The BMW G05 X5 and G06 X6 deserve an exhaust that matches their presence and performance. Drawing from years of B58 development, the Valvetronic Designs Valved Exhaust System is engineered to optimize flow dynamics, deliver measurable power gains, and produce a rich, engaging exhaust note worthy of the Ultimate Driving Machine®. The G20/G21 M340i B58 exhaust and downpipe feature a valvetronic technology to control airflow, sound volume and enhance the overall performance and torque.
On average horsepower is expected to increase from 5-10% after installing a full catless system, which includes a valvetronic catback and ultra. Equipped with valvetronic technology, the Fi BMW G22/G23/G26 M440i exhaust system allows precise control over airflow, sound volume, and overall performance, enhancing both power and torque. With a full catless system, including a valvetronic catback and ultra-high flow downpipe, horsepower gains of 5-10% can be expected on average.
We are proud to introduce you to the state of the art Stone Exhaust Valvetronic Cat-Back Exhaust System with Dual valves, to enhance the performance and sound of your BMW G02 SAC X3 M40i xDrive & X4 M40i xDrive with the B58 engine. Stone Exhaust has been developing world's best exhaust system since 1998, starting with 3D scanning and reverse engineering the OEM system, this allows the Stone. 2019 540i Exhaust Advice Needed All times are GMT.
BMW G22 M440i Coupe B58 OPF ARMYTRIX Cat-Back Valvetronic exhaust with sport cat & catless Downpipe Integrate with OE Valvetronic Control Valvetronic Mufflers Downpipes Tips Exhaust Sound Tuning Performance. Exhaust valve integration into Sport and Sport + drive modes Extention harness included plugging factory exhaust valve controller in Valvetronic Designs makes premium valved exhaust systems for a wide range of BMW's. These Exhausts are completely handmade right here in the US, at their facility in Chambersburg, PA.
We are proud to introduce you to the state of the art Stone Exhaust Valvetronic Cat-Back Exhaust System with single valve (s), to enhance the performance and sound of your BMW G05 SUV X5 40i xDrive & G06 SUV X6 40i xDrive with the B58 engine. The BMW G20 / G21 M340i B58 Fi EXHAUST system is designed with a valvetronic technology to control airflow, sound volume and enhance the overall performance and torque. We are proud to introduce you to the state of the art Stone Exhaust Valvetronic Cat-Back Exhaust System, to enhance the performance and sound of your F30 LCI Sedan 340i, F31 LCI Touring 340i, F32 Coupe 440i, F33 Convertible 440i and F36 Gran Coupe 440i with the B58 engine.
Stone Exhaust has been developing world's best.