All P.I.T. Wastegates are constructed from the highest quality materials increasing reliability and durability. There's no substitute for quality when your engine's on the line. Air fittings and stainless steel hardware are included.
One of the most important components in a well designed turbocharged engine is a properly sized wastegate. Greddy offers 4 sizes and various spring rates to best suit your engines boost range
Use the GReddy relief valve as a secondary boost safety device. By adjusting the set screw you can control the release point, protecting your intake manifold and engine internals from boost spikes or overboosting.
HKS offers additional items including adapter flanges that allow certain HKS Wastegates to be interchanged and replacements parts such as springs, gaskets, flanges and fittings so you can rebuild or customize your wastegate to your appli