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Browse Additional Engine Products within Engine. Use the filters to narrow your selection. Check exact model-year fitment and dimensions on each product page.

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Original price £2,197.75
Original price £2,197.75 - Original price £2,197.75
Original price £2,197.75
Current price £1,999.95
£1,999.95 - £1,999.95
Current price £1,999.95

S&S Cycle 79 Cc Super Stock Cylinder Head - Pair, Aluminium - Powder-Coated / Wrinkle Black for Harley-Davidson Touring, Softail & Dyna 1999-2006

Currently Unavailable

Description79 cc Super Stock® Cylinder Head Heads are fully assembled with springs and valves Works great with 88" to 103" stock motors, but are id...

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Original price £2,197.75
Original price £2,197.75 - Original price £2,197.75
Original price £2,197.75
Current price £1,999.95
£1,999.95 - £1,999.95
Current price £1,999.95
Sold out
Original price £2,000.58
Original price £2,000.58 - Original price £2,000.58
Original price £2,000.58
Current price £1,820.53
£1,820.53 - £1,820.53
Current price £1,820.53

S&S Cycle Super Stock Cylinder Head Kit - Stock Compression, O-Ring Intake, Aluminium for Harley-Davidson Touring & Softail 1966-1978

Available

DescriptionSuper Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collar...

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Original price £2,000.58
Original price £2,000.58 - Original price £2,000.58
Original price £2,000.58
Current price £1,820.53
£1,820.53 - £1,820.53
Current price £1,820.53
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Original price £1,815.25
Original price £1,815.25 - Original price £1,815.25
Original price £1,815.25
Current price £1,651.87
£1,651.87 - £1,651.87
Current price £1,651.87

S&S Cycle Super Stock Cylinder Head Kit - Aluminium, O-Ring Intake, Stock Compression for Harley-Davidson Touring & Softail 1966-1978

Available

DescriptionSuper Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collar...

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Original price £1,815.25
Original price £1,815.25 - Original price £1,815.25
Original price £1,815.25
Current price £1,651.87
£1,651.87 - £1,651.87
Current price £1,651.87
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Original price £2,294.56
Original price £2,294.56 - Original price £2,294.56
Original price £2,294.56
Current price £2,088.06
£2,088.06 - £2,088.06
Current price £2,088.06

S&S Cycle Super Stock Cylinder Head Kit - O-Ring Intake, Aluminium, High Compression for Harley-Davidson Touring, Softail, Dyna & FXR 1979-1984

Currently Unavailable

DescriptionSuper Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collar...

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Original price £2,294.56
Original price £2,294.56 - Original price £2,294.56
Original price £2,294.56
Current price £2,088.06
£2,088.06 - £2,088.06
Current price £2,088.06
Sold out
Original price £2,086.40
Original price £2,086.40 - Original price £2,086.40
Original price £2,086.40
Current price £1,898.62
£1,898.62 - £1,898.62
Current price £1,898.62

S&S Cycle Super Stock Cylinder Head Kit - Stock Compression, Aluminium, Rubber Band Intake for Harley-Davidson Touring, Softail, Dyna & FXR 1979-1984

Available

DescriptionSuper Stock® Cylinder Head Kit Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collar...

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Original price £2,086.40
Original price £2,086.40 - Original price £2,086.40
Original price £2,086.40
Current price £1,898.62
£1,898.62 - £1,898.62
Current price £1,898.62
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Original price £1,895.29
Original price £1,895.29 - Original price £1,895.29
Original price £1,895.29
Current price £1,724.71
£1,724.71 - £1,724.71
Current price £1,724.71

S&S Cycle Super Stock Cylinder Head Kit - Pair, Aluminium - Black / Powder-Coated for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

Available

DescriptionSuper Stock™ Cylinder Head Kit S&S heads give great performance, and work with additional upgrades Compatible with stock 3-1/2" or 3...

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Original price £1,895.29
Original price £1,895.29 - Original price £1,895.29
Original price £1,895.29
Current price £1,724.71
£1,724.71 - £1,724.71
Current price £1,724.71
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Original price £1,891.07
Original price £1,891.07 - Original price £1,891.07
Original price £1,891.07
Current price £1,720.88
£1,720.88 - £1,720.88
Current price £1,720.88

S&S Cycle 89 Cc Super Stock Cylinder Heads - Aluminium, Pair - Powder-Coated / Wrinkle Black for Harley-Davidson Touring, Softail & Dyna 1999-2006

Available

Description89 cc Super Stock® Cylinder Heads Heads are fully assembled with springs and valves Designed for '99-'05 engines with stock crankcase Go...

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Original price £1,891.07
Original price £1,891.07 - Original price £1,891.07
Original price £1,891.07
Current price £1,720.88
£1,720.88 - £1,720.88
Current price £1,720.88
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Original price £80.55
Original price £80.55 - Original price £80.55
Original price £80.55
Current price £73.31
£73.31 - £73.31
Current price £73.31

S&S Cycle Tappet Cuffs - Lifter Guide, Billet Aluminium, Pair - Anodised Black for Harley-Davidson Sportster 2006-2022

Available

DescriptionTappet Cuffs Hard anodised black coating for maximum wear resistance Billet aluminium construction Stronger material eliminates distorti...

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Original price £80.55
Original price £80.55 - Original price £80.55
Original price £80.55
Current price £73.31
£73.31 - £73.31
Current price £73.31
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Original price £267.17
Original price £267.17 - Original price £267.17
Original price £267.17
Current price £243.11
£243.11 - £243.11
Current price £243.11

S&S Cycle Precision Tappets - High Performance, Set of 4 for Harley-Davidson Touring, Softail, Sportster & Dyna 1999-2025

Available

DescriptionPrecision Tappets Hand assembled to exacting tolerances and designed for quiet operation and rapid pump up Reduced valve train noise fro...

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Original price £267.17
Original price £267.17 - Original price £267.17
Original price £267.17
Current price £243.11
£243.11 - £243.11
Current price £243.11
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Original price £81.08
Original price £81.08 - Original price £81.08
Original price £81.08
Current price £73.79
£73.79 - £73.79
Current price £73.79

S&S Cycle Tappet Cuffs Lifter Guide - Billet Aluminium, Pair - Anodised Black for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2026

Available

DescriptionTappet Cuffs Lifter Guide Billet aluminium construction with hard anodised black coating Easy upgrade when changing tappets or doing a c...

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Original price £81.08
Original price £81.08 - Original price £81.08
Original price £81.08
Current price £73.79
£73.79 - £73.79
Current price £73.79
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Original price £402.89
Original price £402.89 - Original price £402.89
Original price £402.89
Current price £366.63
£366.63 - £366.63
Current price £366.63

S&S Cycle Hydraulic Tappets with HL2T Kit - High Performance, Set of 4 for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

Available

DescriptionHydraulic Tappets with HL2T Kit Rollers have a larger-than-stock inner bearing race that reduces stress and increases axle life Each lif...

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Original price £402.89
Original price £402.89 - Original price £402.89
Original price £402.89
Current price £366.63
£366.63 - £366.63
Current price £366.63
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Original price £55.09
Original price £55.09 - Original price £55.09
Original price £55.09
Current price £50.13
£50.13 - £50.13
Current price £50.13

S&S Cycle Solid Lifter Conversion Adapter Kit for 1953-'84 Panhead and Shovelhead Engines - Solid Lifter Conversion KIT A for Harley-Davidson Touring, Softail, Dyna & FXR 1953-1984

Available

DescriptionSolid Lifter Conversion Adapter Kit for 1953–'84 Panhead and Shovelhead Engines Hardened steel adapters in place of stock hydraulic unit...

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Original price £55.09
Original price £55.09 - Original price £55.09
Original price £55.09
Current price £50.13
£50.13 - £50.13
Current price £50.13
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Original price £180.79
Original price £180.79 - Original price £180.79
Original price £180.79
Current price £164.53
£164.53 - £164.53
Current price £164.53

S&S Cycle Tappet Roller Kit - 4 Pack, Replacement, 52100 Steel / Chromoly Steel for Harley-Davidson Touring, Softail, Sportster & Dyna 1983-1999

Available

DescriptionTappet Roller Kit High-quality tappet roller kit Rollers are made from 52100 bearing material and axles are made from 4340 chromoly Comp...

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Original price £180.79
Original price £180.79 - Original price £180.79
Original price £180.79
Current price £164.53
£164.53 - £164.53
Current price £164.53
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Original price £147.37
Original price £147.37 - Original price £147.37
Original price £147.37
Current price £134.11
£134.11 - £134.11
Current price £134.11

S&S Cycle Hydraulic Tappet Insert - Each for Harley-Davidson Touring, Softail, Dyna & FXR 1953-1984

Available

DescriptionHydraulic Tappet Insert Replace failed OEM tappet inserts on big twin engines Same quality components used in S&S tappet assemblies ...

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Original price £147.37
Original price £147.37 - Original price £147.37
Original price £147.37
Current price £134.11
£134.11 - £134.11
Current price £134.11
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Original price £161.14
Original price £161.14 - Original price £161.14
Original price £161.14
Current price £146.64
£146.64 - £146.64
Current price £146.64

S&S Cycle Tappet Roller Kit - Replacement, 52100 Steel / Chromoly Steel, 4 Pack for Harley-Davidson Touring, Softail, Sportster & Dyna 1935-1985

Available

DescriptionTappet Roller Kit High-quality tappet roller kit Rollers are made from 52100 bearing material and axles are made from 4340 chromoly Comp...

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Original price £161.14
Original price £161.14 - Original price £161.14
Original price £161.14
Current price £146.64
£146.64 - £146.64
Current price £146.64
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Original price £375.38
Original price £375.38 - Original price £375.38
Original price £375.38
Current price £341.59
£341.59 - £341.59
Current price £341.59

S&S Cycle Hydraulic Tappets - Set of 4, High Performance for Harley-Davidson Touring, Softail, Sportster & Dyna 1983-1999

Available

DescriptionHydraulic Tappets Rollers have a larger-than-stock inner bearing race that reduces stress and increases axle life Each lifter body and p...

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Original price £375.38
Original price £375.38 - Original price £375.38
Original price £375.38
Current price £341.59
£341.59 - £341.59
Current price £341.59
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Original price £418.62
Original price £418.62 - Original price £418.62
Original price £418.62
Current price £380.95
£380.95 - £380.95
Current price £380.95

S&S Cycle Tappet Guide Kit - Cast Aluminium, Each for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

Available

DescriptionTappet Guide Kit Cast aluminium construction For V-Series stock and Super Stock® crankcase Includes tappet guides, mounting hardware, an...

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Original price £418.62
Original price £418.62 - Original price £418.62
Original price £418.62
Current price £380.95
£380.95 - £380.95
Current price £380.95
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Original price £260.30 - Original price £260.30
Original price £260.30
£287.63
£287.63 - £287.63
Current price £287.63

S&S Cycle FLAT HEAD Power Tappet SET for Knucklehead Engines for Harley-Davidson 1936-1947

Available

DescriptionInclude adjusting screw and nutFitment 1936-1938, 1946-1947 Harley Davidson E 1000 1936-1947 Harley Davidson EL 1000 1946-1947 Harley Da...

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Original price £260.30 - Original price £260.30
Original price £260.30
£287.63
£287.63 - £287.63
Current price £287.63
Original price £966.57
Original price £966.57 - Original price £966.57
Original price £966.57
Current price £879.58
£879.58 - £879.58
Current price £879.58

S&S Cycle Rocker Arm Guardian Kit - Top End, Steel for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2026

Available

DescriptionRocker Arm Guardian Kit Rocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this ki...

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Original price £966.57
Original price £966.57 - Original price £966.57
Original price £966.57
Current price £879.58
£879.58 - £879.58
Current price £879.58
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Original price £650.42
Original price £650.42 - Original price £650.42
Original price £650.42
Current price £591.88
£591.88 - £591.88
Current price £591.88

S&S Cycle Roller Rocker Arms - Forged, 8620 Steel, Set of 4 for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2026

Available

DescriptionRoller Rocker Arms Designed usng Finite Element Analysis (FEA) and forged from 8620 steel for strength Eliminate thrusting on valves for...

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Original price £650.42
Original price £650.42 - Original price £650.42
Original price £650.42
Current price £591.88
£591.88 - £591.88
Current price £591.88
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Original price £849.61
Original price £849.61 - Original price £849.61
Original price £849.61
Current price £773.15
£773.15 - £773.15
Current price £773.15

S&S Cycle Roller Rocker Arms - Set of 4, Forged, 8620 Steel for Harley-Davidson Touring, Softail, Sportster & Dyna 1986-2022

Available

DescriptionRoller Rocker Arms Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability 3/4" long bushings inste...

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Original price £849.61
Original price £849.61 - Original price £849.61
Original price £849.61
Current price £773.15
£773.15 - £773.15
Current price £773.15
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Original price £694.01
Original price £694.01 - Original price £694.01
Original price £694.01
Current price £631.55
£631.55 - £631.55
Current price £631.55

S&S Cycle Roller Rocker Arms - Forged, Set of 4, 8620 Steel for Harley-Davidson Touring, Softail, Dyna & FXR 1966-1984

Available

DescriptionRoller Rocker Arms Machined from 8620 steel heat treated forgings for maximum strength 0.750" long S&S rocker arm bushing which prov...

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Original price £694.01
Original price £694.01 - Original price £694.01
Original price £694.01
Current price £631.55
£631.55 - £631.55
Current price £631.55
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Original price £694.01
Original price £694.01 - Original price £694.01
Original price £694.01
Current price £631.55
£631.55 - £631.55
Current price £631.55

S&S Cycle Roller Rocker Arms - Set of 4, 8620 Steel, Forged for Harley-Davidson Touring, Softail, Sportster & Dyna 1984-2022

Available

DescriptionRoller Rocker Arms Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability 3/4" long bushings inste...

View full details
Original price £694.01
Original price £694.01 - Original price £694.01
Original price £694.01
Current price £631.55
£631.55 - £631.55
Current price £631.55
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Original price £347.52
Original price £347.52 - Original price £347.52
Original price £347.52
Current price £316.24
£316.24 - £316.24
Current price £316.24

S&S Cycle Forged Standard Rocker Arm - Set of 4, 8620 Steel for Harley-Davidson Touring, Softail, Sportster & Dyna 1984-2022

Available

DescriptionForged Standard Rocker Arm An economical solution for stock rebuilds, and mild performance upgrades Forged from 8620 steel for greater s...

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Original price £347.52
Original price £347.52 - Original price £347.52
Original price £347.52
Current price £316.24
£316.24 - £316.24
Current price £316.24
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