GrimmSpeed Equal Length Headers 2015-2021 WRX

DESCRIPTION The GrimmSpeed Equal Length Header has been designed to provide the turbocharger with an uninterrupted flow of exhaust gases to greatly improve the spool response while increasing the horsepower, the torque, all while saving weight. The equal-length layout will produce an aggressive, race-inspired exhaust tone throughout the entire RPM range, and makes for an excellent bolt-on modification. This header will work with the factory turbocharger or factory-like aftermarket turbochargers. WHY? Get better performance from your turbo with the GrimmSpeed Equal Length Headers. These headers provide an increased spool response while increasing horsepower and torque with a lighter material.  FEATURES: Improves the spool response Increases horsepower Produces an aggressive exhaust tone Saves weight by replacing the factory exhaust manifold Gaskets and hardware included COMPATIBILITY 2015-2021 WRX