Manufactured from 2.5mm wall thickness SUS304 stainless steel this manifold features mandrel bent pipes for maximum flow and increased horsepower. Designed to suit generation 3 and 4 3SGTE engines (ST205, Late SW20, and ST215 Caldina) with CT26 or CT20b turbos. Note 1. You will need to move or remove the top mount intercooler to fit this manifold. Note 2. if being fitted to ST215 caldina you will need 1 extra head stud, available for a few dollars from your local toyota parts supplier. Note, only available with CT26/20B turbo flange at this time.