Fits: 2012–2015 BMW 335i 2013–2015 BMW ActiveHybrid 3 2013–2015 BMW 335i xDrive 2014–2016 BMW 435i 2014–2016 BMW 435i xDrive 2015–2016 BMW 435i Gran Coupe 2015–2016 BMW 435i xDrive Gran Coupe AWE Tuning3015-11024Connecting PipesAWE Performance Mid Pipe for BMW 335i/435i models:The AWE Performance Mid Pipe is non-resonated and replaces the factory resonated section with straight-through 3-inch T304L stainless steel tubing. Perfect fitment, ready to rumble. IMPORTANT NOTES ABOUT THESE PRODUCTS:If you're looking to equip your F3X with the Performance Mid Pipe only, please note that cutting the stock exhaust is necessary.AWE Tuning engineered their performance mid pipes to pair with AWE exhausts for additional sound tuning and performance. These robust stainless steel intermediate mid-pipes are designed to replace the factory mid-section of the vehicle's factory exhaust. If you're looking for more raw aggression—go non-resonated. If you're looking for an aggressive, yet sophisticated increase over your base exhausts volume, then go resonated. Choose the AWE Tuning performance mid pipes for your application needs.