AMS Charge Pipes | BMW M3 (15-18), M4 (15-20), M2 Competition (19-21) (AMS.39.09.0001-1) Mufflers and Resonators offering excellent strength and a

offering excellent strength and a lightweight feel that enhances shift responsiveness

adding a touch of sophistication to your vehicle’s exterior

Anyone requiring better leg clearance and gauge visibility in confined spaces

Simply remove your existing shift knob and thread this billet knob onto your shifter

Easy to install—simply peel and stick for an instant upgrade to your vehicle's aesthetics

AMS Charge Pipes | BMW M3 (15-18), M4 (15-20), M2 Competition (19-21) (AMS.39.09.0001-1) Mufflers and Resonators offering excellent strength and a2015 2018 BMW M3, 2015 2020 BMW M4, and 2019 2021 BMW M2 Competition Charge Pipes by AMS Performance The AMS Performance BMW S55 Charge Pipes for F80 M3, F82 & F83 M4, and F87 M2 Competition provide maximum airflow for maximum horsepower and torque. By increasing the size of the charge pipes on the S55 engine by up to 72%, we allow for more airflow resulting in the greatest increase in HP and torque. Designed as a complete package including both upper