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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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£377.13 - £377.13
£377.13
£380.02
£380.02 - £380.02
£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
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£377.13 - £377.13
£377.13
£380.02
£380.02 - £380.02
£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
£297.21 - £297.21
£297.21
£299.48
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£299.48

Paughco Universal Dago Style Fishtail Muffler. 22-1/2"

Only 2 left!

Paughco Universal Dago Style Fishtail Muffler. 22-1/2" Chrome. 2-1/2" diameter with 1 3/4" inlet with a slimmed down Dago style fishtail tip. Use a...

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£297.21 - £297.21
£297.21
£299.48
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£299.48
£354.41 - £354.41
£354.41
£357.12
£357.12 - £357.12
£357.12

Paughco Universal Fishtail Muffler. 28" Long. Right

Only 2 left!

Paughco Universal Fishtail Muffler. 28" Long. Right Chrome. Comes with left side slider channel mount; mounts to right side on bike. 1-3/4" inlet x...

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£354.41 - £354.41
£354.41
£357.12
£357.12 - £357.12
£357.12
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£209.62 - £209.62
£209.62
£211.23
£211.23 - £211.23
£211.23

Paughco Slash Cut Universal Muffler. 19" Long

Out of stock

Paughco Slash Cut Universal Muffler. 19" Long Chrome. 2-1/2" (63.5mm) diameter custom universal replacement mufflers. Fits over all stock 1-3/4" he...

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£209.62 - £209.62
£209.62
£211.23
£211.23 - £211.23
£211.23
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£172.83 - £172.83
£172.83
£174.14
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£174.14

Paughco Tailpipe Extension. 18" Slash Cut. Chrome – Universal

Only 2 left!

Paughco Tailpipe Extension. 18" Slash Cut. Chrome – Universal Fits standard 1 3/4" head pipes and installs with a 1 7/8" O.D. diameter clamp. No sl...

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£172.83 - £172.83
£172.83
£174.14
£174.14 - £174.14
£174.14
£200.40 - £200.40
£200.40
£201.93
£201.93 - £201.93
£201.93

Paughco Dago Style Slip-on Fishtail Extension. 18" Long – Universal

Only 2 left!

Paughco Dago Style Slip-on Fishtail Extension. 18" Long – Universal Chrome. A custom slimmed down Slip-on Fishtail extensions with 1 3/4" inlet and...

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£200.40 - £200.40
£200.40
£201.93
£201.93 - £201.93
£201.93
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£304.13 - £304.13
£304.13
£306.45
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£306.45

Paughco Upswept Fishtail Extension. 31" Long. Chrome – Universal

Out of stock

Paughco Upswept Fishtail Extension. 31" Long. Chrome – Universal Slip-on Fishtail extensions with 1 3/4" inlet and 1 7/8" diameter. Not baffled. Fi...

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£304.13 - £304.13
£304.13
£306.45
£306.45 - £306.45
£306.45
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Sold out
£200.40 - £200.40
£200.40
£201.93
£201.93 - £201.93
£201.93

Paughco Fishtail Extension. 18" Long. Chrome – Universal

Out of stock

Paughco Fishtail Extension. 18" Long. Chrome – Universal Slip-on Fishtail extensions with 1 3/4" inlet and 1 7/8" diameter. Not baffled. Fitment Un...

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£200.40 - £200.40
£200.40
£201.93
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£201.93
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£35.48
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£35.48
£33.78
£33.78 - £33.78
£33.78

Hastings 3-1/2" Bore Piston Rings Chr/Moly. +.005" – L1978–1984 Big Twin Shovel 1340CC

Only 3 left!

Hastings 3-1/2" Bore Piston Rings Chr/Moly. +.005" – L1978–1984 Big Twin Shovel 1340CC Std cyl. bore: 3.498" (88.85mm). 1st ring: 1.6mm. 2nd ring: ...

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£35.48
£35.48 - £35.48
£35.48
£33.78
£33.78 - £33.78
£33.78
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£135.81
£135.81 - £135.81
£135.81
£133.92
£133.92 - £133.92
£133.92

EBC Keihin Hex Head Carburetor Main Jet Selection Kit – For FCR; FCR-MX; PE; PJ; PWK; PWM; CR…

Out of stock

EBC Keihin Hex Head Carburetor Main Jet Selection Kit – For FCR; FCR-MX; PE; PJ; PWK; PWM; CR… CRK030 kit includes 2 each of sizes 80 thru 225 main...

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£135.81
£135.81 - £135.81
£135.81
£133.92
£133.92 - £133.92
£133.92
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£345.48
£345.48 - £345.48
£345.48
£340.66
£340.66 - £340.66
£340.66

EBC Keihin Slotted Head Carburetor Main Jet Selection Kit – For FCR; FCR-MX; VB;VD;VE; CVK; CVKR-D…

Only 2 left!

EBC Keihin Slotted Head Carburetor Main Jet Selection Kit – For FCR; FCR-MX; VB;VD;VE; CVK; CVKR-D… KJK36 main jet kit includes 4 each of sizes 70 ...

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£345.48
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£345.48
£340.66
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£340.66
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£303.16
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£303.16
£298.93
£298.93 - £298.93
£298.93

EBC Mikuni Main Jet Kit – HS40; HRS42/45/48; BSR; SV650; BN 38…

Only 3 left!

EBC Mikuni Main Jet Kit – HS40; HRS42/45/48; BSR; SV650; BN 38… Includes 4 of each sizes 72.5 thru 160. In total 160 main jets. Manufactured by A-B...

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£303.16
£303.16 - £303.16
£303.16
£298.93
£298.93 - £298.93
£298.93
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£179.76
£179.76 - £179.76
£179.76
£177.25
£177.25 - £177.25
£177.25

EBC Mikuni HJK36 Hex Main Jet Kit 72 Pc – VM; VM-18; VM24-512; VM26-606; TMX…

Only 3 left!

EBC Mikuni HJK36 Hex Main Jet Kit 72 Pc – VM; VM-18; VM24-512; VM26-606; TMX… Includes 4 each of sizes 70 thru 120. Total 72 jets. Fitment VM; VM-1...

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£179.76
£179.76 - £179.76
£179.76
£177.25
£177.25 - £177.25
£177.25
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£52.92
£52.92 - £52.92
£52.92
£52.17
£52.17 - £52.17
£52.17

EBC Keihin CV Carb Harley Main Jet Kit – 1988–2006 Keihin CV Carburetor

Only 2 left!

EBC Keihin CV Carb Harley Main Jet Kit – 1988–2006 Keihin CV Carburetor Includes 2 each of sizes 60 thru 220. Total 24 jets in a clear box Fitment ...

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£52.92
£52.92 - £52.92
£52.92
£52.17
£52.17 - £52.17
£52.17
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£8.63
£8.63 - £8.63
£8.63
£8.20
£8.20 - £8.20
£8.20

EBC Keihin CV Carburetor Main Jets, Size 165 – 1988–2006 XL Sportster; 1990–2006 Big…

Only 2 left!

EBC Keihin CV Carburetor Main Jets, Size 165 – 1988–2006 XL Sportster; 1990–2006 Big… N424-27. OEM replacement reference 27116-88. Fitment 88-06 XL...

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£8.63
£8.63 - £8.63
£8.63
£8.20
£8.20 - £8.20
£8.20
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£38.22
£38.22 - £38.22
£38.22
£36.39
£36.39 - £36.39
£36.39

Hastings 3-7/16" Bore Chr/Moly Piston Ring Set. STD – 41-E78 1200cc/74" Big Twin

Only 5 left!

Hastings 3-7/16" Bore Chr/Moly Piston Ring Set. STD – 41-E78 1200cc/74" Big Twin Std cyl. bore: 3.4375" (87.312mm). 1st ring: 1.6mm. 2nd ring: 1.6m...

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£38.22
£38.22 - £38.22
£38.22
£36.39
£36.39 - £36.39
£36.39
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£13.22
£13.22 - £13.22
£13.22
£12.58
£12.58 - £12.58
£12.58

EBC Keihin CV Carburetor Pilot Jets N424-25B, Size 35 – 1988–2006 Keihin CV; Keihin FCR28; 32…

Only 2 left!

EBC Keihin CV Carburetor Pilot Jets N424-25B, Size 35 – 1988–2006 Keihin CV; Keihin FCR28; 32… Size: 35. Manufactured by A-BAX Precision Engineerin...

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£13.22
£13.22 - £13.22
£13.22
£12.58
£12.58 - £12.58
£12.58
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£10.92
£10.92 - £10.92
£10.92
£10.39
£10.39 - £10.39
£10.39

EBC Mikuni Hex Head Main Jets 4/042, Size 70 – VM; VM-18; VM24-512; VM26-606; TMX…

Only 2 left!

EBC Mikuni Hex Head Main Jets 4/042, Size 70 – VM; VM-18; VM24-512; VM26-606; TMX… Size 70. Manufactured by A-BAX Precision Engineering. Fitment VM...

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£10.92
£10.92 - £10.92
£10.92
£10.39
£10.39 - £10.39
£10.39
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£10.92
£10.92 - £10.92
£10.92
£10.39
£10.39 - £10.39
£10.39

EBC Keihin Slotted Head Main Jets 99101-393, Size 72.5 – For FCR; FCR-MX; VB;VD;VE; CVK; CVKR-D…

Only 2 left!

EBC Keihin Slotted Head Main Jets 99101-393, Size 72.5 – For FCR; FCR-MX; VB;VD;VE; CVK; CVKR-D… Size: 72.5 Manufactured by A-Bax Precision Enginee...

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£10.92
£10.92 - £10.92
£10.92
£10.39
£10.39 - £10.39
£10.39
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£10.92
£10.92 - £10.92
£10.92
£10.39
£10.39 - £10.39
£10.39

EBC Mikuni Main Jet N102-221, Size 72.5 – HS40; HRS42/45/48; BSR; SV650; BN 38…

Out of stock

EBC Mikuni Main Jet N102-221, Size 72.5 – HS40; HRS42/45/48; BSR; SV650; BN 38… Size 72.5. Manufactured by A-BAX Precision Engineering. Fitment HS4...

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£10.92
£10.92 - £10.92
£10.92
£10.39
£10.39 - £10.39
£10.39
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£383.96
£383.96 - £383.96
£383.96
£325.37
£325.37 - £325.37
£325.37

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

Only 2 left!

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

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£383.96
£383.96 - £383.96
£383.96
£325.37
£325.37 - £325.37
£325.37
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£16.15
£16.15 - £16.15
£16.15
£15.37
£15.37 - £15.37
£15.37

EBC Keihin Hex Head Main Jets 99101-357, Size 80 – For FCR; FCR-MX; PE; PJ; PWK; PWM; CR…

Only 2 left!

EBC Keihin Hex Head Main Jets 99101-357, Size 80 – For FCR; FCR-MX; PE; PJ; PWK; PWM; CR… Size: 80 Manufactured by A-Bax Precision Engineering Fitm...

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£16.15
£16.15 - £16.15
£16.15
£15.37
£15.37 - £15.37
£15.37
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£200.37
£200.37 - £200.37
£200.37
£197.57
£197.57 - £197.57
£197.57

Jims 87-99 B.T. Connecting Rod Roller & Retainer Kit – 1987–1999 Evo Big Twin

Only 3 left!

Jims 87-99 B.T. Connecting Rod Roller & Retainer Kit – 1987–1999 Evo Big Twin With steel cages. No oversize rollers available; use oversize cra...

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£200.37
£200.37 - £200.37
£200.37
£197.57
£197.57 - £197.57
£197.57
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