VRSF Racing 3.5" High Flow Single Mid Pipe Upgrade for BMW M3 F80 M4 BMW Free Flow Exhaust With Polished Tips (F80 F82 F83 M3 M4) Dinan Perfect budget exhaust for your F80 M3 or F82 M4 from Dinan Fabspeed BMW M3 & M4 F80 F82 F83 M Performance Mid Pipe X Pipe BMW F80 M3 F82 M4 S55 Charge Pipe & Boost Pipe Kit Trpower Motorsports. The Dinan High Flow X pipe for the F8x M3 M4 elicits an aggressive sound that is sure to capture the ear of all bystanders and delivers the aural recognition that all M3 M4 owners deserve. Coupled with the associated Dinan exhaust the sound is further perfected into an aggressive growl that harkens back to the Dinan E9x M3 racing middle exhaust. Note: Since a resonator is deleted there is potential for increased cabin noise associated with the Dinan High Flow X Pipe. Please consult the media in the 'Pictures Video' tab for a representative video to determine if the product is right for you. Models supported by Dinan High Flow X Pipe for BMW F80 M3 F82 M4 2015 2018 M3 F80 Sedan 2015 2018 M4 F82 Coupe You can use discount coupon code "M3Parts" to save on the entire Bmwmpower247 website at checkout!