The BMS Elite Charge Pipe Blow-Off Valve (BOV) Kit offers the iconic blow-off valve sound for B58TU powered BMW or Supra vehicles. Designed and manufactured in the USA by Burger Motorsports, it provides the highest quality B58TU charge pipe upgrade on the market. Constructed from high-gauge aluminum, it features a CNC throttle body and turbo flange for a snug OEM-style fit, along with a matte black powder coat finish. The kit includes a Turbosmart Raceport valve blow-off valve for releasing excess pressure in charge pipes, reducing compressor surge and enhancing reliability at higher boost levels. Compatible with factory tuning, JB4, and flash tuning. Designed with three 1/8″ NPT bungs for customization with methanol injection or boost gauges. Suitable for Gen2 B58 engines in various BMW and Toyota Supra models. The kit includes the Turbosmart Blow-Off Valve, lower/upper charge pipes, silicone coupler, clamps, plugs, fittings, tubing, and hardware. Complete with amazing sound, improved reliability, OEM fitment, airflow enhancement, and compatibility with various tuning options.