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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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Dynojet-Harley Power Vision 3 Fuel Injection Module for Harley-Davidson for 2011-2022 Harley-Davidson Black
£472.90 - £472.90
£472.90
£472.90 - £472.90
£472.90

Dynojet-Harley Power Vision 3 Fuel Injection Module for Harley-Davidson for 2011-2022 Harley-Davidson Black #PV3-15-02

in stock

DescriptionPower Vision 3 Fuel Injection Module for Harley-DavidsonFlash performance tunes via OEM diagnostic connector, no need to remove and send...

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£472.90 - £472.90
£472.90
£472.90 - £472.90
£472.90
Dynojet-Harley Power Vision Tuner Kit for 2001-2022 Harley-Davidson Black Grey Shop
£1,497.05 - £1,497.05
£1,497.05
£1,497.05 - £1,497.05
£1,497.05

Dynojet-Harley Power Vision Tuner Kit for 2001-2022 Harley-Davidson Black Grey Shop #PV-TK3

in stock

DescriptionPower Vision Tuner KitTune multiple bikes using just one Power Vision and AutoTune Pro ModuleShop Tuner Kit designed for shops without a...

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£1,497.05 - £1,497.05
£1,497.05
£1,497.05 - £1,497.05
£1,497.05
Dynojet-Harley Target Tune Module Kit for 2014-2020 Harley-Davidson Tuning Module Black Red
£650.01 - £650.01
£650.01
£650.01 - £650.01
£650.01

Dynojet-Harley Target Tune Module Kit for 2014-2020 Harley-Davidson Tuning Module Black Red #TT-5

in stock

DescriptionTarget Tune Module KitIncludes OEM-style connectors for simple installationAllows the factory ECM to interpret and use wideband O² senso...

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£650.01 - £650.01
£650.01
£650.01 - £650.01
£650.01
Dynojet-Harley Target Tune Module Kit for 2012-2017 Harley-Davidson Tuning Module Black Red
£695.47 - £695.47
£695.47
£695.47 - £695.47
£695.47

Dynojet-Harley Target Tune Module Kit for 2012-2017 Harley-Davidson Tuning Module Black Red #TT-4

in stock

DescriptionTarget Tune Module KitIncludes OEM-style connectors for simple installationAllows the factory ECM to interpret and use wideband O² senso...

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£695.47 - £695.47
£695.47
£695.47 - £695.47
£695.47
Dynojet-Harley Power Vision Tuning Module for 2011-2020 Harley-Davidson Black
£626.08 - £626.08
£626.08
£626.08 - £626.08
£626.08

Dynojet-Harley Power Vision Tuning Module for 2011-2020 Harley-Davidson Black #PV-2B

in stock

DescriptionPower Vision Tuning ModuleThe sophisticated yet easy-to-use 3.5" full-colour touch-screen display mounts to handlebars with integrated A...

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£626.08 - £626.08
£626.08
£626.08 - £626.08
£626.08
Dynojet-Harley Power Vision Tuning Module for 2001-2017 Harley-Davidson Black
£626.08 - £626.08
£626.08
£626.08 - £626.08
£626.08

Dynojet-Harley Power Vision Tuning Module for 2001-2017 Harley-Davidson Black #PV-1B

in stock

DescriptionPower Vision Tuning ModuleThe sophisticated yet easy-to-use 3.5" full-colour touch-screen display mounts to handlebars with integrated A...

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£626.08 - £626.08
£626.08
£626.08 - £626.08
£626.08
Dynojet-Harley Y-Adapter Cables Power Vision Air/Fuel Ratio
£45.23 - £45.23
£45.23
£45.23 - £45.23
£45.23

Dynojet-Harley Y-Adapter Cables Power Vision Air/Fuel Ratio #76950389

Only 4 left!

DescriptionY-Adapter CablesThe quickest and most powerful flash tuner on the marketThe sophisticated, yet easy-to-use; 3,5" full-colour touch-scree...

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£45.23 - £45.23
£45.23
£45.23 - £45.23
£45.23
Dynojet-Harley Power Vision Visor Black
£30.80 - £30.80
£30.80
£30.80 - £30.80
£30.80

Dynojet-Harley Power Vision Visor Black #61300054

in stock

DescriptionPower Vision Visor"NutSerts" are embedded and allow you to attach the visor/quick clip to mounting systems or any other system with a 4-...

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£30.80 - £30.80
£30.80
£30.80 - £30.80
£30.80
Dynojet-Harley Oxygen Sensor Optimizer for 2012-2016 Harley-Davidson Oxygen Sensor Controller Air/Fuel Ratio
£23.63 - £23.63
£23.63
£23.63 - £23.63
£23.63

Dynojet-Harley Oxygen Sensor Optimizer for 2012-2016 Harley-Davidson Oxygen Sensor Controller Air/Fuel Ratio #76423030

in stock

DescriptionOxygen Sensor OptimizerOptional high-performance oxygen sensor optimizer for easier adjustments through the control center softwareUse w...

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£23.63 - £23.63
£23.63
£23.63 - £23.63
£23.63
Dynojet-Harley Accessories for Power Commander III USB Adapter
£19.92 - £19.92
£19.92
£19.92 - £19.92
£19.92

Dynojet-Harley Accessories for Power Commander III USB Adapter #66116002

in stock

DescriptionAccessories for Power Commander III USBUSB RFI special cablePlug-In (OEM Style Connectors)Specifications Units: Each Product Name: Ada...

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£19.92 - £19.92
£19.92
£19.92 - £19.92
£19.92
Dynojet-Harley Thunderslide Jet Kit for 1998-2007 Harley-Davidson XL 1200 Black Gold Brass
£142.62 - £142.62
£142.62
£142.62 - £142.62
£142.62

Dynojet-Harley Thunderslide Jet Kit for 1998-2007 Harley-Davidson XL 1200 Black Gold Brass #8136

in stock

DescriptionThunderslide Jet KitUnique set of lift holes moderate how the slide moves with respect to throttle position; the faster the slide opens,...

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£142.62 - £142.62
£142.62
£142.62 - £142.62
£142.62
Dynojet-Harley Recalibration Jet Kit for 2004-2006 Harley-Davidson XL 883 Recalibration Kit Black Gold Brass
£97.26 - £97.26
£97.26
£97.26 - £97.26
£97.26

Dynojet-Harley Recalibration Jet Kit for 2004-2006 Harley-Davidson XL 883 Recalibration Kit Black Gold Brass #8134

in stock

DescriptionRecalibration Jet KitInclude the jets, needles, instructions, etc. necessary to recalibrate stock engines with CV carbsRecalibrate your ...

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£97.26 - £97.26
£97.26
£97.26 - £97.26
£97.26
Drag Specialties Intake Manifold Kit for 2017-2023 Harley-Davidson Silver
£135.21 - £135.21
£135.21
£135.21 - £135.21
£135.21

Drag Specialties Intake Manifold Kit for 2017-2023 Harley-Davidson Silver #81190

in stock

DescriptionIntake Manifold KitImproved flow performance by flow bench testerRecommended for replacement of stock plastic manifoldsReduces leakage p...

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£135.21 - £135.21
£135.21
£135.21 - £135.21
£135.21
Drag Specialties Crank Position Sensor for 2021-2025 Harley-Davidson Black Off-White
£47.35 - £47.35
£47.35
£47.35 - £47.35
£47.35

Drag Specialties Crank Position Sensor for 2021-2025 Harley-Davidson Black Off-White #T21-0901

in stock

DescriptionCrank Position SensorHigh-quality replacement sensorFitment 2021-2024 Harley-Davidson FLFBS 1868 ABS Softail Fat Boy 114 2025 Harley-Dav...

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£47.35 - £47.35
£47.35
£47.35 - £47.35
£47.35
Drag Specialties 78052B for 2017-2024 Harley-Davidson Tube Kit Black Pushrod
£89.93 - £89.93
£89.93
£89.93 - £89.93
£89.93

Drag Specialties 78052B for 2017-2024 Harley-Davidson Tube Kit Black Pushrod

in stock

Fitment 2018-2020 Harley-Davidson FLDE 1750 ABS Softail Deluxe 107 2018-2020 Harley-Davidson FLFB 1750 ABS Softail Fat Boy 107 2018-2024 Harley-Dav...

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£89.93 - £89.93
£89.93
£89.93 - £89.93
£89.93
Drag Specialties 78052 for 2017-2024 Harley-Davidson Tube Kit Chrome Pushrod
£95.77 - £95.77
£95.77
£95.77 - £95.77
£95.77

Drag Specialties 78052 for 2017-2024 Harley-Davidson Tube Kit Chrome Pushrod

in stock

Fitment 2018-2020 Harley-Davidson FLDE 1750 ABS Softail Deluxe 107 2018-2020 Harley-Davidson FLFB 1750 ABS Softail Fat Boy 107 2018-2024 Harley-Dav...

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£95.77 - £95.77
£95.77
£95.77 - £95.77
£95.77
Drag Specialties EFI Fuel Regulator Black Silver
Sold out
£69.46 - £69.46
£69.46
£69.46 - £69.46
£69.46

Drag Specialties EFI Fuel Regulator Black Silver - MC-DRAG038

Out of stock

DescriptionEFI Fuel RegulatorHigh-quality OEM replacementSpecifications Colour/Finish: Black| Silver| White Riding Style: Street Product Name: F...

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£69.46 - £69.46
£69.46
£69.46 - £69.46
£69.46
Sold out
£24.54 - £24.54
£24.54
£24.54 - £24.54
£24.54

Drag Specialties Black Braided Hose Fuel Oil Nylon - 096636-HC9

in stock

DescriptionBlack Braided HoseHose features a black nylon braided coveringSuitable for either fuel or oil applicationsNot to be used with fuel over ...

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£24.54 - £24.54
£24.54
£24.54 - £24.54
£24.54
Sold out
£32.74 - £32.74
£32.74
£32.74 - £32.74
£32.74

Drag Specialties Black Braided Hose Fuel Oil Nylon - 096630-HC9

Out of stock

DescriptionBlack Braided HoseHose features a black nylon braided coveringSuitable for either fuel or oil applicationsNot to be used with fuel over ...

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£32.74 - £32.74
£32.74
£32.74 - £32.74
£32.74
Sold out
Daytona Twin Tec LLC Weld-In O2 Sensor Bung Steel
£10.63 - £10.63
£10.63
£10.63 - £10.63
£10.63

Daytona Twin Tec LLC Weld-In O2 Sensor Bung Steel #115003

in stock

DescriptionWeld-In O2 Sensor BungAllows for easy installation of oxygen sensorsMade in the U.S.A.Specifications Type: O2 Sensor Thread Diameter: ...

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£10.63 - £10.63
£10.63
£10.63 - £10.63
£10.63
Daytona Twin Tec LLC O2 Sensor Plug Stainless Steel
£14.57 - £14.57
£14.57
£14.57 - £14.57
£14.57

Daytona Twin Tec LLC O2 Sensor Plug Stainless Steel #115008

in stock

DescriptionO2 Sensor PlugAllows for easy installation of oxygen sensorsSold as eachMade in the U.S.A.18 mm x 1.5 mm weld nut for mounting wide-band...

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£14.57 - £14.57
£14.57
£14.57 - £14.57
£14.57
Daytona Twin Tec LLC O2 Sensor Plug Steel
£14.57 - £14.57
£14.57
£14.57 - £14.57
£14.57

Daytona Twin Tec LLC O2 Sensor Plug Steel #115010

in stock

DescriptionO2 Sensor PlugAllows for easy installation of oxygen sensorsSold as eachMade in the U.S.A.Specifications Product Name: Plug Thread Dia...

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£14.57 - £14.57
£14.57
£14.57 - £14.57
£14.57
Daytona Twin Tec LLC Weld-In O2 Sensor Bung Stainless Steel
£14.72 - £14.72
£14.72
£14.72 - £14.72
£14.72

Daytona Twin Tec LLC Weld-In O2 Sensor Bung Stainless Steel #115007

in stock

DescriptionWeld-In O2 Sensor BungAllows for easy installation of oxygen sensorsMade in the U.S.A.Specifications Thread Pitch Metric: 1.5 mm Type:...

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£14.72 - £14.72
£14.72
£14.72 - £14.72
£14.72
Daytona Twin Tec LLC High Performance Fuel Injector Set for 2017-2025 Harley-Davidson Black Blue
£535.86 - £535.86
£535.86
£535.86 - £535.86
£535.86

Daytona Twin Tec LLC High Performance Fuel Injector Set for 2017-2025 Harley-Davidson Black Blue #22126

in stock

DescriptionHigh Performance Fuel Injector SetMade using the latest injector technologyIncludes detailed test reportMade in the USAFitment 2018-2020...

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£535.86 - £535.86
£535.86
£535.86 - £535.86
£535.86

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