Performance Kits

S&S CYCLE 96" Sidewinder® Engine Performance Kit

Enhance your Harley-Davidson's performance with the 96" Sidewinder® Engine Performance Kit, featuring high-quality components for a complete upgrade.

€2,049.33

S&S CYCLE Hooligan Engine Performance Kit

The Hooligan Engine Performance Kit offers easy installation and enhanced performance for your bike.

€1,275.13

S&S CYCLE 110" Power Package Performance Kit

Upgrade your engine with the 110" Power Package Performance Kit, featuring a big-bore cylinder kit and components designed for enhanced performance.

€2,699.53

S&S CYCLE 124" Power Package Engine Performance Kit — 124"

The 124" Power Package Engine Performance Kit is designed to enhance your Harley-Davidson's performance by transforming a 107" engine to a powerful 124" with easy installation and no case machining required.

€2,358.41

S&S CYCLE 124" Power Package Engine Performance Kit

Unlock peak performance with the 124" Power Package Engine Performance Kit, designed for Harley-Davidson enthusiasts looking to elevate their ride from 107" to 124". This kit includes precision-engineered components and is proudly made in the U.S.A.

€2,408.58

S&S CYCLE 128" Power Package Engine Performance Kit

Upgrade your Harley-Davidson engine with the 128" Power Package Engine Performance Kit for enhanced performance and reliability.

€2,765.38

S&S CYCLE 128" Power Package Engine Performance Kit

Enhance your Harley-Davidson's performance with the 128" Power Package Engine Performance Kit, featuring a big-bore design that increases engine capacity and efficiency without case machining.

€2,408.58

S&S CYCLE 128" Power Package Engine Performance Kit

Enhance your Harley-Davidson's performance with the 128" Power Package Engine Performance Kit, featuring a big-bore design that increases engine capacity and efficiency without case machining.

€2,559.61

S&S CYCLE 128" Power Package Engine Performance Kit

Enhance your Harley-Davidson's performance with the 128" Power Package Engine Performance Kit, which includes a big-bore kit, S&S oil pump, pushrods, tappets, and all necessary installation hardware.

€2,609.00

TRASK Tornado Turbo Performance Kit

The Tornado Turbo Performance Kit enhances your Harley-Davidson's power by 40%-50% for stock M-Eight motors. Includes all necessary components for installation.

€6,005.54

TRASK Tornado Turbo Performance Kit

The Tornado Turbo Performance Kit enhances your Harley-Davidson's power by 40%-50% for stock M-Eight motors. Includes all necessary components for installation.

€6,005.54

S&S CYCLE 132" Power Package Engine Performance Kit

Upgrade your Harley-Davidson with the 132" Power Package Engine Performance Kit. Transform your 114" or 117" water-cooled M8 engine into a powerful 132" while retaining stock features and ensuring optimal performance.

€2,765.38

S&S CYCLE 132" Power Package Engine Performance Kit

Upgrade your Harley-Davidson M8 engine with the 132" Power Package Engine Performance Kit, transforming it from 114" or 117" to a powerful 132".

€2,765.38

S&S CYCLE 129" Power Package Engine Performance Kit

Transform your 107" M8 engine into a powerful 129" with the 129" Power Package Engine Performance Kit. This kit includes everything you need for enhanced performance without case machining.

€2,834.51

S&S CYCLE 132" Power Package Engine Performance Kit

Upgrade your Harley-Davidson with the 132" Power Package Engine Performance Kit. Transform your 114" or 117" water-cooled M8 engine into a powerful 132" while retaining stock features and ensuring optimal performance.

€2,929.98

S&S CYCLE 129" Power Package Engine Performance Kit

Transform your 107" M8 engine into a powerful 129" with the 129" Power Package Engine Performance Kit. This kit includes everything you need for enhanced performance without case machining.

€2,929.98

S&S CYCLE 132" Power Package Engine Performance Kit

Upgrade your Harley-Davidson M8 engine with the 132" Power Package Engine Performance Kit, transforming it from 114" or 117" to a powerful 132".

€2,929.98

S&S CYCLE 132" Power Package Engine Performance Kit

Upgrade your Harley-Davidson with the 132" Power Package Engine Performance Kit. Transform your 114" or 117" water-cooled M8 engine into a powerful 132" while retaining stock features and ensuring optimal performance.

€2,929.98

S&S CYCLE 132" Power Package Engine Performance Kit

Upgrade your Harley-Davidson M8 engine with the 132" Power Package Engine Performance Kit, transforming it from 114" or 117" to a powerful 132".

€2,929.98

S&S CYCLE 129" Power Package Engine Performance Kit

Transform your 107" M8 engine into a powerful 129" with the 129" Power Package Engine Performance Kit. This kit includes everything you need for enhanced performance without case machining.

€2,929.98

S&S CYCLE 129" Power Package Engine Performance Kit

Transform your 107" M8 engine into a powerful 129" with the 129" Power Package Engine Performance Kit. This kit includes everything you need for enhanced performance without case machining.

€2,929.98

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