Milltek Sport - Cat Back Exhaust (Removes secondary Cat) Audi R8 MK1 4.2FSI GMC Yukon Turbo The non-valved option deletes the

The non-valved option deletes the valve completely for a continuous sportier tone

Insulate your RS Megane 280 turbo to reduce excess heat within your engine bay

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or road debris damage

Milltek Sport - Cat Back Exhaust (Removes secondary Cat) Audi R8 MK1 4.2FSI GMC Yukon Turbo The non-valved option deletes theThis product alters a factory emissions control device and does not meet current emission laws. For motorsport use only. Removes secondary catalysts Non resonated (louder). Uses OEM tailpipe trims Audi R8 V8 4. 2 FSI quattro 2007 to 2012 Part No. Description Tailpipe Pipe Diameter Race EC MSAU386REP LH Non resonated Connecting Pipe 2. 76" (70. 00mm) MSAU387REP RH Non resonated Connecting Pipe MSAU388 Silencer Assembly (excluding trims) Why Buy a