Category Archives: FLI Stage 4 Bolt on Power

FLI Stage 4 375 WHP Bolt on Power Upgrade

FLI has updated our Stage 4 STI power package with the ATP GT3076R turbo kit.  This power package is rated at 375 whp and around 350 wtq.  This kit includes the standard mount GT3076R (GT3071R is an option) turbo, Tial 44mm external wastegate (v band with dump tube and wastegate springs), APS 3 inch turbo […]