BMW 850i G14/G15/G16 iPE Cat Back System €» Non-OPF Version Ferrari-F12-Berlinetta-2017 When stomping on the gas

When stomping on the gas pedal

but also keep quiet in normal mode

Highlighting the exhaust note from its turbo-charged Flat-six engine

62KG)iPE Muffler = SS 12

BMW 850i G14/G15/G16 iPE Cat Back System €» Non-OPF Version Ferrari-F12-Berlinetta-2017 When stomping on the gasThe iPE Exhaust system for the BMW M850i is designed and engineered to enhance gas flow and maximize performance gain. Highlighting the roar from its 4. 4 litre V8 twin turbocharged engine. This iPE exhaust system is handcrafted with T304 Stainless Steel for the entire system, reducing weight by 17%( 7. 8kg). iPE Valvetronic system for the BMW M850i allows users to adjust the exhaust note through OBD II Hand Gesture Control Sensor or OEM Valve