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Softail – Engine

Browse engine selected for Harley-Davidson Softail motorcycles. Available items span engine components, helping you compare parts intended for different jobs. Each product page provides the application and specification details needed to choose the right option.

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Original price £10.82 - Original price £10.82
Original price
£10.82
£10.82 - £10.82
Current price £10.82

S&S Cycle Wrist Pin Bushing - Each for Harley-Davidson Touring, Softail, Dyna & FXR 1941-1999

In stock

DescriptionWrist Pin Bushing Meets or exceeds fitment and wearability of OEM bushings Measures 0.767" x 0.895" x 1.077" Made in the USA Specificati...

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Original price £10.82 - Original price £10.82
Original price
£10.82
£10.82 - £10.82
Current price £10.82
Original price £76.50 - Original price £76.50
Original price
£76.50
£76.50 - £76.50
Current price £76.50

S&S Cycle Rod Race and Bushing Set - Connecting Rod, Steel for Harley-Davidson Touring, Softail, Dyna & FXR 1941-1999

In stock

DescriptionRod Race And Bushing Set Used to rebuild Big Twin and S&S V96, V107 and V113 connecting rods Contains hardened steel rod bearing rac...

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Original price £76.50 - Original price £76.50
Original price
£76.50
£76.50 - £76.50
Current price £76.50
Original price £2,100.25 - Original price £2,100.25
Original price
£2,100.25
£2,100.25 - £2,100.25
Current price £2,100.25

S&S Cycle Flywheel Assembly - 4140 Steel, Each for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionFlywheel Assembly Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy install...

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Original price £2,100.25 - Original price £2,100.25
Original price
£2,100.25
£2,100.25 - £2,100.25
Current price £2,100.25
Original price £2,100.25 - Original price £2,100.25
Original price
£2,100.25
£2,100.25 - £2,100.25
Current price £2,100.25

S&S Cycle Flywheel Assembly - 4140 Steel, Each for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

Low stock

DescriptionFlywheel Assembly Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy install...

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Original price £2,100.25 - Original price £2,100.25
Original price
£2,100.25
£2,100.25 - £2,100.25
Current price £2,100.25
Original price £2,100.25 - Original price £2,100.25
Original price
£2,100.25
£2,100.25 - £2,100.25
Current price £2,100.25

S&S Cycle Flywheel Assembly - Each, 4140 Steel for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionFlywheel Assembly Perfect for gear drive camshafts Consistent balance and precision machining Balance gear is installed for easy install...

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Original price £2,100.25 - Original price £2,100.25
Original price
£2,100.25
£2,100.25 - £2,100.25
Current price £2,100.25
Original price £1,888.75 - Original price £1,888.75
Original price
£1,888.75
£1,888.75 - £1,888.75
Current price £1,888.75

S&S Cycle Replacement Flywheel Assembly - Each, 4140 Steel for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionReplacement Flywheel Assembly For 96"/103"/106" big bore | 110"/117" engine with stock or S&S pistons (will be noted) Fully assemble...

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Original price £1,888.75 - Original price £1,888.75
Original price
£1,888.75
£1,888.75 - £1,888.75
Current price £1,888.75
Original price £1,645.65 - Original price £1,645.65
Original price
£1,645.65
£1,645.65 - £1,645.65
Current price £1,645.65

S&S Cycle Replacement Flywheel Assembly - 4140 Steel, Each for Harley-Davidson Touring, Softail, Dyna & FXR 1999-2006

In stock

DescriptionReplacement Flywheel Assembly S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and featur...

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Original price £1,645.65 - Original price £1,645.65
Original price
£1,645.65
£1,645.65 - £1,645.65
Current price £1,645.65
Original price £1,598.93 - Original price £1,598.93
Original price
£1,598.93
£1,598.93 - £1,598.93
Current price £1,598.93

S&S Cycle Replacement Flywheel Assembly - Each, 4140 Steel for Harley-Davidson Touring, Softail, Dyna & FXR 1999-2006

Low stock

DescriptionReplacement Flywheel Assembly S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and featur...

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Original price £1,598.93 - Original price £1,598.93
Original price
£1,598.93
£1,598.93 - £1,598.93
Current price £1,598.93
Original price £1,888.75 - Original price £1,888.75
Original price
£1,888.75
£1,888.75 - £1,888.75
Current price £1,888.75

S&S Cycle 106" Stroker Flywheel Kit - Each for Harley-Davidson Touring, Softail & Dyna 2000-2006

Low stock

Description106" Stroker Flywheel Kit Feature three-piece assembled flywheels with shafts Do not require any motor case modification 4-1/2" stroke 1...

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Original price £1,888.75 - Original price £1,888.75
Original price
£1,888.75
£1,888.75 - £1,888.75
Current price £1,888.75
Original price £1,784.56 - Original price £1,784.56
Original price
£1,784.56
£1,784.56 - £1,784.56
Current price £1,784.56

S&S Cycle Replacement Flywheel Assembly - 4140 Steel, Each for Harley-Davidson Touring, Softail, Dyna & Trike 2003-2017

Low stock

DescriptionReplacement Flywheel Assembly S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and featur...

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Original price £1,784.56 - Original price £1,784.56
Original price
£1,784.56
£1,784.56 - £1,784.56
Current price £1,784.56
Original price £150.23 - Original price £150.23
Original price
£150.23
£150.23 - £150.23
Current price £150.23

S&S Cycle Sprocket Shaft Assembly - Motor, Each for Harley-Davidson Touring, Softail, Dyna & FXR 1970-1999

In stock

DescriptionSprocket Shaft Assembly Includes tapered shaft, nut and keys For use with standard diameter bearing Made in the USA Fits S&S® SE or ...

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Original price £150.23 - Original price £150.23
Original price
£150.23
£150.23 - £150.23
Current price £150.23
Original price £168.08 - Original price £168.08
Original price
£168.08
£168.08 - £168.08
Current price £168.08

S&S Cycle Pinion Shaft Assembly - Steel, Each - Silver for Harley-Davidson Touring, Softail, Dyna & FXR 1981-1999

In stock

DescriptionPinion Shaft Assembly Includes shaft, nut and keys Made in the USA For use with standard bearing diameter. Fits L'81-'99 Big Twin with O...

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Original price £168.08 - Original price £168.08
Original price
£168.08
£168.08 - £168.08
Current price £168.08
Original price £7.96 - Original price £7.96
Original price
£7.96
£7.96 - £7.96
Current price £7.96

S&S Cycle Crankcase Screen Oil - Oiling, Each for Harley-Davidson Touring, Softail, Dyna & FXR 1948-1999

Low stock

DescriptionCrankcase Screen OilSold as a Pack (5)Specifications Type: Oiling Product Name: Crankcase Units: Each Fitment 1948 Harley Davidson E ...

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Original price £7.96 - Original price £7.96
Original price
£7.96
£7.96 - £7.96
Current price £7.96
Original price £2,076.70 - Original price £2,076.70
Original price
£2,076.70
£2,076.70 - £2,076.70
Current price £2,076.70

S&S Cycle Special Application Crankcase - Kit - Natural for Harley-Davidson Touring, Softail, Dyna & FXR 1984-2000

Low stock

DescriptionSpecial Application Crankcase Designed for high performance engines with cylinder bores 4.000" Cam chest is moved outward 0.250" to allo...

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Original price £2,076.70 - Original price £2,076.70
Original price
£2,076.70
£2,076.70 - £2,076.70
Current price £2,076.70
Original price £15.70 - Original price £15.70
Original price
£15.70
£15.70 - £15.70
Current price £15.70

S&S Cycle Crankpin Nut for S&S Flywheels - Each for Harley-Davidson Touring, Softail & FXR 1984-1999

In stock

DescriptionCrankpin Nut For S&S Flywheels Designed to fit L'81-'99 S&S® flywheels Made in the U.S.A. Specifications Riding Style: Street ...

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Original price £15.70 - Original price £15.70
Original price
£15.70
£15.70 - £15.70
Current price £15.70
Original price £18.22 - Original price £18.22
Original price
£18.22
£18.22 - £18.22
Current price £18.22

S&S Cycle Magnetic Oil Drain Plug - Each for Harley-Davidson Touring, Softail, Dyna & FXR 1984-2000

In stock

DescriptionMagnetic Oil Drain Plug Used on S&S crankcases manufactured after 05/01/2000 Made in the USA Specifications Riding Style: Street P...

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Original price £18.22 - Original price £18.22
Original price
£18.22
£18.22 - £18.22
Current price £18.22
Original price £2,094.80 - Original price £2,094.80
Original price
£2,094.80
£2,094.80 - £2,094.80
Current price £2,094.80

S&S Cycle Super Stock® Alternator Style Engine Case - A356 T-6 Aluminum Alloy, Standard Bore, Kit - Black / Powder-Coated for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1991

Low stock

DescriptionSuper Stock® Alternator Style Engine Case 3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conn...

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Original price £2,094.80 - Original price £2,094.80
Original price
£2,094.80
£2,094.80 - £2,094.80
Current price £2,094.80
Original price £284.02 - Original price £284.02
Original price
£284.02
£284.02 - £284.02
Current price £284.02

Trask Mystfree Kit - Crankcase, 6061 T6 Aluminum for Harley-Davidson Touring, Softail, Dyna & Trike 1999-2017

In stock

DescriptionMystfree Kit Machined T-6061 billet aluminium construction Helps oil drain more efficiently into the rocker Reduces oil misting coming f...

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Original price £284.02 - Original price £284.02
Original price
£284.02
£284.02 - £284.02
Current price £284.02
Original price £1,668.48 - Original price £1,668.48
Original price
£1,668.48
£1,668.48 - £1,668.48
Current price £1,668.48

S&S Cycle Super Stock® Alternator Style Engine Case - A356 T-6 Aluminum Alloy, Kit, Standard Bore - Black / Powder-Coated for Harley-Davidson Touring, Softail, Dyna & FXR 1992-1999

In stock

DescriptionSuper Stock® Alternator Style Engine Case 3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conn...

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Original price £1,668.48 - Original price £1,668.48
Original price
£1,668.48
£1,668.48 - £1,668.48
Current price £1,668.48
Original price £155.65 - Original price £155.65
Original price
£155.65
£155.65 - £155.65
Current price £155.65

S&S Cycle Crankcase Breather Reed Valve - Each - Silver for Harley-Davidson Touring, Softail, Dyna & FXR 1993-1999

In stock

DescriptionCrankcase Breather Reed Valve New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, ...

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Original price £155.65 - Original price £155.65
Original price
£155.65
£155.65 - £155.65
Current price £155.65
Original price £150.22 - Original price £150.22
Original price
£150.22
£150.22 - £150.22
Current price £150.22

S&S Cycle Crankcase Breather Reed Valve - Each - Silver for Harley-Davidson Touring, Softail, Dyna & FXR 1993-1999

In stock

DescriptionCrankcase Breather Reed Valve New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, ...

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Original price £150.22 - Original price £150.22
Original price
£150.22
£150.22 - £150.22
Current price £150.22
Original price £569.09 - Original price £569.09
Original price
£569.09
£569.09 - £569.09
Current price £569.09

S&S Cycle Piston Kit 106" Stroker - Forged Piston KIT 3 7/8" Std-size for 106" Stroker KIT for Harley-Davidson Touring, Softail & Dyna 1999-2006

Out of stock

DescriptionPiston Kit 106" Stroker Required for S&S 106" stock bore stroker kit with 4-1/2" stroke flywheels Compatible with stock or S&S S...

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Original price £569.09 - Original price £569.09
Original price
£569.09
£569.09 - £569.09
Current price £569.09
Sold out
Original price £6.30 - Original price £6.30
Original price
£6.30
£6.30 - £6.30
Current price £6.30

S&S Cycle Wrist Pin Circlips - 4 Pack for Harley-Davidson Touring, Softail, Dyna & FXR 1984-2000

In stock

DescriptionWrist Pin Circlips For use with S&S Cycle wrist pins Sold in pack of 4 Specifications Product Name: Circlip Riding Style: Street ...

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Original price £6.30 - Original price £6.30
Original price
£6.30
£6.30 - £6.30
Current price £6.30
Original price £148.41 - Original price £148.41
Original price
£148.41
£148.41 - £148.41
Current price £148.41

S&S Cycle Ring Set - Piston, 2 Pack for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionRing Set Complete set of piston rings Made in the U.S.A. Specifications Product Name: Ring Set Riding Style: Street Type: Piston Uni...

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Original price £148.41 - Original price £148.41
Original price
£148.41
£148.41 - £148.41
Current price £148.41

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