Bomiz BMW F8x M3/M4 Titanium Valved Exhaust System

Specifications 2.75" Full Titanium Tubing and Mufflers X Pipe At the Top to equalize the flow and reduce drone H Pipe Later on for sound enhancement Electronic Valves for Rapid Open/Close Bolts to OEM and Aftermarket Downpipes Custom sized Titanium Carbon Fiber Exhaust tips FULL Titanium Construction   What's Included Full Catback Exhaust System Necessary Hardware and Clamps 4x Exhaust Tips Installation Instructions Fitment 2015 - 2020 BMW F80/F82/F83 M3/M4   *Competition use only WARNING: Please note that certain aftermarket exhaust systems may not comply with applicable US (including California) laws and regulations, and may therefore be prohibited for use on highways or roads, or on roads or vehicles otherwise subject to emissions control requirements. California prohibits the use of any aftermarket exhaust system that modifies, removes or replaces original equipment catalysts, unless CARB has issued an Executive Order as to such part or system. BOMIZ parts or exhaust sys