Milltek Sport 'ValveSonic' Active Valve Control Module - Audi RS4 and RS5 (B9) Braking This part is sold for

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

while lowering the centre of gravity they will also help to reduce body roll for better handing over the standard springs and while offering fantastic ride quality and comfort

Resonated systems come with a special resonator chamber designed to cancel out certain frequencies

which decreases the amount of oil that is able to enter the intake

Milltek Sport 'ValveSonic' Active Valve Control Module - Audi RS4 and RS5 (B9) Braking This part is sold forMilltek 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