Dinan Free Flow Stainless Steel Exhaust w/ Black Tips -BMW M2 2016

Maximum gain of +6 HP and +5 LB-FT of torque Sportier sound Quad 3.5" laser engraved black ceramic tips with Dinan logo Computer controlled valve limits noise during low speed driving; valve opens fully during + high-load conditions to allow free flow Stock exhaust valve actuators are reused When valve is open, exhaust flows straight through 3.25" tubing 100% 304 stainless steel construction Uses the factory brackets and hangers for a factory-like fitment