Twin 3/4-20 threaded. On flywheel side. Repl. 24016-80. Fitment L81-88 Big Twin (NU) Product Details Brand...

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£37.37
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£37.37
£36.84
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£36.84
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£57.25
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£57.25
£56.44
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£56.44

Jims Pinion/Sprocket Shaft Nut – Pinion Shaft: 30-E81 Big Twin. Sprocket…

Only 3 left!

Jims Pinion/Sprocket Shaft Nut – Pinion Shaft: 30-E81 Big Twin. Sprocket… 3/4-18 threaded. Used on flywheel side. Repl. 24023-36. Fitment Pinion sh...

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£57.25
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£57.25
£56.44
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£56.44
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£75.22
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£75.22
£74.17
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£74.17

JIMS Crankpin Nut. 54-E81 XL – 54-E81 XL Sportster

Only 3 left!

JIMS Crankpin Nut. 54-E81 XL – 54-E81 XL Sportster 1"-20 threaded. Repl. 23967-54A. Fitment 54-E81 XL Sportster (NU) Product Details Brand: Jims ...

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£75.22
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£75.22
£74.17
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£74.17
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£55.78
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£55.78
£54.99
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£54.99

Jims Crankpin Nuts – 1941–1953 Big Twin

Only 3 left!

Jims Crankpin Nuts – 1941–1953 Big Twin 7/8"-18 threaded. Repl. 23967-41 (366-41). Fitment 41-53 Big Twin (Excl. Flatheads) (NU) Product Details ...

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£55.78
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£55.78
£54.99
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£54.99
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£74.41
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£74.41
£70.85
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£70.85

Gardner-Westcott Oil Pump & Line Fitting Set – 1984–1991 EVO Big Twin

Only 2 left!

Gardner-Westcott Oil Pump & Line Fitting Set – 1984–1991 EVO Big Twin Chrome Fitment 84-91 EVO Big Twin Product Details Brand: Gardner-Westco...

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£74.41
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£74.41
£70.85
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£70.85
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£163.59
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£163.59
£161.31
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£161.31

Jims Steel Breather Valve. +.030" – 48-E77 Big Twin

Only 2 left!

Jims Steel Breather Valve. +.030" – 48-E77 Big Twin +.030" oversized breather is used to save worn or damaged crankcases. Manufactured from aerospa...

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£163.59
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£163.59
£161.31
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£161.31
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£118.41
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£118.41
£106.83
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£106.83

Jims 53-84 Tappet. Standard .731" O.D – 1953–1965 Panhead; 1966–1984 Shovelhead

Only 1 left!

Jims 53-84 Tappet. Standard .731" O.D – 1953–1965 Panhead; 1966–1984 Shovelhead OEM style replacement tappet lifter only; without the hydraulic uni...

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£118.41
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£118.41
£106.83
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£106.83
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£165.35
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£165.35
£146.99
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£146.99

Jims Hydrosolid Tappet. Standard .8425" O.D – 1984–1999 Evo Big Twin; 1986–1990…

Only 3 left!

Jims Hydrosolid Tappet. Standard .8425" O.D – 1984–1999 Evo Big Twin; 1986–1990… Must be used with adjustable pushrods. Jims ''Hydrosolid'' tappets...

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£165.35
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£165.35
£146.99
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£146.99
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£174.92
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£174.92
£155.49
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£155.49

Jims Powerglide Hydraulic Tappet. Standard .731" O.D – 1953–1984 Big Twin

Only 1 left!

Jims Powerglide Hydraulic Tappet. Standard .731" O.D – 1953–1984 Big Twin The hydraulics used will work with both hydraulic and solid style camshaf...

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£174.92
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£174.92
£155.49
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£282.89
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£282.89

Jims Upper Valve Spring Collars. Titanium – 1984–2004 Big Twin; Twin Cam B…

Only 2 left!

Jims Upper Valve Spring Collars. Titanium – 1984–2004 Big Twin; Twin Cam B… Compatible with 1.437" - 1.500" spring diameter. 10° angled for OEM H-D...

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£280.74 - £280.74
£280.74
£282.89
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£447.95
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£447.95
£379.60
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£379.60

Jims Evo B.T. Pro-Lite Worksavers Aluminum Pushrod Set – 1984–1999 Evo Big Twin

Only 2 left!

Jims Evo B.T. Pro-Lite Worksavers Aluminum Pushrod Set – 1984–1999 Evo Big Twin Quick installs without removing rocker covers. Manufactured from bl...

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£447.95
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£447.95
£379.60
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£379.60
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£204.61
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£183.10
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Shovelhead ''Slim JIMS'' Aluminum Adj. Pushrod Set – 1966–1984 Shovelhead with OEM Style…

Only 1 left!

Shovelhead ''Slim JIMS'' Aluminum Adj. Pushrod Set – 1966–1984 Shovelhead with OEM Style… For models with OEM style hydraulic units only for use wi...

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£204.61
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£183.10
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£183.10
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