All the metal components on Wisefab A90 front suspension are from high strength steel

high-performing external wastegate designed for control strategies that actively bias the top chamber with high pressure for large boost bandwidth operation

cost-effective 45mm external wastegate – The highest flowing gate of its kind

with the responsiveness

Boost Gauge - Electric - 0-30PSI JR41 All the metal components onTurbosmart's Electric Boost Only Gauge is designed specifically for turbo diesel vehicles. Unlike Turbosmart's mechanical boost gauge which also measures vacuum, the Electric Boost Only gauge measures only boost from 0 30 PSI. Since diesel engines do not produce vacuum, the Boost Only gauge gives you more accurate boost readings for your turbo diesel vehicle. Includes bracket, anti glare shield, boost sensor, wiring harness, T piece, PVC hose and