The Palenon Performance B48/B46 Cold Air Intake System delivers increased horsepower, improved throttle response, and a more pronounced turbo sound for a thrilling driving experience. Compatible with BMW F22/F23 230i, F30/F31/F34 320i & 330i, F32/F33/F36 420i & 430i, G20 320i & 330i, G30/G31 530i, G01 X3 30i, G02 X4 30i, Z4 G29 2.0L, and Toyota Supra A90/A91 B48 2.0L.