Next batch of headers are estimated to arrive August 1st 2026.
BMW S85 Equal-Length Stepped Headers Dyno Results – Real Gains You Can Feel Baseline (Stock): 440.61 WHP / 326.44 lb-ft After Installing Headers: 481.28 WHP / 369.64 lb-ft Power Gains: +40 WHP / +40–45 lb-ft of torque
As a lifelong BMW enthusiast and the owner of Euro Power