SteamSpeed STX 63 Turbo for Subaru WRX & STI Size:7cm² non-ported our testing shows roughly a

our testing shows roughly a 20% power gain vs the just the bolt-ons and the stock turbo with just 16 psi of boost

Superseded by the all new SF 68

SteamSpeed STX 67 Turbo Kit for BRZ

The STX 76 is a 70 lbs/min turbo based off of the Garrett GTX3076R compressor specs in a stock-location bolt-on package

Our SteamSpeed STX 63 turbo is designed specifically for the WRX/STI owner who values a super-responsive stock-like turbo

SteamSpeed STX 63 Turbo for Subaru WRX & STI Size:7cm² non-ported our testing shows roughly aIt is well known that upgrading your turbocharger with a larger SteamSpeed STX turbocharger is one of the most cost effective ways to increase power on your WRX STI; however, it is less known that sizing the turbocharger to match your performance goals has a huge impact on how well the turbo works with your other mods, how responsive your throttle is, and how fun your car is to drive. The good news is that we make a SteamSpeed STX turbo to fit nearly