BMW Z4 Camshafts - Skunk2 Racing - Ultra Series Stage 1 (2019+). Purpose-built for the B58 Z4, these cams optimize valve timing for better breathing and a responsive, street-ready powerband.

Developed for B58 applications, Skunk2’s Stage 1 profile delivers consistent results when paired with proper tuning and common bolt-ons. Precision-ground lobes enhance cylinder filling through the midrange and carry power higher in the rev range while keeping drivability intact—ideal for daily use and weekend sessions.

Features

• Fits 2019+ BMW Z4 (B58); also 2020+ Toyota GR Supra (A90/A91)
• Stage 1 profile for improved airflow, response, and usable rpm
• Best results with ECU calibration and supporting mods
• Skunk2 Racing design with rigorous quality control

Questions or planning an install? Call our Austin, Texas or Los Angeles, California area teams—installation and customization at both: 512-982-9393 (TX) or 562-981-6800 (CA).

Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov