The Injen SP polished short ram intake is a tuned aluminum intake system for 2015–2020 BMW M3/M4 and 2019–2021 M2 Competition twin-turbo engines. It uses patented MR Technology and includes dual tuned intake tubes, a SuperNano-Web dry air filter, and hood-flush heat shields. Dyno-proven gains up to about +20 hp and +23 lb-ft of torque are claimed, while maintaining safe A/F ratios and offering a pronounced intake tone.
Injen 2015 M3/M4 3.0L Twin Turbo Polished Short Ram 2pc. Intake System w/ MR Technology