RCM Manifold Fitting Kit K&N The Hardrace strut bars are

The Hardrace strut bars are designed to tie the tops of your struts together

Street & Track-Ready: Motorsport-grade construction balances performance with everyday usability—though idle stability and clutch feel may be sharper than stock

By optimizing the ECU alone

and the ability to fine tune your idle with the plate position & idle air adjustment screws

RCM Manifold Fitting Kit K&N The Hardrace strut bars areThis fitting kit would be used when fitting the RCM unequal manifold kit RCM324 and Eual length manifold kit RCM2110 to an Impreza Turbo (not twin scroll). RCM exhaust fitting kits provide all the necessary items needed to compliment and complete your RCM exhaust part. Each kit comprises of genuine Subaru high quality gaskets, and high tensile fasteners ensuring you are never left short when fitting one of our quality exhaust systems or products.