RB25 Turbocharger UpgradeWhile many "high flowed" options on the market today, utilizing rebuild OEM turbochargers and oversized wheel combinations, our bolt on turbochargers are a step above this category. Instead of relying on the old, problematic OEM CHRA, we build our RB turbochargers around the same dual ceramic ball bearing cartridge as the rest of our high performance turbocharger line. This modern CHRA does require upgrading of the oil and water lines, and we offer

Compressor flow range at 2:1 PR: 16-66 lb/min (corrected)

available with recirculated wastegate piping or screamer pipe

while still using the same 47mm Turbine wheel for snappy reponse

Compressor choked flow rate : 60 lb/min (corrected)

Built with a merge collector for single volute turbines

This combination of the front runner being exactly twice the length of the rear two runners while maintaining a stock S13 Turbo flange placement allows for easier configuration with most SR20 setups

GSI G-sport Gen 2 850hp EPA compliant catalyst ensures effective emissions function without robbing power

to ensure the lowest possible volume

or T4 divided inlet flange

With the stock engine package however

Two-Piece Billet Compressor Housing inserts are now available with any specification

3" diameter piping to support 500WHP+