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S&S Cycle

Shop S&S Cycle performance parts for Harley-Davidson motorcycles, including engines, big-bore kits, camshafts, air cleaners, fuel systems and exhaust components for street, touring and performance builds.

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S&S Magnetic Head Bolt Cover Set, Chrome – All S&S T-Series (Twin Cam Style)…

Low stock

Description Chrome plated magnetic covers. Fits S&S head bolts only. FitmentAll S&S T-series (Twin Cam style) enginesProduct Details Brand...

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S&S Replacement Key for Outer Cam Drive Gear – 1999–2017 Twin Cam with S&S Camshafts

Low stock

Description Fits all S&S gear or chain driven camshafts. Note: See 531266 for a complete install kit with key; washer and bolt. Fitment99-17 Tw...

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S&S Pushrod Inner Tube – 1966–2017 Big Twin; 1986–1990 XL…

Low stock

Description Identical to stock H-D parts with multiple parts pushrod covers. Repl. 17935-79B. Note: 91-21 XL models must be custom equipped with mu...

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S&S Pushrod Spring Cover – 1936–2025 Big Twin; 1957–1990 XL…

Low stock

Description Identical to the stock H-D part with multiple parts pushrod covers. Fits between the pushrod spring and the top oil seal of the lower p...

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£7.47 - £7.47
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£10.31
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£9.52
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S&S Sprocket/Pinion Shaft Key – 1984–1999 Style S&S V111/117/124 Style…

Out of stock

Description Fits S&S pinion and sprocket shafts with S&S SM/SG 5-piece flywheels. Fitment84-99 style S&S V111/117/124 style engines and...

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S&S Billet Cam Cover. Chrome – 1973–1992 Big Twin

Out of stock

Description Takes all stock style electronic as mechanical advanced points ignition. Manufactured from CNC machined billet aluminum; making it a pr...

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S&S XL Sportster Billet Oil Filter Mount Kit. 5/16" Bolts – 1986–1990 XL Sportster and Other…

Low stock

Description With 5/16" bolts. Fits all generator engines and 86-90 XL Sportster motors. Engine mounted filter. Connect a oil cooler with minimum of...

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£315.43 - £315.43
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£319.19
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£10,790.33
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S&S 93" P-Series Generator Engine – 1955–1964 Chassis; Generator Cases

Low stock

Description 93" big bore stroker engine. Comes with 8.2:1 compression ratio and 3-5/8" x 4-1/2" stroke. Super E carb; 585 cam; forged pistons. This...

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£10,873.98
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S&S 93" P-Series Generator Engine – 1965–1969 Chassis; Generator Cases

Out of stock

Description Note: Special Order Product only. Please contact your MCS sales representative to order93" big bore stroker engine. Comes with 8.5:1 co...

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£10,873.98
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£387.75
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Teardrop Air Cleaner Assembly. Chrome – 1966–1984 Big Twin with S&S E/G…

Out of stock

Description With cut-out to clear a 5 gallon tank. Classic S&S teardrop air cleaner assembly. Complete with filter; backplate and all mounting ...

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£316.40
£387.75
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£315.43
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£269.44
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S&S Manifold Kn93 – S&S Kn93 Knucklhead Style Engine

Low stock

Description Cylinder lenght 5.625"; S&S ES; LS; A; super B/E - Tillotson; Bendix; Keihin; std replacement FitmentS&S KN93 KNUCKLHEAD STYLE ...

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£148.32
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S&S E Manifold Size 225 – S&S Sh93; P93 Engines

Low stock

Description Cylinder lenght 5.405"; std replacement for S&S SH/P-series engines FitmentS&S SH93, P93 ENGINESProduct Details Brand: S&S...

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£217.45
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S&S Kn420 Camshaft. .420" Lift – 1936–1947 74" Knucklehead; S&S Kn-Series…

Out of stock

Description High lift cam for modified Knuckleheads. .420" lift and longer duration for engines with up to 93" and up to 8.5:1 Compression ratio. H...

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S&S Kn346 Camshaft. .346" Lift – 1936–1947 74" Knucklehead; S&S Kn-Series…

Low stock

Description .346" valve lift. Bolt-in OEM 74" Knucklehead replacement grind. Cam is ground to stock specifications. Compatible with all OEM compone...

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£252.14
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£135.88
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S&S Knuckle Rocker Arm Oil Feed Line – 1942–1947 74" Knucklehead; All S&S…

Low stock

Description Oil supply ''Y'' feed line. Designed to clear larger carburetors. Compatible with OEM and all S&S 74" and 93" KN-series (Knuckle st...

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S&S 508 Cam for Evo Big Twin – 1984–1999 Evo Big Twin

Low stock

Description 508" valve lift. Best bolt-in cam for stock; or close to stock 80" (1340cc) engines; with less than 10:1 CR. Quiet valve train. Excelle...

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£802.97
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S&S Billet 36-69 B.t. Electronic Distributor. Domed Cover – 1936–1969 OEM Big Twin with 998887…

Low stock

Description Without ignition. Billet aluminum. Used by S&S for their early Shovel style (SH) engines. Distributor will fit S&S engines; rot...

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£793.50 - £793.50
£793.50
£802.97
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£45.56
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S&S Nut. Rocker Arm Shaft – 1936–1947 Knucklehead; S&S Kn-Series…

Low stock

Description Chrome. Incl. o-ring. Repl. 17447-36. Fitment 36-47 Knucklehead S&S KN-series engines (NU) Product Details Brand: S&S Categor...

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£42.96
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S&S H-Grind 48-57 Camshaft (Service Part) – 1948–1957 Panhead

Low stock

Description Exact reproduction of the stock cam with identical timing specs & lifts for a 100% restoration project. Fitment48-57 Panhead (NU)Pr...

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£252.14
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£250.65
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S&S H-Grind 58-69 Camshaft (Service Part) – 1958–1965 Panhead; 1966–1969 Early…

Low stock

Description Exact reproduction of the stock cam with identical timing specs & lifts for a 100% restoration project. Fitment 58-65 Panhead 66-69...

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£218.29
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S&S H-Grind L77-84 Camshaft (Service Part) – L1977–1984 Shovelhead

Low stock

Description Exact reproduction of the stock cam with identical timing specs & lifts for a 100% restoration project. FitmentL77-84 Shovelhead (N...

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£252.14
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£191.80
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£169.68
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S&S Stealth Air Stream Air Cleaner Cover. Chrome – S&S Stealth Air Cleaners

Out of stock

Description Chromed steel. Fits all S&S Stealth air cleaner kits; with or without S&S or OEM cover and standard or with optional extra wide...

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£191.80
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S&S Air Cleaner Cover Dobber-Dished

Out of stock

Description For super stock stealth air cleaner chrome Product Details Brand: S&S Category: INTAKE > AIRCLEANER COVERS Unit: 1 Product ...

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S&S Air Cleaner Cover Bobber-Domed

Out of stock

Description For super stock stealth air cleaner chrome Product Details Brand: S&S Category: INTAKE > AIRCLEANER COVERS Unit: 1 Product ...

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£162.13 - £162.13
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