BMW Test Pipes for E9X M3 (2008 - 2013)

Looking to create some bolt-on horsepower at an affordable price. The Active Autowerke Test Pipe will do this and a lot more. Relatively easy to install if you know how to use a tape measure and a axe-saw makes installing the Test Pipe a cool week-end project. ***Before your order ships you MUST ensure that your customer signs and returns the Race Use Only Waiver sample available HERE. If you want to send us a copy, please email, fax or take a photo of the completed form. You can email it to your sales rep or to info@activeautowerke.com and you can fax it to us at (305) 253-8921*** Made of 100% Brushed stainless steel it bolts right up to the factory exhaust headers and provides a tight seal with the new set of TORCA clamps that are also included with the Test Pipe kit. The Test Pipes features a ** Z STYLE ** expansion slot at the rear of the Test Pipe to provide that tight exhaust gas seal with the help of the European designed TORCA style clamps. These clamps are strong and r