D660-0085-BLK – Dinan Free Flow Axle-Back Exhaust (Black Tips)- 2019-2020 BMW G20 M340i

Features:

• More Power:  6 HP @ 6600 RPM, 5 LB-FT @ 6600 RPM
• Enjoyably louder, sportier sound
• Quad 4″ diameter clamp-on, double-walled, ceramic black and laser engraved exhaust tips
• 100% 304 stainless steel construction
• Larger diameter piping for increased flow (76mm vs 70mm)
• 4 lbs lighter than the stock system
• Stock exhaust valve actuator reused and another valve/actuator added to the opposing side promoting even flow regardless of valve position
• Computer controlled exhaust valves are retained and limit noise during low speed driving and open fully during high-load conditions
• Twin exhaust valves are a whopping 76mm diameter, making them 30% less restrictive than the OE valves
• Easy bolt-on installation with included mounting hardware

FREEFLOW EXHAUST G20 M340i; BL