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

Engine & Performance

Shop engine & performance products.

Filters

Save 13% Save %
£137.53
£137.53 - £137.53
£137.53
£119.80
£119.80 - £119.80
£119.80

MCS Turn Out Shovel Style Universal Muffler 30" Long Black – 1 3/4" Diameter Headers

Only 3 left!

MCS Turn Out Shovel Style Universal Muffler 30" Long Black – 1 3/4" Diameter Headers Universal muffler; 30" (76.2 cm) long; with dual collector. Mu...

View full details
£137.53
£137.53 - £137.53
£137.53
£119.80
£119.80 - £119.80
£119.80
Save 13% Save %
Save 13% Save %
£88.51
£88.51 - £88.51
£88.51
£77.16
£77.16 - £77.16
£77.16

MCS Slash Cut Universal Muffler 20" Long Black – 1 3/4" Diameter Headers

Only 3 left!

MCS Slash Cut Universal Muffler 20" Long Black – 1 3/4" Diameter Headers Universal muffler; 20" (50.8 cm) long. Muffler comes with an inside diamet...

View full details
£88.51
£88.51 - £88.51
£88.51
£77.16
£77.16 - £77.16
£77.16
Save 13% Save %
Save 13% Save %
£77.03
£77.03 - £77.03
£77.03
£67.15
£67.15 - £67.15
£67.15

MCS Turn Out Universal Muffler 16" Long Black – 1 3/4" Diameter Headers

Only 3 left!

MCS Turn Out Universal Muffler 16" Long Black – 1 3/4" Diameter Headers Universal muffler; 16" (40.6 cm) long. Muffler comes with an inside diamete...

View full details
£77.03
£77.03 - £77.03
£77.03
£67.15
£67.15 - £67.15
£67.15
Save 13% Save %
Save 69% Save %
£107.00
£107.00 - £107.00
£107.00
£32.79
£32.79 - £32.79
£32.79

Sei Megaphone Upswept Right Universal Muffler 24" Black

Only 1 left!

Description Sei Megaphone upswept right universal muffler 24" black Details Right. Universal muffler, 24" (61 cm) long. Muffler comes with an insid...

View full details
£107.00
£107.00 - £107.00
£107.00
£32.79
£32.79 - £32.79
£32.79
Save 69% Save %
Save 13% Save %
£85.36
£85.36 - £85.36
£85.36
£74.43
£74.43 - £74.43
£74.43

MCS Megaton Universal Muffler 19-1/2" Long Black – 1 3/4" Diameter Headers

Only 1 left!

MCS Megaton Universal Muffler 19-1/2" Long Black – 1 3/4" Diameter Headers Universal muffler; 19-1/2" (49.5 cm) long. Muffler comes with an inside ...

View full details
£85.36
£85.36 - £85.36
£85.36
£74.43
£74.43 - £74.43
£74.43
Save 13% Save %
Save 15% Save %
£51.23
£51.23 - £51.23
£51.23
£43.77
£43.77 - £43.77
£43.77

MCS Shorty Slash Cut Universal Muffler16" Long Black – 1 3/4" Diameter Headers

Only 1 left!

MCS Shorty Slash Cut Universal Muffler16" Long Black – 1 3/4" Diameter Headers Universal muffler; 16" (40.2 cm) long. Muffler comes with an inside ...

View full details
£51.23
£51.23 - £51.23
£51.23
£43.77
£43.77 - £43.77
£43.77
Save 15% Save %
Save 7% Save %
£44.22
£44.22 - £44.22
£44.22
£41.07
£41.07 - £41.07
£41.07

Shorty Straight Cut 12 Inch Long Black Universal Muffler

Only 1 left!

Universal muffler; 12" (30.5 cm) long. Muffler comes with an inside diameter of 1-3/4" (4.4 cm) and outside diameter of 1-7/8" (4.8cm) for use on 1...

View full details
£44.22
£44.22 - £44.22
£44.22
£41.07
£41.07 - £41.07
£41.07
Save 7% Save %
Save 12% Save %
£259.08
£259.08 - £259.08
£259.08
£228.33
£228.33 - £228.33
£228.33

MCS Replacement Cylinder 1000cc Sportster, Front – L1973–1985 (61") XL1000

Only 2 left!

MCS Replacement Cylinder 1000cc Sportster, Front – L1973–1985 (61") XL1000 Black painted stock replacement cast iron cylinder. Stock 3-3/16" bore. ...

View full details
£259.08
£259.08 - £259.08
£259.08
£228.33
£228.33 - £228.33
£228.33
Save 12% Save %
Save 13% Save %
£81.20
£81.20 - £81.20
£81.20
£70.79
£70.79 - £70.79
£70.79

MCS Turn Out Universal Muffler 20" Long Chrome – 1 3/4" Diameter Headers

Only 3 left!

MCS Turn Out Universal Muffler 20" Long Chrome – 1 3/4" Diameter Headers Universal muffler; 20" (50.8 cm) long. Muffler comes with an inside diamet...

View full details
£81.20
£81.20 - £81.20
£81.20
£70.79
£70.79 - £70.79
£70.79
Save 13% Save %
Save 20% Save %
£136.79
£136.79 - £136.79
£136.79
£108.88
£108.88 - £108.88
£108.88

Sei Megaphone Upswept Right Universal Muffler 24" Chrome

Only 1 left!

DescriptionSei Megaphone upswept right universal muffler 24" chromeDetailsRight. Universal muffler, 24" (61 cm) long. Muffler comes with an inside ...

View full details
£136.79
£136.79 - £136.79
£136.79
£108.88
£108.88 - £108.88
£108.88
Save 20% Save %
Save 14% Save %
£97.64
£97.64 - £97.64
£97.64
£83.89
£83.89 - £83.89
£83.89

24 Inch Long Left Upswept Sei Megaphone Muffler in Chrome Finish For 1-3/4 Inch Diameter Headers

Only 1 left!

Left. Universal muffler; 24" (61 cm) long. Muffler comes with an inside diameter of 1-3/4" (4.4 cm) and outside diameter of 1-7/8" (4.8cm) for use ...

View full details
£97.64
£97.64 - £97.64
£97.64
£83.89
£83.89 - £83.89
£83.89
Save 14% Save %
Save 1% Save %
£18.45
£18.45 - £18.45
£18.45
£18.20
£18.20 - £18.20
£18.20

James Gaskets Cam Cover Gaskets. .035" Foamet – 2008–2012 XR1200

Only 1 left!

James Gaskets Cam Cover Gaskets. .035" Foamet – 2008–2012 XR1200 .035" thick Foamet. Final crush .022". Foamet gasket material has an aluminum core...

View full details
£18.45
£18.45 - £18.45
£18.45
£18.20
£18.20 - £18.20
£18.20
Save 1% Save %
Save 15% Save %
£73.97
£73.97 - £73.97
£73.97
£63.17
£63.17 - £63.17
£63.17

MCS Teardrop Air Cleaner Assembly. Chromed Aluminum – H-D with Keihin; Bendix or Tillotson…

Only 4 left!

MCS Teardrop Air Cleaner Assembly. Chromed Aluminum – H-D with Keihin; Bendix or Tillotson… Fits as replacement air cleaner for Keihin; Bendix and ...

View full details
£73.97
£73.97 - £73.97
£73.97
£63.17
£63.17 - £63.17
£63.17
Save 15% Save %
Save 1% Save %
£13.34
£13.34 - £13.34
£13.34
£13.16
£13.16 - £13.16
£13.16

James Gaskets Oil Pump Body to Case Gasket. .031" Paper – 1991–2022 XL Sportster

Only 3 left!

James Gaskets Oil Pump Body to Case Gasket. .031" Paper – 1991–2022 XL Sportster .031" thick fiber reinforced paper. OEM replacement reference 1649...

View full details
£13.34
£13.34 - £13.34
£13.34
£13.16
£13.16 - £13.16
£13.16
Save 1% Save %
Save 1% Save %
£33.64
£33.64 - £33.64
£33.64
£33.17
£33.17 - £33.17
£33.17

James Gaskets Exhaust Gaskets. 91-09 Style – 1984–2026 Big Twin; 1986–2022 XL…

Only 4 left!

James Gaskets Exhaust Gaskets. 91-09 Style – 1984–2026 Big Twin; 1986–2022 XL… ''late'' 91-09 conical style. OEM replacement reference 65324-83A. N...

View full details
£33.64
£33.64 - £33.64
£33.64
£33.17
£33.17 - £33.17
£33.17
Save 1% Save %
Save 1% Save %
£16.73
£16.73 - £16.73
£16.73
£16.50
£16.50 - £16.50
£16.50

James Gaskets Oil Pump Body to Cover Gasket. .031" Paper – 1992–1999 Evo Big Twin

Only 3 left!

James Gaskets Oil Pump Body to Cover Gasket. .031" Paper – 1992–1999 Evo Big Twin .031" fiber reinforced paper. OEM replacement reference 26276-92A...

View full details
£16.73
£16.73 - £16.73
£16.73
£16.50
£16.50 - £16.50
£16.50
Save 1% Save %
Save 5% Save %
£110.11
£110.11 - £110.11
£110.11
£104.84
£104.84 - £104.84
£104.84

Gardner-Westcott XL Side Cover Mount Kit – 1991–2003 XL Sportster

Only 2 left!

Gardner-Westcott XL Side Cover Mount Kit – 1991–2003 XL Sportster Chrome allen Fitment 91-03 XL Sportster (NU) Product Details Brand: Gardner-Wes...

View full details
£110.11
£110.11 - £110.11
£110.11
£104.84
£104.84 - £104.84
£104.84
Save 5% Save %
£50.98 - £50.98
£50.98
£51.37
£51.37 - £51.37
£51.37

James Gaskets Cam Cover Gaskets. .031" Paper/Silicone – 2000–2022 XL Sportster

Only 2 left!

James Gaskets Cam Cover Gaskets. .031" Paper/Silicone – 2000–2022 XL Sportster .031" thick paper with a silicone bead. OEM replacement reference 26...

View full details
£50.98 - £50.98
£50.98
£51.37
£51.37 - £51.37
£51.37
£39.73 - £39.73
£39.73
£40.04
£40.04 - £40.04
£40.04

James Gaskets Cam Cover Gaskets. .031" Paper – 1991–1999 XL Sportster

Only 3 left!

James Gaskets Cam Cover Gaskets. .031" Paper – 1991–1999 XL Sportster .031" thick fiber reinforced paper. OEM replacement reference 25263-90; 25263...

View full details
£39.73 - £39.73
£39.73
£40.04
£40.04 - £40.04
£40.04
James Gasket Sundance® Peg Replacement O-Rings Neoprene 10 Pack
£3.47 - £3.47
£3.47
£3.47 - £3.47
£3.47

James Gasket Sundance® Peg Replacement O-Rings Neoprene 10 Pack - JGI-253017

in stock

DescriptionSundance® Peg Replacement O-RingsReplacements for original Sundance® neoprene O-ringsMade in the USAWorks with all Drag Specialties Sund...

View full details
£3.47 - £3.47
£3.47
£3.47 - £3.47
£3.47
James Gasket Exhaust Gaskets Exhaust Port Graphite 5 Pack
£34.83 - £34.83
£34.83
£34.83 - £34.83
£34.83

James Gasket Exhaust Gaskets Exhaust Port Graphite 5 Pack - JGI-65324-83-A

in stock

DescriptionExhaust GasketsHigh-quality exhaust port gasketsMade in the USA by James GasketsAvailable in dealer packs of five (sold each), dealer pa...

View full details
£34.83 - £34.83
£34.83
£34.83 - £34.83
£34.83
James Gasket Gas Cap O-Ring Oil 10 Pack
£41.23 - £41.23
£41.23
£41.23 - £41.23
£41.23

James Gasket Gas Cap O-Ring Oil 10 Pack - JGI-61109-85-C

in stock

DescriptionGas Cap O-RingMade in the U.S.A.Specifications Type: Oil Riding Style: Street Units: 10 Pack Application: Fuel Cap Product Name: O-...

View full details
£41.23 - £41.23
£41.23
£41.23 - £41.23
£41.23
James Gasket Clutch Cable O-Ring Oil 25 Pack
£14.88 - £14.88
£14.88
£14.88 - £14.88
£14.88

James Gasket Clutch Cable O-Ring Oil 25 Pack - JGI-11179

in stock

DescriptionClutch Cable O-RingMade in the U.S.A.Specifications Product Name: O-Ring Riding Style: Street Application: Clutch Cable| Transmission...

View full details
£14.88 - £14.88
£14.88
£14.88 - £14.88
£14.88
James Gasket Pushrod Seal O-Ring Oil Rubber 25 Pack
£18.71 - £18.71
£18.71
£18.71 - £18.71
£18.71

James Gasket Pushrod Seal O-Ring Oil Rubber 25 Pack - JGI-11145

in stock

DescriptionPushrod SealMade in the USASpecifications Application: Pushrod Cover| Tappet Guide Material: Rubber Units: 25 Pack Product Name: O-R...

View full details
£18.71 - £18.71
£18.71
£18.71 - £18.71
£18.71

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