Skunk2 Ultra Series Stage 1 camshafts for the B58 engine are offered for 2020+ Toyota GR Supra (MK5) and 2019+ BMW Z4 applications. These Stage 1 camshafts provide a direct cam upgrade tailored to the B58 platform to alter valve timing and lift characteristics for straight‑forward performance tuning. They are sold as vehicle‑specific camshafts intended for enthusiasts and tuners working on B58‑powered cars.
Skunk2 2020+ Toyota GR Supra (MK5) / 2019+ BMW Z4 B58 Ultra Series Stage 1 Camshafts