GrimmSpeed Turbo To Downpipe Gasket - WRX/STI/LGT/FXT n55 Includes PGTUSC8 or add Plug

Includes PGTUSC8 or add Plug & Play adaptors PADPUtoH4

and locking rings

COBB Boost Gauge wrap around: Monitor boost past 20 PSI (~150 kPa)

25 thread pitch

As the pad and rotor wear the slots maintain a perfectly flat and smooth pad surface and prevent rotor ribbing

GrimmSpeed Turbo To Downpipe Gasket - WRX/STI/LGT/FXT n55 Includes PGTUSC8 or add PlugGrimmSpeed OEM Style Gasket, better than OEM quality at an attractive price. At GrimmSpeed we have worked with endless amounts of aftermarket gaskets, none seem to work as well as the multi layer steel OEM style gaskets. The issue with the most exhaust gaskets (including OEM) is that even if they're multi layer, they're not completely constructed of Stainless Steel which leads to leaks. Well GrimmSpeed has your answer, a premium multi layer steel w