Skip to content
Find us Hours of Business Email Us Shipping Cookie policy Returns Terms & Conditions Privacy Policy Refunds

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.

Filters

£13.07 - £13.07
£13.07
£13.69
£13.69 - £13.69
£13.69

MCS Primary Oil Drain Plug. Magnetic – 2004–2006 Softail; FLT/Touring Primary

Only 3 left!

MCS Primary Oil Drain Plug. Magnetic – 2004–2006 Softail; FLT/Touring Primary Allen head 3/8-24 threaded. With magnet. Incl. 11324 O-ring. OEM repl...

View full details
£13.07 - £13.07
£13.07
£13.69
£13.69 - £13.69
£13.69
£20.64 - £20.64
£20.64
£21.91
£21.91 - £21.91
£21.91

MCS Timing/Drain Plug. Hex, Zinc – Timing Plug: 1938–1999 Big Twin…

Only 1 left!

MCS Timing/Drain Plug. Hex, Zinc – Timing Plug: 1938–1999 Big Twin… Zinc plated. 5/8"-18 threaded. Oem style replacement for 704 hex head timing &a...

View full details
£20.64 - £20.64
£20.64
£21.91
£21.91 - £21.91
£21.91
Save 6% Save %
£139.64
£139.64 - £139.64
£139.64
£131.14
£131.14 - £131.14
£131.14

MCS Universal Head Pipe Extension Set 32" Long Black – 1-3/4" Head Pipes

Only 3 left!

MCS Universal Head Pipe Extension Set 32" Long Black – 1-3/4" Head Pipes Matte black Straight Cut slip-ons; 32" (81.3 cm) long; with 1-3/4" (4.4 cm...

View full details
£139.64
£139.64 - £139.64
£139.64
£131.14
£131.14 - £131.14
£131.14
Save 6% Save %
Save 6% Save %
£114.87
£114.87 - £114.87
£114.87
£107.87
£107.87 - £107.87
£107.87

MCS Universal Head Pipe Extension Set 30" Long Black – 1-3/4" Head Pipes

Only 3 left!

MCS Universal Head Pipe Extension Set 30" Long Black – 1-3/4" Head Pipes Matte black Straight Cut slip-ons; 30" (76.2 cm) long; with 1-3/4" (4.4 cm...

View full details
£114.87
£114.87 - £114.87
£114.87
£107.87
£107.87 - £107.87
£107.87
Save 6% Save %
Save 6% Save %
£139.64
£139.64 - £139.64
£139.64
£131.14
£131.14 - £131.14
£131.14

MCS Universal Head Pipe Extension Set 32" Long Black – 1-3/4" Head Pipes

Only 3 left!

MCS Universal Head Pipe Extension Set 32" Long Black – 1-3/4" Head Pipes Matte black Slash Cut slip-ons; 32" (81.3 cm) long; with 1-3/4" (4.4 cm) i...

View full details
£139.64
£139.64 - £139.64
£139.64
£131.14
£131.14 - £131.14
£131.14
Save 6% Save %
Save 6% Save %
£115.19
£115.19 - £115.19
£115.19
£108.18
£108.18 - £108.18
£108.18

MCS Universal Head Pipe Extension Set 30" Long Black – 1-3/4" Head Pipes

Only 3 left!

MCS Universal Head Pipe Extension Set 30" Long Black – 1-3/4" Head Pipes Matte black Slash Cut slip-ons; 30" (76.2 cm) long; with 1-3/4" (4.4 cm) i...

View full details
£115.19
£115.19 - £115.19
£115.19
£108.18
£108.18 - £108.18
£108.18
Save 6% Save %
Sold out
£17.51 - £17.51
£17.51
£20.17
£20.17 - £20.17
£20.17

Colony Waterpump & Thermostat Housing Mount Kit – 2002–2017 V-Rod

Out of stock

Colony Waterpump & Thermostat Housing Mount Kit – 2002–2017 V-Rod Chrome polished Allen head Fitment 02-17 V-Rod (NU) Product Details Brand: ...

View full details
£17.51 - £17.51
£17.51
£20.17
£20.17 - £20.17
£20.17
Sold out
£11.19 - £11.19
£11.19
£12.11
£12.11 - £12.11
£12.11

Colony Upper Motor Mount Kit – 1932–1973 45" SV

Only 2 left!

Colony Upper Motor Mount Kit – 1932–1973 45" SV Black parkerized Fitment 32-73 45" SV (NU) Product Details Brand: Colony Category: MOTOR PARTS &...

View full details
£11.19 - £11.19
£11.19
£12.11
£12.11 - £12.11
£12.11
£10.53 - £10.53
£10.53
£11.40
£11.40 - £11.40
£11.40

Colony Oil Drain Plug. Magnetic – Oil Tank: 2000–2017 Softail(1).…

Only 2 left!

Colony Oil Drain Plug. Magnetic – Oil Tank: 2000–2017 Softail(1).… Zinc plated. OEM style. Allen head (hex socket head). 1/2"-20 threaded. OEM repl...

View full details
£10.53 - £10.53
£10.53
£11.40
£11.40 - £11.40
£11.40
Save 5% Save %
£12.89
£12.89 - £12.89
£12.89
£12.25
£12.25 - £12.25
£12.25

Streethogs Oil Fitting Adapter, 90 Degree. Stainless – 1968–1998 Big Twin; 1970–1979 XR750

Only 2 left!

Streethogs Oil Fitting Adapter, 90 Degree. Stainless – 1968–1998 Big Twin; 1970–1979 XR750 Stainless steel. 90° angle - 1/8" NPT male to 1/8" NPT f...

View full details
£12.89
£12.89 - £12.89
£12.89
£12.25
£12.25 - £12.25
£12.25
Save 5% Save %
Sold out
£538.60 - £538.60
£538.60
£550.76
£550.76 - £550.76
£550.76

Mikuni HS40 Carburetors – 1970–1984 Shovelhead

Out of stock

Mikuni HS40 Carburetors – 1970–1984 Shovelhead Complete flat slide carb kit with a 40mm venturi. Includes carburetor; air cleaner; chrome cover and...

View full details
£538.60 - £538.60
£538.60
£550.76
£550.76 - £550.76
£550.76
Sold out
Save 1% Save %
£50.44
£50.44 - £50.44
£50.44
£49.74
£49.74 - £49.74
£49.74

CPV CVP, Oil Tank Fill Plug, No Dipstick. Bullet. Black – 1984–1999 Softail

Only 2 left!

CPV CVP, Oil Tank Fill Plug, No Dipstick. Bullet. Black – 1984–1999 Softail Black powder coated finish. CNC machined billet aluminum. With genuine ...

View full details
£50.44
£50.44 - £50.44
£50.44
£49.74
£49.74 - £49.74
£49.74
Save 1% Save %
Sold out
£33.18
£33.18 - £33.18
£33.18
£32.01
£32.01 - £32.01
£32.01

Namz O2 Bung Adapter Set & Cable Extension – 2010–2016 FLT/Touring (with Pre-2010…

Out of stock

Namz O2 Bung Adapter Set & Cable Extension – 2010–2016 FLT/Touring (with Pre-2010… Used to reduce exhaust sensor thread from 18mm to 12mm so la...

View full details
£33.18
£33.18 - £33.18
£33.18
£32.01
£32.01 - £32.01
£32.01
Sold out
Save 5% Save %
£30.68
£30.68 - £30.68
£30.68
£29.21
£29.21 - £29.21
£29.21

Jagg Miniature Automatic Fan Switch. 190 °F (87.8 °C)

Only 2 left!

Jagg Miniature Automatic Fan Switch. 190 °F (87.8 °C) 190 °F (87.8 °C). Stock replacement for Jagg''s fan assisted oil cooler kits. Bi-metal operat...

View full details
£30.68
£30.68 - £30.68
£30.68
£29.21
£29.21 - £29.21
£29.21
Save 5% Save %
Save 3% Save %
£106.64
£106.64 - £106.64
£106.64
£102.95
£102.95 - £102.95
£102.95

Jagg Oil Cooler Bypass Valve. Automatic – All Models with Oil Cooler without…

Only 1 left!

Jagg Oil Cooler Bypass Valve. Automatic – All Models with Oil Cooler without… Black anodized aluminum. Automatic thermostat bypass valve. The oil f...

View full details
£106.64
£106.64 - £106.64
£106.64
£102.95
£102.95 - £102.95
£102.95
Save 3% Save %
Save 5% Save %
£15.21
£15.21 - £15.21
£15.21
£14.48
£14.48 - £14.48
£14.48

Jagg 3/8" Oil Hose Clamp, Black – For Use with Rubber Hose with 1/4" to…

Only 3 left!

Jagg 3/8" Oil Hose Clamp, Black – For Use with Rubber Hose with 1/4" to… Worm gear style screw clamp. 7/8" OD. Used for standard H-D size 3/8" oil ...

View full details
£15.21
£15.21 - £15.21
£15.21
£14.48
£14.48 - £14.48
£14.48
Save 5% Save %
Sold out
£30.97 - £30.97
£30.97
£31.67
£31.67 - £31.67
£31.67

Dippert Oil Temperature Adapter M10 X 1.00 – Universal

Out of stock

Dippert Oil Temperature Adapter M10 X 1.00 – Universal Can be installed in the return oil line with 2 oil line hose clamps. Fitment Universal Produ...

View full details
£30.97 - £30.97
£30.97
£31.67
£31.67 - £31.67
£31.67
Sold out
£30.97 - £30.97
£30.97
£31.67
£31.67 - £31.67
£31.67

Dippert Oil Temperature Adapter 1/8" NPT – Universal

Only 2 left!

Dippert Oil Temperature Adapter 1/8" NPT – Universal Can be installed in the oil line with 2 oil hose clamps. Fitment Universal Product Details B...

View full details
£30.97 - £30.97
£30.97
£31.67
£31.67 - £31.67
£31.67
Sold out
£30.97 - £30.97
£30.97
£31.67
£31.67 - £31.67
£31.67

Dippert Oil Temperature Adapter G 1/8" – Universal

Out of stock

Dippert Oil Temperature Adapter G 1/8" – Universal Can be installed in the oil line with 2 oil hose clamps. Fitment Universal Product Details Bra...

View full details
£30.97 - £30.97
£30.97
£31.67
£31.67 - £31.67
£31.67
Sold out
Save 1% Save %
£288.23
£288.23 - £288.23
£288.23
£286.27
£286.27 - £286.27
£286.27

Feuling Oil Tank Breather Kit. Black. Touring – 2002–2006 FLT/Touring

Only 2 left!

Feuling Oil Tank Breather Kit. Black. Touring – 2002–2006 FLT/Touring Black cap. Touring models have the oil tank mounted under the transmission. T...

View full details
£288.23
£288.23 - £288.23
£288.23
£286.27
£286.27 - £286.27
£286.27
Save 1% Save %
Save 1% Save %
£298.99
£298.99 - £298.99
£298.99
£296.95
£296.95 - £296.95
£296.95

Feuling Oil Tank Breather Kit. Polished. Touring – 2002–2006 FLT/Touring

Only 2 left!

Feuling Oil Tank Breather Kit. Polished. Touring – 2002–2006 FLT/Touring Polished stainless cap. Touring models have the oil tank mounted under the...

View full details
£298.99
£298.99 - £298.99
£298.99
£296.95
£296.95 - £296.95
£296.95
Save 1% Save %
Save 1% Save %
£191.44
£191.44 - £191.44
£191.44
£190.14
£190.14 - £190.14
£190.14

Feuling Oil Tank Breather Kit. Black. Touring – 1999–2001 FLT/Touring

Only 2 left!

Feuling Oil Tank Breather Kit. Black. Touring – 1999–2001 FLT/Touring Black cap. Touring models have the oil tank mounted under the transmission. T...

View full details
£191.44
£191.44 - £191.44
£191.44
£190.14
£190.14 - £190.14
£190.14
Save 1% Save %
Save 1% Save %
£191.44
£191.44 - £191.44
£191.44
£190.14
£190.14 - £190.14
£190.14

Feuling Oil Tank Breather Kit. Black. Touring – 1999–2001 FLT/Touring

Only 2 left!

Feuling Oil Tank Breather Kit. Black. Touring – 1999–2001 FLT/Touring Black cap. Touring models have the oil tank mounted under the transmission. T...

View full details
£191.44
£191.44 - £191.44
£191.44
£190.14
£190.14 - £190.14
£190.14
Save 1% Save %
Save 1% Save %
£191.44
£191.44 - £191.44
£191.44
£190.14
£190.14 - £190.14
£190.14

Feuling Oil Tank Breather Kit. Black. Dyna – 1999–2005 Dyna

Only 2 left!

Feuling Oil Tank Breather Kit. Black. Dyna – 1999–2005 Dyna Black cap. Dyna models have the oil tank mounted under the transmission. The engine; wi...

View full details
£191.44
£191.44 - £191.44
£191.44
£190.14
£190.14 - £190.14
£190.14
Save 1% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare