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This air/fuel information is displayed on an integrated OLED display along with manifold pressure and wastegate duty status
ACT 6 Pad Sprung Race Disc
Great for daily-driving
PERRIN Performance warrants to the original purchaser
GSC Power-Division Single Beehive Valve Spring Set w/ Titanium Retainers - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_brake-upgrade-kits This air/fuel information is displayedThe Single Beehive Valve Spring Set with Titanium Retainers will allow the Subaru STI to reach the upper RPM range. GSC Power Division Single Beehive Valve Spring Set w Titanium Retainers Specs: Allows you to rev faster Lighter components More durable design and construction Less stress on valvetrain components Lower spring frequency for more precise valve control. More valve control equals more aggressive cam profiles All of these items help to
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