GrimmSpeed Red Cold Air Intake Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 / Toyota FT-86 2017-2020 vendor_Borla They also feature spring center

They also feature spring center dampers to reduce impact and shock loads

Full height adjustability through the shock body (not spring)

increasing traction

K&N has seen gains of 12whp on an STi

The Turbosmart internal wastegate actuator (IWG) replaces the OEM actuator and will allow you to hold higher boost pressures to redline

GrimmSpeed Red Cold Air Intake Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 / Toyota FT-86 2017-2020 vendor_Borla They also feature spring centerDesign requirements for this intake were simple: The intake must not only be safe for the engine, but perform well both with and without tuning. The intake must be able to be installed quickly, without removal of the bumper. The intake must produce horsepower and torque gains throughout the RPM range, not just on the top end. Justification for the first is obvious, we want you to be able to bolt it on and go, without worrying about your air fuel