High-precision meter for accurately measuring turbo pressure. - Model: 2.0 TURBO - Function: Boost gauge - Accessories: Mounting holder, wiring, filter Auto gauge STEPMASTER SWISS boost gauge It helps to understand the turbo's performance and identify problems such as insufficient boost or no boost at all compared to the specified value. Useful for engine condition and fuel-efficient driving. This is a functional meter frequently used in turbo cars. The holder, wiring, piping, and filter are all included, and everything is already connected, making installation easy!