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Product Description

HGS exhaust system for the 2005 onwards Yamaha YZ125 with a Vortex X10 CDI. HGS Exhausts are used by champion riders all over Europe and the world to increase performance in all types of track conditions. This high quality hand made exhaust provides an increase in performance in the mid range of engine RPM speeds. As a Dutch manufacturer HGS are very conscious of high running temperatures due to the infamous sand tracks of Holland. HGS are continually working towards maximum performance.We have fitted and ran many HGS systems over the years and the build quality (all hand made in Holland), fitment, reliability and performance is second to none! So if you want a system that actually works and not just looks good this is the system for you! 

The VORTEX X10 CDI the smallest and most Powerful Programmable CDI available. The X10 CDI allows the user to select up to 10 different power modes as easily as adjusting clickers on your suspension. With the advent of X10 technology the this unit can be programmed with up to 10 High Resolution 3D Maps. This give the user the option to select from a range of power settings and customise the engines power delivery to suit a variety of rider styles, different track conditions, fuel octane levels or engine configurations. In addition the rider can change power modes dynamically via a Handlebar Switch. From Mild to Wild the possibilities are endless with the X10 CDI

Key Features


Pre Programmed with 10 selectable Power settings via X10 Switch
Instant Plug in Performance (replaces standard CDI with no mods to wiring required
Handlebar Switch for Dynamic Map Selection
Rubber Mounting Boot + Brackets supplied (where required)
V-Boost - Internal Voltage Boost Circuit for maximising Spark Energy across the entire rev range
Power Jet Control - Multiple On / Off (where applicable)
Rev Limiter (where required)
Small form factor for ease of mounting
Race Proven Reliability
All Vortex CDIs are factory programmed with Performance Maps developed through dyno and track testing exclusively with our network of technical support centres and top race teams worldwide.
NOTE: The X10 CDI comes with a Handlebar Switch included.


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