Alpina B6 / BMW 650i Valved Exhaust f80 m3 psm style side skirt extensions All existing hardware can be

All existing hardware can be retained due to this part being completely interchangeable with the existing street exhaust

Fitment: 2008-2011 E90 3 Series (M-Sport / M-Tech Rear Bumper)

Significantly Reduces Intake Air Temperature (IAT) for Maximum Performance (with Faster Heat Soak Recovery)

and are claiming big gains nonsense

Opting to utilize the OEM connectors will make for a faster installation

Alpina B6 / BMW 650i Valved Exhaust f80 m3 psm style side skirt extensions All existing hardware can beThe Alpina B6 F06 combines all facets a luxury performance car should have. Speed, stunning looks, and a great set of dynamics. Trouble is from the factory these cars leave a lot to be desired in regards to the sound of the 4. 4 liter V8. At Valvetronic Designs, we have designed something to change that. Connecting to factory or any free flow downpipes, this valved system is sure to turn heads. Out of the downpipes, the exhaust is 2. 75 inches back