Push RPM Limits: Safely increase your RPM to 9600 for maximum performance

Motorsport-Ready: Full Gear Shift Control

0L - 2015-20 BMW F82 M4 S55 3

ARP Main Studs offer the following benefits:

BMW S55 Build Kit, F80 / F82 / F83 / F87 Kit:Level 1 Push RPM Limits: Safely increaseThe 5150 AutoSport Pro Series Turbo Build Kit: An all inclusive arsenal of internals custom assembled to prepare your BMW S55 engine for high horsepower, turbocharged performance. A Kit for Every Build and Budget There is no one size fits all, which is why we offer several stages of upgrade. Through careful selection and pairing of components, we are able to offer customers a variety of kit options, catering to each build and budget. Options: Level 1