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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.

Filters

Gasket Primary Cover Paper, 34955-89 - Part #DS174014 - Hogparts UK
£97.15 - £97.15
£97.15
£97.15 - £97.15
£97.15

James Gasket Primary Gasket Kit #34955-89

In stock

DescriptionPrimary GasketTop quality gaskets, seals and O-rings meet or exceed OEM specificationsPrimary gasket features silicone beadingMade in th...

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£97.15 - £97.15
£97.15
£97.15 - £97.15
£97.15
Oil Seal Transmission Main Shaft, 12050 - Part #DS194476 - hogparts-uk.myshopify.com
£9.33 - £9.33
£9.33
£9.33 - £9.33
£9.33

James Gasket Main Drive Gear Seal Kit #12050

In stock

DescriptionMain Drive Gear Seal KitTop quality main drive gear shaft sealsSpecificationsRiding Style : StreetProduct Name : SealUnits : EachApplica...

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£9.33 - £9.33
£9.33
£9.33 - £9.33
£9.33
Clutch Cover Gasket, 25416-84 - Part #DS174345 - Hogparts UK
£33.57 - £33.57
£33.57
£33.57 - £33.57
£33.57

James Gasket Derby/Inspection Cover Seal Kit #25416-84

In stock

DescriptionDerby/Inspection Cover Seal KitHigh-quality genuine James gaskets, seals and O-ringsCover seals are a seal, not a gasketCover seals are ...

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£33.57 - £33.57
£33.57
£33.57 - £33.57
£33.57
Gasket Inspection Cover, 60567-65-C - Part #DS173477 - Hogparts UK
£20.52 - £20.52
£20.52
£20.52 - £20.52
£20.52

James Gasket Derby/Inspection Cover Gasket Kit #60567-65-C

In stock

DescriptionDerby/Inspection Cover Gasket KitHigh-quality Genuine James GasketsFoamet® product line features an aluminium core coated on two sides w...

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£20.52 - £20.52
£20.52
£20.52 - £20.52
£20.52
£8.98 - £8.98
£8.98
£8.98 - £8.98
£8.98

MCS Rocker Shaft End Nut Set, Red Plastic Inserts – 1966–1984 Shovelhead; 1957–1985 XL…

Low stock

Description Chrome plated. With red plastic inserts like stock. OEM reproduction. Used on the left side of the rocker box. 7/16-20 threaded. Repl. ...

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£8.98 - £8.98
£8.98
£8.98 - £8.98
£8.98
Save 1% Save %
£32.28
£32.28 - £32.28
£32.28
£31.97
£31.97 - £31.97
£31.97

James Gaskets O-Ring Derby Cover – L1984–1998 Big Twin

Low stock

Description OEM replacement reference 25416-84; 25416-84A; 25416-84B. Fitment L84-98 Big Twin (NU) Product Details Brand: James Gaskets Category...

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£32.28
£32.28 - £32.28
£32.28
£31.97
£31.97 - £31.97
£31.97
Save 1% Save %
£10.34 - £10.34
£10.34
£13.38
£13.38 - £13.38
£13.38

MCS Petcock Rebuild Kit – 1957–1998 Most Big Twin & XL Sportster…

Low stock

Description Includes two filters; a Viton valve disk and an O-ring. Fitment 57-98 most Big Twin & XL Sportster models (NU) Product Details Br...

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£10.34 - £10.34
£10.34
£13.38
£13.38 - £13.38
£13.38
£10.99 - £10.99
£10.99
£10.99 - £10.99
£10.99

James Gasket Main Drive Gear Seal Kit #12067-A

In stock

DescriptionMain Drive Gear Seal KitTop quality main drive gear shaft sealsSpecificationsUnits : EachApplication : Mainshaft| Sprocket| Transmission...

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£10.99 - £10.99
£10.99
£10.99 - £10.99
£10.99
£27.23 - £27.23
£27.23
£27.23 - £27.23
£27.23

James Gasket Replacement Starter Housing Gaskets #34904-86

In stock

DescriptionReplacement Starter Housing GasketsMade in the U.S.A.SpecificationsUnits : 10 PackMaterial : PaperRiding Style : StreetType : Transmissi...

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£27.23 - £27.23
£27.23
£27.23 - £27.23
£27.23
£9.05 - £9.05
£9.05
£9.05 - £9.05
£9.05

Vance & Hines Allen Cap Screw Kit #22533

In stock

DescriptionAllen Cap Screw KitFor Vance & Hines SS2-R and SuperSport Muffler CansSpecificationsProduct Name : KitType : Allen Cap Screw KitUnit...

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£9.05 - £9.05
£9.05
£9.05 - £9.05
£9.05
Screw-in Locking Gas Cap - Part #07030815 - Hogparts UK
£28.52 - £28.52
£28.52
£28.52 - £28.52
£28.52

Drag Specialties Screw-in Locking Gas Cap - Each, Screw Cap, Vented - Black / Gloss for Harley-Davidson Touring, Softail, Sportster & Dyna 1996-2024

In stock

DescriptionScrew-In Locking Gas Cap Locking cap discourages fuel theft and tampering Lock has a swing-away cover to keep dirt and debris out of the...

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£28.52 - £28.52
£28.52
£28.52 - £28.52
£28.52
Drag Specialties Filter Air Wash St 18- - Part #10114229 - Hogparts UK
£55.98 - £55.98
£55.98
£55.98 - £55.98
£55.98

Drag Specialties Premium Washable Air Filter Element - Each, OEM, Urethane for Harley-Davidson Touring, Softail & Dyna 2017-2025

In stock

DescriptionPremium Washable Air Filter Element Designed to maximise airflow and provide peak filtration Urethane body will not crack or curl like r...

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£55.98 - £55.98
£55.98
£55.98 - £55.98
£55.98
Drag Specialties Premium Reusable Air Filter - Part #10113247 - Hogparts UK
£34.80 - £34.80
£34.80
£34.80 - £34.80
£34.80

Drag Specialties Replacement Air Filter - Each, OEM Style - Silver / White for Harley-Davidson Touring, Softail, Dyna & FXR 1995-1999

In stock

DescriptionReplacement Air Filter For use with OEM stock air filter housings Meets or exceeds OEM specifications High-quality paper filter medium S...

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£34.80 - £34.80
£34.80
£34.80 - £34.80
£34.80
Drag Specialties EFI Fuel Line - Part #07060122 - Hogparts UK
Sold out
£46.78 - £46.78
£46.78
£46.78 - £46.78
£46.78

Drag Specialties EFI Fuel Line - Each - Black for Harley-Davidson Touring & Dyna 2002-2017

Out of stock

DescriptionEFI Fuel Line Replaces the fuel line from the tank to the fuel rail High-quality OEM replacements Includes necessary connectors Specific...

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£46.78 - £46.78
£46.78
£46.78 - £46.78
£46.78
Sold out
Cam Cover Gasket, 25244-99 - Part #DS173228 - Hogparts UK
£49.51 - £49.51
£49.51
£49.51 - £49.51
£49.51

James Gasket Cam Cover Gasket #25244-99

In stock

DescriptionCam Cover GasketReplacement gaskets for cam chestsMade in the USASpecificationsFeatures : BeadedType : Cam CoverThickness Metric : 0.79 ...

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£49.51 - £49.51
£49.51
£49.51 - £49.51
£49.51
£20.20 - £20.20
£20.20
£20.20 - £20.20
£20.20

MCS Bendix Carburetor Rebuild Kit, Imported – 38 mm Bendix Carburetors

Low stock

Description Complete rebuild kit for Bendix carburetors. OEM replacement reference 27132-71; 27132-71T. Fitment 38mm Bendix carburetors Product Det...

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£20.20 - £20.20
£20.20
£20.20 - £20.20
£20.20
£47.59 - £47.59
£47.59
£47.59 - £47.59
£47.59

MCS Steel Breather Valve. Std – L1977–1999 Big Twin

Low stock

Description OEM style replacement. Fitment L77-99 Big Twin (Excl. Twin Cam) (NU) Product Details Brand: MCS Category: MOTOR PARTS > BREATHER ...

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£47.59 - £47.59
£47.59
£47.59 - £47.59
£47.59
£93.09 - £93.09
£93.09
£93.09 - £93.09
£93.09

James Gasket Primary Gasket Kit #34955-75

In stock

DescriptionPrimary GasketTop quality gaskets, seals and O-rings meet or exceed OEM specificationsPrimary gasket features silicone beadingMade in th...

View full details
£93.09 - £93.09
£93.09
£93.09 - £93.09
£93.09
Uni Filter Replacement Air Filter Element For S&S Super E, G. - hogparts-uk.myshopify.com
£18.99 - £18.99
£18.99
£18.99 - £18.99
£18.99

UNI Filter Replacement AIR Filter Element

In stock

DescriptionAir Filter Element Constructed of a unique, open-cell polyurethane material that allows maximum airflow while still providing superior ...

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£18.99 - £18.99
£18.99
£18.99 - £18.99
£18.99
Vance & Hines Big Shots Softail Exhaust - Part #18002137 - hogparts-uk.myshopify.com
Sold out
£951.93 - £951.93
£951.93
£951.93 - £951.93
£951.93

Vance & Hines Big Shots Softail Exhaust #17939

Out of stock

DescriptionBig Shots Softail ExhaustFeature the revolutionary Power Chamber™ design; a unique cross-over system that increases horsepower and torqu...

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£951.93 - £951.93
£951.93
£951.93 - £951.93
£951.93
Sold out
Drag Specialties Chrome Cam Covers - Part #09400437 - Hogparts UK
£92.13 - £92.13
£92.13
£92.13 - £92.13
£92.13

Drag Specialties Cam Cover - Aluminum / Die-Cast, Each - Chrome for Harley-Davidson Touring, Softail, Dyna & Trike 2001-2017

In stock

DescriptionCam Cover Die-cast aluminium construction Accepts OEM-style time covers Accepts OEM gasket and mounting hardware For '01-'17 Twin Cam mo...

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£92.13 - £92.13
£92.13
£92.13 - £92.13
£92.13
Drag Specialties - Part #07050201 - Hogparts UK
£23.78 - £23.78
£23.78
£23.78 - £23.78
£23.78

Drag Specialties 1/4" NPT Petcock - Each, Steel - Chrome / Gold

In stock

Description1/4" NPT Petcock Features a three-position switch (on/off/reserve) Includes filter screen Has a 1/4" fuel outlet Accepts rebuild kit par...

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£23.78 - £23.78
£23.78
£23.78 - £23.78
£23.78
Drag Specialties Petcock 1/4 NPT Down Chrome - Part #07050200 - Hogparts UK
£23.78 - £23.78
£23.78
£23.78 - £23.78
£23.78

Drag Specialties 1/4" NPT Petcock - Each, Steel - Chrome / Gold

In stock

Description1/4" NPT Petcock Features a three-position switch (on/off/reserve) Includes filter screen Has a 1/4" fuel outlet Accepts rebuild kit par...

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£23.78 - £23.78
£23.78
£23.78 - £23.78
£23.78
£498.31 - £498.31
£498.31
£498.31 - £498.31
£498.31

Cobra Neighbor Hater Slip-on Mufflers - Pair, Round - Raven Black for Harley-Davidson Touring 2017-2022

In stock

DescriptionNeighbor Hater Slip-On Mufflers For riders who think that too loud is just about right 4" bodies bell out to 4-1/2" at the rear, which f...

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£498.31 - £498.31
£498.31
£498.31 - £498.31
£498.31

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