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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Resonated systems come with a special resonator chamber designed to cancel out certain frequencies
The MAXD boys took the customer donated development car in hand and in the space of 2 weeks developed the communication protocols and the new Stage 1 MAXD remap to allow the DIY enthusiast to do all the tuning at home using the programmer shown in the photos
It also features a sight glass to view the coolant level and uses the original fixing points and hoses
This part is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks
Shop By Car/Audi/S4 (B8)/Maintenance / Tools
Milltek Sport 'ValveSonic' Active Valve Control Module - Audi RS4 and RS5 (B9) Braking Resonated systems come with aMilltek Sport 'ValveSonic' Active Valve Control Module Audi RS4 and RS5 (B9) Introducing a brand new product line from Milltek Sport the 'ValveSonic' Active Valve Control Module. Switching solution that gives you complete control of your vehicle's active exhaust valves. This kit integrates with your vehicles canbus control system and allows manual control of the exhaust valves independently of the 'Audi Drive Select' system. Vehicle Fitment Exhausts
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