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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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£638.49 - £638.49
£638.49
£643.39
£643.39 - £643.39
£643.39

Paughco Upswept Head Pipes - Gooseneck. Over Transmission – 1966–1969 Early Shovel with Rigid Frame

Only 2 left!

Paughco Upswept Head Pipes - Gooseneck. Over Transmission – 1966–1969 Early Shovel with Rigid Frame Chrome. S-pipe. Rigid frame. Kickstart. 1-3/4" ...

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£638.49 - £638.49
£638.49
£643.39
£643.39 - £643.39
£643.39
£248.81 - £248.81
£248.81
£250.71
£250.71 - £250.71
£250.71

Paughco Replacement Muffler. Tapered. Chrome – 1995–1999 Softail

Only 2 left!

Paughco Replacement Muffler. Tapered. Chrome – 1995–1999 Softail Front. OEM style replacement. 3" diameter x 18" long. Note: See 902232 for rear mu...

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£248.81 - £248.81
£248.81
£250.71
£250.71 - £250.71
£250.71
Sold out
£599.84 - £599.84
£599.84
£604.44
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£604.44

Paughco Upswept Head Pipes - Over Transmission – 1966–1969 Early Shovel with Rigid Frame

Out of stock

Paughco Upswept Head Pipes - Over Transmission – 1966–1969 Early Shovel with Rigid Frame Chrome. S-pipe. 1-3/4" head pipes. Straight Cut. If so des...

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£599.84 - £599.84
£599.84
£604.44
£604.44 - £604.44
£604.44
Sold out
£248.81 - £248.81
£248.81
£250.71
£250.71 - £250.71
£250.71

Paughco Replacement Muffler. Tapered. Chrome – 1983–1994 FXR

Only 2 left!

Paughco Replacement Muffler. Tapered. Chrome – 1983–1994 FXR Front. OEM style replacement. 2-1/2" diameter x 17" long. Note: See 902227 for rear mu...

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£248.81 - £248.81
£248.81
£250.71
£250.71 - £250.71
£250.71
Sold out
£368.04
£368.04 - £368.04
£368.04
£311.88
£311.88 - £311.88
£311.88

Paughco Mustang 3.0G Gas Tank. Single Cap – 1983–1994 XL Sportster

Out of stock

Paughco Mustang 3.0G Gas Tank. Single Cap – 1983–1994 XL Sportster 3.0 gallon (11.3 liter). Single cap. Takes pre-83 bajonet style vented gas cap a...

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£368.04
£368.04 - £368.04
£368.04
£311.88
£311.88 - £311.88
£311.88
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£399.86
£399.86 - £399.86
£399.86
£338.85
£338.85 - £338.85
£338.85

Paughco Mustang Universal 4.75G Gas Tank. Dual Cap – Universal with Front Horseshoe & Rear…

Only 2 left!

Paughco Mustang Universal 4.75G Gas Tank. Dual Cap – Universal with Front Horseshoe & Rear… 4.75 gallon (18 liter). Dual cap. Takes pre-83 bajo...

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£399.86
£399.86 - £399.86
£399.86
£338.85
£338.85 - £338.85
£338.85
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£368.04
£368.04 - £368.04
£368.04
£311.88
£311.88 - £311.88
£311.88

Paughco Mustang 3.0G Gas Tank. Single Cap – 1979–1981 XL Sportster

Out of stock

Paughco Mustang 3.0G Gas Tank. Single Cap – 1979–1981 XL Sportster 3.0 gallon (11.3 liter). Single cap. Takes pre-83 bajonet style vented gas cap a...

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£368.04
£368.04 - £368.04
£368.04
£311.88
£311.88 - £311.88
£311.88
Sold out
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£383.96
£383.96 - £383.96
£383.96
£325.37
£325.37 - £325.37
£325.37

Paughco Mustang Universal 3.0G Gas Tank. Dual Cap – Universal. With Front & Rear Tab Mount.…

Only 2 left!

Paughco Mustang Universal 3.0G Gas Tank. Dual Cap – Universal. With Front & Rear Tab Mount.… 3.0 gallon (11.4 liter). Dual cap. Takes pre-83 ba...

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£383.96
£383.96 - £383.96
£383.96
£325.37
£325.37 - £325.37
£325.37
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£349.86
£349.86 - £349.86
£349.86
£298.85
£298.85 - £298.85
£298.85

Paughco Mustang Universal 2.2G Gas Tank. Single Cap – Universal. With Front & Rear Tab Mount.…

Out of stock

Paughco Mustang Universal 2.2G Gas Tank. Single Cap – Universal. With Front & Rear Tab Mount.… 2.2 gallon (8.3 liter). Single cap. Takes pre-83...

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£349.86
£349.86 - £349.86
£349.86
£298.85
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£298.85
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£461.22 - £461.22
£461.22
£464.76
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£464.76

Paughco Drag Pipes (40"). Chrome – 1985–2009 FLT/Touring

Out of stock

Paughco Drag Pipes (40"). Chrome – 1985–2009 FLT/Touring Incl. hardware. Heatshield front 906457; rear 903576 Fitment 85-09 FLT/Touring (NU) Produc...

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£461.22 - £461.22
£461.22
£464.76
£464.76 - £464.76
£464.76
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£474.61
£474.61 - £474.61
£474.61
£468.01
£468.01 - £468.01
£468.01

Mikuni HSR42 Easy Carb Kit – 1990–2006 Big Twin (Carburetor Models)

Only 2 left!

Mikuni HSR42 Easy Carb Kit – 1990–2006 Big Twin (Carburetor Models) The ''Easy carb kit'' requires the use of the stock CV manifold; choke cable; t...

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£474.61
£474.61 - £474.61
£474.61
£468.01
£468.01 - £468.01
£468.01
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£775.45 - £775.45
£775.45
£792.99
£792.99 - £792.99
£792.99

Mikuni HSR42 Total Carb Kit – 1984–1999 Big Twin; 1993–1999 Need…

Only 2 left!

Mikuni HSR42 Total Carb Kit – 1984–1999 Big Twin; 1993–1999 Need… The ''Total Carb kit'' includes the carburetor; a high performance manifold; K&am...

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£775.45 - £775.45
£775.45
£792.99
£792.99 - £792.99
£792.99
£774.16 - £774.16
£774.16
£780.11
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£780.11

S&S Super E Carburetor Kit – 1955–1965 Panhead with O-ring Heads

Only 2 left!

S&S Super E Carburetor Kit – 1955–1965 Panhead with O-ring Heads Well suited for standard to demanding high performance applications. These ver...

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£774.16 - £774.16
£774.16
£780.11
£780.11 - £780.11
£780.11
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£63.45
£63.45 - £63.45
£63.45
£60.41
£60.41 - £60.41
£60.41

S&S Super A & B Carburetor Body Rebuild Kit – S&S Super A and B Carburetor

Only 3 left!

S&S Super A & B Carburetor Body Rebuild Kit – S&S Super A and B Carburetor Kit includes throttle plate; throttle return spring; throttl...

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£63.45
£63.45 - £63.45
£63.45
£60.41
£60.41 - £60.41
£60.41
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£405.44 - £405.44
£405.44
£408.55
£408.55 - £408.55
£408.55

Carburetor Jet Kit. Assortment Box – S&S Super B; D; E and G Carburetor

Only 3 left!

Carburetor Jet Kit. Assortment Box – S&S Super B; D; E and G Carburetor Includes 3 each of all S&S intermediate jets and 5 each of all S&am...

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£405.44 - £405.44
£405.44
£408.55
£408.55 - £408.55
£408.55
£870.94 - £870.94
£870.94
£877.63
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£877.63

S&S Super G Carburetor Kit – 66-E78 Shovel with O-ring (for…

Only 2 left!

S&S Super G Carburetor Kit – 66-E78 Shovel with O-ring (for… Well suited for standard to demanding high performance applications. These very we...

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£870.94 - £870.94
£870.94
£877.63
£877.63 - £877.63
£877.63
£504.39 - £504.39
£504.39
£508.26
£508.26 - £508.26
£508.26

Paughco 2 Into 1 Head Pipes. Chrome – 1970–1984 FL Shovel

Only 3 left!

Paughco 2 Into 1 Head Pipes. Chrome – 1970–1984 FL Shovel Popular classic conversion. Takes all mufflers with stock 1-3/4" inlet. E-start & kic...

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£504.39 - £504.39
£504.39
£508.26
£508.26 - £508.26
£508.26
£21.40 - £21.40
£21.40
£22.73
£22.73 - £22.73
£22.73

MCS Retainer Clip, Pushrod Cover. 66-99 B.T – 1966–1984 Shovelhead; 1984–1999 Evo Big…

Only 3 left!

MCS Retainer Clip, Pushrod Cover. 66-99 B.T – 1966–1984 Shovelhead; 1984–1999 Evo Big… Chrome plated. OEM reproduction of the pushrod keeper. Repla...

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£21.40 - £21.40
£21.40
£22.73
£22.73 - £22.73
£22.73
£122.82 - £122.82
£122.82
£123.76
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£123.76

MCS Carburetor Bracket Kit – 1991–2003 XL Sportster with Stock CV…

Only 2 left!

MCS Carburetor Bracket Kit – 1991–2003 XL Sportster with Stock CV… Billet; chrome mount bolts have 1/2 x 20 thread with internal breather passages ...

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£122.82 - £122.82
£122.82
£123.76
£123.76 - £123.76
£123.76
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£106.95
£106.95 - £106.95
£106.95
£105.46
£105.46 - £105.46
£105.46

MCS Carburetor Bracket Kit – 1993–2006 Big Twin (S&S E/G Carburetor…

Out of stock

MCS Carburetor Bracket Kit – 1993–2006 Big Twin (S&S E/G Carburetor… Billet; chrome with internal breather passages Fitment 93-06 Big Twin (NU)...

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£106.95
£106.95 - £106.95
£106.95
£105.46
£105.46 - £105.46
£105.46
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£87.29
£87.29 - £87.29
£87.29
£86.08
£86.08 - £86.08
£86.08

MCS Throttle Housing Support Bracket Kit – 2001–2015 Softail; 2004–2017 Dyna…

Only 2 left!

MCS Throttle Housing Support Bracket Kit – 2001–2015 Softail; 2004–2017 Dyna… Chrome billet; with internal breather passages; for CV style air clea...

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£87.29
£87.29 - £87.29
£87.29
£86.08
£86.08 - £86.08
£86.08
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£117.56 - £117.56
£117.56
£118.46
£118.46 - £118.46
£118.46

MCS Carburetor Bracket Kit – 1993–2006 Big Twin (with Mikuni…

Only 2 left!

MCS Carburetor Bracket Kit – 1993–2006 Big Twin (with Mikuni… Billet; chrome with internal breather passages for Mikuni HS42/45/48 Fitment 93-06 Bi...

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£117.56 - £117.56
£117.56
£118.46
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£118.46
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£17.15
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£17.15
£15.48
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£15.48

MCS Head Bolt Cover Kit. Smooth, Black – L1985–1999 Evo Big Twin; 1986–2022 XL…

Only 3 left!

MCS Head Bolt Cover Kit. Smooth, Black – L1985–1999 Evo Big Twin; 1986–2022 XL… These covers fit over the head bolts of Evolution Big Twin and Spor...

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£17.15
£17.15 - £17.15
£17.15
£15.48
£15.48 - £15.48
£15.48
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£23.68
£23.68 - £23.68
£23.68
£21.37
£21.37 - £21.37
£21.37

MCS Head Bolt Cover Kit. Smooth, Chrome – L1985–1999 Evo Big Twin; 1986–2022 XL…

Only 2 left!

MCS Head Bolt Cover Kit. Smooth, Chrome – L1985–1999 Evo Big Twin; 1986–2022 XL… These covers fit over the head bolts of Evolution Big Twin and Spo...

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£23.68
£23.68 - £23.68
£23.68
£21.37
£21.37 - £21.37
£21.37
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