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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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Drag Specialties Fuel Petcock Fuel Valve Chrome Gold Silver Die-Cast Sold out
£20.97 - £20.97
£20.97
£20.97 - £20.97
£20.97

Drag Specialties Fuel Petcock Fuel Valve Chrome Gold Silver Die-Cast - 03-0040-BC331

Out of stock

DescriptionFuel PetcockIncludes filter screen, three-position control and high fuel flow22 mm thread fittingsSpecifications Type: Petcock Riding ...

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£20.97 - £20.97
£20.97
£20.97 - £20.97
£20.97
Sold out
Drag Specialties 3/8" NPT Fuel Petcock Fuel Valve Chrome Gold Silver Late Die-Cast Sold out
£19.22 - £19.22
£19.22
£19.22 - £19.22
£19.22

Drag Specialties 3/8" NPT Fuel Petcock Fuel Valve Chrome Gold Silver Late Die-Cast - 03-0016-BC331

Out of stock

Description3/8" NPT Fuel PetcockIncludes filter screen, three-position control and high fuel flowSpecifications Riding Style: Street Valve Outlet...

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£19.22 - £19.22
£19.22
£19.22 - £19.22
£19.22
Sold out
Drag Specialties 3/8" NPT Fuel Petcock Fuel Valve Chrome Gold Silver Late Die-Cast Sold out
£19.22 - £19.22
£19.22
£19.22 - £19.22
£19.22

Drag Specialties 3/8" NPT Fuel Petcock Fuel Valve Chrome Gold Silver Late Die-Cast - 03-0002B-BC331

Out of stock

Description3/8" NPT Fuel PetcockIncludes filter screen, three-position control and high fuel flowSpecifications Valve Outlet Connector Type Imperi...

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£19.22 - £19.22
£19.22
£19.22 - £19.22
£19.22
Sold out
Drag Specialties 3/8" NPT Fuel Petcock Fuel Valve Chrome Gold Silver Early Die-Cast
£36.49 - £36.49
£36.49
£36.49 - £36.49
£36.49

Drag Specialties 3/8" NPT Fuel Petcock Fuel Valve Chrome Gold Silver Early Die-Cast - 03-0002A-BC331

Only 2 left!

Description3/8" NPT Fuel PetcockIncludes filter screen, three-position control and high fuel flowSpecifications Base Colour: Silver Petcock Outle...

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£36.49 - £36.49
£36.49
£36.49 - £36.49
£36.49
Drag Specialties Gas Valve Kit Black Chrome Silver Shut Off Fuel Tank
£54.98 - £54.98
£54.98
£54.98 - £54.98
£54.98

Drag Specialties Gas Valve Kit Black Chrome Silver Shut Off Fuel Tank - 03-0005-SC3

in stock

DescriptionGas Valve KitShut-off rod and seat assembly; features a left tank reserveFits earlier models if Linkert gas line is changed to '48-'65 s...

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£54.98 - £54.98
£54.98
£54.98 - £54.98
£54.98
Drag Specialties Original-Style Gas Cap Fuel Cap Chrome Silver Big Twin Non-Vented Aluminium
Sold out
£10.13 - £10.13
£10.13
£10.13 - £10.13
£10.13

Drag Specialties Original-Style Gas Cap Fuel Cap Chrome Silver Big Twin Non-Vented Aluminium - 011179-BC204

Out of stock

DescriptionOriginal-Style Gas CapReplacement gas caps for OEM and custom tanksWill not fit screw-in type tanks.Specifications Units: Each Type: N...

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£10.13 - £10.13
£10.13
£10.13 - £10.13
£10.13
Sold out
Drag Specialties Original-Style Gas Cap Fuel Cap Chrome Silver Big Twin XL Vented Stamped Steel
£9.02 - £9.02
£9.02
£9.02 - £9.02
£9.02

Drag Specialties Original-Style Gas Cap Fuel Cap Chrome Silver Big Twin XL Vented Stamped Steel - 011152

in stock

DescriptionOriginal-Style Gas CapReplacement gas caps for OEM and custom tanksWill not fit screw-in type tanks.Specifications Type: Vented Materi...

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£9.02 - £9.02
£9.02
£9.02 - £9.02
£9.02
Drag Specialties "Live to Ride" Gas Cap Fuel Cap Chrome Gold Silver Non-Vented Stainless Steel
Sold out
£30.64 - £30.64
£30.64
£30.64 - £30.64
£30.64

Drag Specialties "Live to Ride" Gas Cap Fuel Cap Chrome Gold Silver Non-Vented Stainless Steel - 72646

Out of stock

Description"Live to Ride" Gas CapComplete thread-in gas caps feature the Live To Ride insignia3" diameterSpecifications Colour/Finish: Chrome| Gol...

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£30.64 - £30.64
£30.64
£30.64 - £30.64
£30.64
Sold out
Drag Specialties Screw-In Gas Cap Fuel Cap Chrome Silver Non-Vented Stainless Steel
£15.75 - £15.75
£15.75
£15.75 - £15.75
£15.75

Drag Specialties Screw-In Gas Cap Fuel Cap Chrome Silver Non-Vented Stainless Steel - 03-0301-B-BC221

in stock

DescriptionScrew-In Gas CapFeatures a provision for evaporative emissions control equipmentSpecifications Product Name: Fuel Cap Riding Style: St...

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£15.75 - £15.75
£15.75
£15.75 - £15.75
£15.75
Drag Specialties Screw-In Gas Cap Fuel Cap Chrome Silver Vented Stainless Steel
£15.75 - £15.75
£15.75
£15.75 - £15.75
£15.75

Drag Specialties Screw-In Gas Cap Fuel Cap Chrome Silver Vented Stainless Steel - 03-0301A-BC221

in stock

DescriptionScrew-In Gas CapFeatures a provision for evaporative emissions control equipmentSpecifications Material: Stainless Steel Colour/Finish...

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£15.75 - £15.75
£15.75
£15.75 - £15.75
£15.75
Drag Specialties "Live to Ride" Gas Cap Fuel Cap Chrome Silver Vented Stainless Steel
£19.58 - £19.58
£19.58
£19.58 - £19.58
£19.58

Drag Specialties "Live to Ride" Gas Cap Fuel Cap Chrome Silver Vented Stainless Steel - 72644-SC2

in stock

Description"Live to Ride" Gas CapComplete thread-in gas caps feature the Live To Ride insignia3" diameterSpecifications Colour/Finish: Chrome Typ...

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£19.58 - £19.58
£19.58
£19.58 - £19.58
£19.58
Drag Specialties Original-Style Gas Cap Fuel Cap Chrome Silver Shovelhead Non-Vented Aluminium
£8.66 - £8.66
£8.66
£8.66 - £8.66
£8.66

Drag Specialties Original-Style Gas Cap Fuel Cap Chrome Silver Shovelhead Non-Vented Aluminium - 03-0027-BC222

in stock

DescriptionOriginal-Style Gas CapReplacement gas caps for OEM and custom tanksWill not fit screw-in type tanks.Specifications Style: Shovelhead R...

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£8.66 - £8.66
£8.66
£8.66 - £8.66
£8.66
Drag Specialties Original-Style Gas Cap Fuel Cap Chrome Silver Shovelhead XL Vented Stamped Steel
Sold out
£9.42 - £9.42
£9.42
£9.42 - £9.42
£9.42

Drag Specialties Original-Style Gas Cap Fuel Cap Chrome Silver Shovelhead XL Vented Stamped Steel - 03-0026-BC222

Out of stock

DescriptionOriginal-Style Gas CapReplacement gas caps for OEM and custom tanksWill not fit screw-in type tanks.Specifications Colour/Finish: Chrom...

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£9.42 - £9.42
£9.42
£9.42 - £9.42
£9.42
Sold out
Drag Specialties "Live to Ride" Gas Cap Covers Chrome Silver Fuel Cap Pair
£22.26 - £22.26
£22.26
£22.26 - £22.26
£22.26

Drag Specialties "Live to Ride" Gas Cap Covers Chrome Silver Fuel Cap Pair - 03-0025A-BC230

in stock

Description"Live to Ride" Gas Cap CoversGas cap covers are a great way to detail a bikeDetailed chrome eagle/banner with the "Live to Ride" script ...

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£22.26 - £22.26
£22.26
£22.26 - £22.26
£22.26
Drag Specialties Deluxe Gas Cap Fuel Cap Chrome Silver Cam-Style Twist-On Vented ABS Plastic
£18.46 - £18.46
£18.46
£18.46 - £18.46
£18.46

Drag Specialties Deluxe Gas Cap Fuel Cap Chrome Silver Cam-Style Twist-On Vented ABS Plastic - 71170

in stock

DescriptionDeluxe Gas CapOne-piece gas caps are chrome-finished and feature Nytrel/cork sealsFits any tank using pre-82, early-type twist-on gas ca...

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£18.46 - £18.46
£18.46
£18.46 - £18.46
£18.46
Drag Specialties Flush-Mount Locking Gas Cap Fuel Cap Chrome Silver Non-Vented Flush Mount Pair
£65.19 - £65.19
£65.19
£65.19 - £65.19
£65.19

Drag Specialties Flush-Mount Locking Gas Cap Fuel Cap Chrome Silver Non-Vented Flush Mount Pair - 011549-BX-LB1

in stock

DescriptionFlush-Mount Locking Gas CapFor use with Drag Specialties gas tanks that accept flush-mount gas capsSpecifications Features: Includes 2 ...

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£65.19 - £65.19
£65.19
£65.19 - £65.19
£65.19
Drag Specialties One-Piece Smooth-Top Style Extended Gas Tank Raw Silver Smooth Top Steel
Sold out
£301.18 - £301.18
£301.18
£301.18 - £301.18
£301.18

Drag Specialties One-Piece Smooth-Top Style Extended Gas Tank Raw Silver Smooth Top Steel - 011675-BX40

Out of stock

DescriptionOne-Piece Smooth-Top Style Extended Gas TankTanks measure 22-1/2" L by 16" W and hold approximately 4 gallonsIncludes all necessary moun...

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£301.18 - £301.18
£301.18
£301.18 - £301.18
£301.18
Sold out
Drag Specialties Flush-Mount Locking Gas Cap Fuel Cap Chrome Silver Vented Flush Mount
£30.72 - £30.72
£30.72
£30.72 - £30.72
£30.72

Drag Specialties Flush-Mount Locking Gas Cap Fuel Cap Chrome Silver Vented Flush Mount - 011551

in stock

DescriptionFlush-Mount Locking Gas CapFor use with Drag Specialties gas tanks that accept flush-mount gas capsSpecifications Base Colour: Silver ...

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£30.72 - £30.72
£30.72
£30.72 - £30.72
£30.72
Drag Specialties Rocker Box Kit Top Cover Chrome
£68.65 - £68.65
£68.65
£68.65 - £68.65
£68.65

Drag Specialties Rocker Box Kit Top Cover Chrome - 33-0082AGCBXLB2

in stock

DescriptionRocker Box KitQuality construction with exact dimensions ensures a perfect, leakproof fitAvailable in chromeSold each, two required per ...

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£68.65 - £68.65
£68.65
£68.65 - £68.65
£68.65
Drag Specialties Rocker Box Kit Cover Chrome
£262.62 - £262.62
£262.62
£262.62 - £262.62
£262.62

Drag Specialties Rocker Box Kit Cover Chrome - 037001-BX-LB2

in stock

DescriptionRocker Box KitQuality construction with exact dimensions ensures a perfect, leakproof fitSold each; two required per motorSpecifications...

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£262.62 - £262.62
£262.62
£262.62 - £262.62
£262.62
Drag Specialties Rocker Box Kit Cover Chrome
£269.84 - £269.84
£269.84
£269.84 - £269.84
£269.84

Drag Specialties Rocker Box Kit Cover Chrome - 302076-BX-LB2

in stock

DescriptionRocker Box KitQuality construction with exact dimensions ensures a perfect, leakproof fitSold each; two required per motorSpecifications...

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£269.84 - £269.84
£269.84
£269.84 - £269.84
£269.84
Drag Specialties Inner Rocker Box Gaskets 10 Pack
Sold out
£13.97 - £13.97
£13.97
£13.97 - £13.97
£13.97

Drag Specialties Inner Rocker Box Gaskets 10 Pack - 302133-HC4

Out of stock

DescriptionInner Rocker Box GasketsReplacement inner gasket designed for Drag Specialties Rocker Box KitSpecifications Thickness: 0,190" Riding S...

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£13.97 - £13.97
£13.97
£13.97 - £13.97
£13.97
Sold out
Drag Specialties Rocker Box Kit Chrome
£176.94 - £176.94
£176.94
£176.94 - £176.94
£176.94

Drag Specialties Rocker Box Kit Chrome - 33-0082A-BXLB2

in stock

DescriptionRocker Box KitQuality construction with exact dimensions ensures a perfect, leakproof fitAvailable in chromeSold each, two required per ...

View full details
£176.94 - £176.94
£176.94
£176.94 - £176.94
£176.94
Drag Specialties Spherical Radius Points Cover Chrome
£11.70 - £11.70
£11.70
£11.70 - £11.70
£11.70

Drag Specialties Spherical Radius Points Cover Chrome - 30-0152K-BC223

in stock

DescriptionSpherical Radius Points CoverBeautiful radiused points cover matches brake caliper inserts and fork tube cap coversComes complete with s...

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£11.70 - £11.70
£11.70
£11.70 - £11.70
£11.70

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