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Complete Engines & Performance Kits

Browse complete engines & performance kits for Harley-Davidson, American V-twin and compatible motorcycle applications. Check the product details and stated fitment before ordering.

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S&S Cycle Engine Performance Kit - Highlighted Fins, Wrinkle Black, 496 Series
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle Engine Performance Kit - Highlighted Fins, Wrinkle Black, 496 Series

Low stock

DescriptionEngine Performance Kit Updated profile to fit M8 models including the VVT models Big bore bolt-on kit increases 107" M8 to 129" with no ...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle Engine Performance Kit - Non-Highlighted Fins, Wrinkle Black, 496 Series
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle Engine Performance Kit - Non-Highlighted Fins, Wrinkle Black, 496 Series

Low stock

DescriptionEngine Performance Kit Updated profile to fit M8 models including the VVT models Big bore bolt-on kit increases 107" M8 to 129" with no ...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle Engine Performance Kit - Non-Highlighted Fins, Wrinkle Black, 496 Series
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle Engine Performance Kit - Non-Highlighted Fins, Wrinkle Black, 496 Series

Low stock

DescriptionEngine Performance Kit Updated profile to fit M8 models including the VVT models Big bore bolt-on kit increases 107" M8 to 129" with no ...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle Engine Performance Kit - Highlighted Fins, Wrinkle Black, 496 Series
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle Engine Performance Kit - Highlighted Fins, Wrinkle Black, 496 Series

Low stock

DescriptionEngine Performance Kit Updated profile to fit M8 models including the VVT models Big bore bolt-on kit increases 107" M8 to 129" with no ...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle Engine Performance Kit - Highlighted Fins, Wrinkle Black, 496 Series
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle Engine Performance Kit - Highlighted Fins, Wrinkle Black, 496 Series

Low stock

DescriptionEngine Performance Kit Updated profile to fit M8 models including the VVT models Big bore bolt-on kit increases 107" M8 to 129" with no ...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle Engine Performance Kit - Highlighted Fins, Wrinkle Black, 496 Series
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle Engine Performance Kit - Highlighted Fins, Wrinkle Black, 496 Series

Low stock

DescriptionEngine Performance Kit Updated profile to fit M8 models including the VVT models Big bore bolt-on kit increases 107" M8 to 129" with no ...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 132" Power Package - Black Granite, Highlighted Fins, 550G
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle 132" Power Package - Black Granite, Highlighted Fins, 550G

Low stock

Description132" Power Package Big-bore bolt-in kit increases 114"/117" engine with 4.5" stroke M8 to 132" engine with no case machining required Up...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle 124" Power Package - Highlighted Fins, Wrinkle Black, 550G
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle 124" Power Package - Highlighted Fins, Wrinkle Black, 550G

Low stock

Description124" Power Package Bolt-on kit Updated fins No case machining required Forged pistons Made in the USA Includes oil pump/cam plate, pushr...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle 128" Power Package - Highlighted Fins, Wrinkle Black, 550C
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle 128" Power Package - Highlighted Fins, Wrinkle Black, 550C

Low stock

Description128" Power Package Bolt-in Updated profile Forged pistons Made in the USA Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, ...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 132" Power Package - Black Granite, Highlighted Fins, 550G
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle 132" Power Package - Black Granite, Highlighted Fins, 550G

Low stock

Description132" Power Package Big-bore bolt-in kit increases 114"/117" engine with 4.5" stroke M8 to 132" engine with no case machining required Up...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle 128" Power Package - Non-Highlighted Fins, Wrinkle Black, 550G
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle 128" Power Package - Non-Highlighted Fins, Wrinkle Black, 550G

Low stock

Description128" Power Package Bolt-in Updated profile Forged pistons Made in the USA Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, ...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle 132" Power Package - Highlighted Fins, Wrinkle Black, 550G
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle 132" Power Package - Highlighted Fins, Wrinkle Black, 550G

Low stock

Description132" Power Package Big-bore bolt-in kit increases 114"/117" engine with 4.5" stroke M8 to 132" engine with no case machining required Up...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle 132" Power Package - Black Granite, Highlighted Fins, 550C
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle 132" Power Package - Black Granite, Highlighted Fins, 550C

Low stock

Description132" Power Package Big-bore bolt-in kit increases 114"/117" engine with 4.5" stroke M8 to 132" engine with no case machining required Up...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 128" Power Package - Non-Highlighted Fins, Wrinkle Black, 550C
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle 128" Power Package - Non-Highlighted Fins, Wrinkle Black, 550C

Low stock

Description128" Power Package Bolt-in Updated profile Forged pistons Made in the USA Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, ...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 129" Power Package - Non-Highlighted Fins, Wrinkle Black, 550G
£5,336.10 - £5,336.10
£5,336.10
£5,336.10 - £5,336.10
£5,336.10

S&S Cycle 129" Power Package - Non-Highlighted Fins, Wrinkle Black, 550G

Low stock

Description129" Power Package Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required 4.32" bore cylinders with 11.0:1 compr...

View full details
£5,336.10 - £5,336.10
£5,336.10
£5,336.10 - £5,336.10
£5,336.10
S&S Cycle 128" Power Package - Highlighted Fins, Wrinkle Black, 550G
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle 128" Power Package - Highlighted Fins, Wrinkle Black, 550G

Low stock

Description128" Power Package Bolt-in Updated profile Forged pistons Made in the USA Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, ...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle 128" Power Package - Black Granite, Highlighted Fins, 550C
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle 128" Power Package - Black Granite, Highlighted Fins, 550C

Low stock

Description128" Power Package Bolt-in Updated profile Forged pistons Made in the USA Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, ...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 128" Power Package - Highlighted Fins, Wrinkle Black, 550G
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle 128" Power Package - Highlighted Fins, Wrinkle Black, 550G

Low stock

Description128" Power Package Bolt-in Updated profile Forged pistons Made in the USA Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, ...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01
S&S Cycle 128" Power Package - Black Granite, Highlighted Fins, 550C
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle 128" Power Package - Black Granite, Highlighted Fins, 550C

Low stock

Description128" Power Package Bolt-in Updated profile Forged pistons Made in the USA Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, ...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 129" Power Package - Highlighted Fins, Wrinkle Black, 550C
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle 129" Power Package - Highlighted Fins, Wrinkle Black, 550C

Low stock

Description129" Power Package Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required 4.32" bore cylinders with 11.0:1 compr...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 129" Power Package - Highlighted Fins, Wrinkle Black, 550C
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle 129" Power Package - Highlighted Fins, Wrinkle Black, 550C

Low stock

Description129" Power Package Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required 4.32" bore cylinders with 11.0:1 compr...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 124" Power Package - Non-Highlighted Fins, Wrinkle Black, 550C
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle 124" Power Package - Non-Highlighted Fins, Wrinkle Black, 550C

Low stock

Description124" Power Package Bolt-on kit Updated fins No case machining required Forged pistons Made in the USA Includes oil pump/cam plate, pushr...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 132" Power Package - Non-Highlighted Fins, Wrinkle Black, 550C
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19

S&S Cycle 132" Power Package - Non-Highlighted Fins, Wrinkle Black, 550C

Low stock

Description132" Power Package Big-bore bolt-in kit increases 114"/117" engine with 4.5" stroke M8 to 132" engine with no case machining required Up...

View full details
£5,029.19 - £5,029.19
£5,029.19
£5,029.19 - £5,029.19
£5,029.19
S&S Cycle 129" Power Package - Highlighted Fins, Wrinkle Black, 550G
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

S&S Cycle 129" Power Package - Highlighted Fins, Wrinkle Black, 550G

Low stock

Description129" Power Package Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required 4.32" bore cylinders with 11.0:1 compr...

View full details
£5,339.01 - £5,339.01
£5,339.01
£5,339.01 - £5,339.01
£5,339.01

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