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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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£626.74
£626.74 - £626.74
£626.74
£519.73
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£519.73

Daytona Shovelhead Rocker Box Set. Polished – 1966–1984 Shovelhead

Only 3 left!

Daytona Shovelhead Rocker Box Set. Polished – 1966–1984 Shovelhead Polished cast aluminum. OEM reproduction of front and rear rockerbox. Does not i...

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£626.74
£626.74 - £626.74
£626.74
£519.73
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£519.73
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£765.73 - £765.73
£765.73
£771.61
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£771.61

Paughco Tapered Exhaust (38"). Chrome – 1936–1947 Knucklehead

Only 2 left!

Paughco Tapered Exhaust (38"). Chrome – 1936–1947 Knucklehead S-pipe; rigid frames only. With slider channels. Incl. hanger clamp. Heatshield rear ...

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£765.73
£771.61
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£508.26

Paughco Drag Pipes (40"). Chrome – 1936–1947 Knuckle

Only 2 left!

Paughco Drag Pipes (40"). Chrome – 1936–1947 Knuckle S-pipe. Rigid frame only. Standard 1 3/4" diameter; slash cut end. Without baffles. Also a goo...

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£504.39
£508.26
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£487.65
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£487.65

Paughco Shotgun Drags. S-pipe (40") – 1936–1947 Knucklehead

Only 2 left!

Paughco Shotgun Drags. S-pipe (40") – 1936–1947 Knucklehead Chrome. 1 3/4" diameter; slash cut end. S-pipe design; routes front header between alte...

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£483.94
£487.65
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£336.65
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£336.65

Paughco Drag Pipes (34"). Chrome – 1929–1973 45" Flathead Solo; Side Car &…

Only 2 left!

Paughco Drag Pipes (34"). Chrome – 1929–1973 45" Flathead Solo; Side Car &… Slash Cut. With OEM 1-1/2" diameter. Without hardware. Can be short...

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£334.09 - £334.09
£334.09
£336.65
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£533.45

Paughco Shotgun Drags, Straight Cut – 1937–1948 74"/80" SV

Only 2 left!

Paughco Shotgun Drags, Straight Cut – 1937–1948 74"/80" SV Chrome. 1 3/4" diameter; straight cut end. With high mounted rear pipe and 2-piece front...

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£529.40
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£380.02
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Paughco 3" Slash-cut Cruiser Muffler. 30". Right – 1997–2003 FLSTS; 2005–2006 FLSTSC

Only 2 left!

Paughco 3" Slash-cut Cruiser Muffler. 30". Right – 1997–2003 FLSTS; 2005–2006 FLSTSC Large Slash-Cut muffler; with 3" diameter x 30" long; for use ...

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£377.13 - £377.13
£377.13
£380.02
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£380.02
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£377.13
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£380.02

Paughco 3" Slash-cut Cruiser Muffler. 30". Left – 1997–2003 FLSTS; 2005–2006 FLSTSC

Only 2 left!

Paughco 3" Slash-cut Cruiser Muffler. 30". Left – 1997–2003 FLSTS; 2005–2006 FLSTSC Large Slash-Cut muffler; with 3" diameter x 30" long; for use i...

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£377.13 - £377.13
£377.13
£380.02
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£380.02
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£436.21 - £436.21
£436.21
£439.55
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£439.55

Paughco Smooth 3" Rocket Fishtail Muffler. 31". Right – 1997–2003 FLSTS; 2005 FLSTSC

Out of stock

Paughco Smooth 3" Rocket Fishtail Muffler. 31". Right – 1997–2003 FLSTS; 2005 FLSTSC Chrome. Right side. A seamless smooth version of the classic O...

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£436.21
£439.55
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£439.55
Sold out
Sold out
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£418.04
£421.25
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£421.25

Paughco 3" Turn Down Muffler. Left & Right. 31" Long – 1995–2016 FLT/Touring

Out of stock

Paughco 3" Turn Down Muffler. Left & Right. 31" Long – 1995–2016 FLT/Touring Turn-Down cruiser type muffler. Fits left or right. Large 3" diame...

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£418.04 - £418.04
£418.04
£421.25
£421.25 - £421.25
£421.25
Sold out
£418.04 - £418.04
£418.04
£421.25
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£421.25

Paughco 3" Turn Down Muffler. Left & Right. 29" Long – 1985–1994 FLT/Touring

Only 2 left!

Paughco 3" Turn Down Muffler. Left & Right. 29" Long – 1985–1994 FLT/Touring Turn-Down cruiser type muffler. Fits left & right. Large 3" di...

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£418.04 - £418.04
£418.04
£421.25
£421.25 - £421.25
£421.25
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£418.04
£421.25
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£421.25

Paughco FLT Turn Out Muffler 29" Long. Left. Chrome – 1985–1994 FLT/Touring

Only 2 left!

Paughco FLT Turn Out Muffler 29" Long. Left. Chrome – 1985–1994 FLT/Touring 3" diameter cruiser type muffler. Left side. Comes with FLT mounts. Add...

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£418.04 - £418.04
£418.04
£421.25
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£421.25
Sold out
£418.04 - £418.04
£418.04
£421.25
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£421.25

Paughco Tapered FLT Muffler (L/R). 29" Long – 1985–1994 FLT/Touring

Out of stock

Paughco Tapered FLT Muffler (L/R). 29" Long – 1985–1994 FLT/Touring 3" diameter. Fits left & right. Tapered with FLT style mounts. No additiona...

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£418.04 - £418.04
£418.04
£421.25
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£421.25
Sold out
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£43.46
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£43.46
£42.84
£42.84 - £42.84
£42.84

Paughco FLT 1-7/8" Muffler Clamp. V-style. Chrome – L1985–1994 FLT/Touring

Only 1 left!

Paughco FLT 1-7/8" Muffler Clamp. V-style. Chrome – L1985–1994 FLT/Touring Steel. Used to mount mufflers to head pipes. Fitment L85-94 FLT/Touring ...

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£43.46
£43.46 - £43.46
£43.46
£42.84
£42.84 - £42.84
£42.84
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Save 1% Save %
£87.04
£87.04 - £87.04
£87.04
£85.82
£85.82 - £85.82
£85.82

Paughco 1-7/8" Exhaust Hanger Bracket. Chrome – 1985–2016 FLT/Touring

Only 2 left!

Paughco 1-7/8" Exhaust Hanger Bracket. Chrome – 1985–2016 FLT/Touring Steel. Fits 1-7/8" outside diameter pipe extensions. Fitment 85-16 FLT/Tourin...

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£87.04
£87.04 - £87.04
£87.04
£85.82
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£85.82
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£223.46 - £223.46
£223.46
£225.17
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£225.17

Paughco Tailpipe Extension. 31" Flared Tip. Chrome – 1985–1994 FLT/Touring

Only 2 left!

Paughco Tailpipe Extension. 31" Flared Tip. Chrome – 1985–1994 FLT/Touring Fits left & right. Use with 1-7/8" OD hanger bracket; like Paughco 9...

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£223.46 - £223.46
£223.46
£225.17
£225.17 - £225.17
£225.17
£241.89 - £241.89
£241.89
£243.74
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£243.74

Paughco Tailpipe Extension. 31" Goose Cut. Chrome – 1985–1994 FLT/Touring

Only 2 left!

Paughco Tailpipe Extension. 31" Goose Cut. Chrome – 1985–1994 FLT/Touring Fits left & right. Use with 1-7/8" OD hanger bracket; like Paughco 90...

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£241.89 - £241.89
£241.89
£243.74
£243.74 - £243.74
£243.74
£223.46 - £223.46
£223.46
£225.17
£225.17 - £225.17
£225.17

Paughco Tailpipe Extension. 31" Slash Cut. Chrome – 1985–2016 FLT/Touring

Only 2 left!

Paughco Tailpipe Extension. 31" Slash Cut. Chrome – 1985–2016 FLT/Touring Fits left & right. Use with 1-7/8" OD hanger bracket; like Paughco 90...

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£223.46 - £223.46
£223.46
£225.17
£225.17 - £225.17
£225.17
£345.61 - £345.61
£345.61
£348.26
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£348.26

Paughco Fishtail Extension (L/R). 29" Long. Chrome – 1985–1994 FLT; 1995–2008 FLT/Touring…

Only 2 left!

Paughco Fishtail Extension (L/R). 29" Long. Chrome – 1985–1994 FLT; 1995–2008 FLT/Touring… Fits left & right. Slip-on Fishtail extensions with ...

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£345.61 - £345.61
£345.61
£348.26
£348.26 - £348.26
£348.26
Sold out
£456.66 - £456.66
£456.66
£460.16
£460.16 - £460.16
£460.16

Paughco Smooth 3" Rocket Fishtail Muffler. 31". L&R – 1985–1994 FLT/Touring

Out of stock

Paughco Smooth 3" Rocket Fishtail Muffler. 31". L&R – 1985–1994 FLT/Touring Chrome. Left or Right side use. A seamless smooth version of the cl...

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£456.66 - £456.66
£456.66
£460.16
£460.16 - £460.16
£460.16
Sold out
Sold out
£315.66 - £315.66
£315.66
£318.08
£318.08 - £318.08
£318.08

Paughco High Sweep Muffler. Right Side

Out of stock

Paughco High Sweep Muffler. Right Side Chrome. A very distinctive old school custom slip-on muffler. 2-1/2" diameter with 1 3/4" inlet for stock he...

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£315.66 - £315.66
£315.66
£318.08
£318.08 - £318.08
£318.08
Sold out
£354.41 - £354.41
£354.41
£357.12
£357.12 - £357.12
£357.12

Paughco Smooth 3" Rocket Fishtail Muffler. 31" – Universal

Only 2 left!

Paughco Smooth 3" Rocket Fishtail Muffler. 31" – Universal Chrome. A seamless smooth version of the classic OEM style rocket in stock 3" diameter. ...

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£354.41 - £354.41
£354.41
£357.12
£357.12 - £357.12
£357.12
Sold out
£377.13 - £377.13
£377.13
£380.02
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£380.02

Paughco Touring Fishtail Slip-on Muffler. 30" Long. Right – 1980–1984 FLT/Touring

Out of stock

Paughco Touring Fishtail Slip-on Muffler. 30" Long. Right – 1980–1984 FLT/Touring Chrome. Right side use. 2-1/2" diameter x 30" long. With mount; n...

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£377.13 - £377.13
£377.13
£380.02
£380.02 - £380.02
£380.02
Sold out
£377.13 - £377.13
£377.13
£380.02
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£380.02

Paughco Touring Fishtail Slip-on Muffler. 31" Long – Universal

Only 2 left!

Paughco Touring Fishtail Slip-on Muffler. 31" Long – Universal Chrome. 3" diameter. Mounts with 3" muffler clamps. Designed as large Fishtail muffl...

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£377.13 - £377.13
£377.13
£380.02
£380.02 - £380.02
£380.02

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