Hardrace Front Reinforced Strut Top Mounts - CRZ/Jazz/Fit 51321-S5A-003 By replacing your standard rubber

By replacing your standard rubber hoses with HEL performance stainless steel hoses

separately sold plenum spacers act as sandwich plates that can be added between the manifold and the plenum to increase overall plenum volume

This allows exhaust gasses to flow more freely and offers improved response and power

The special water neck designs eliminate the cutting that would otherwise be involved with some RBC applications and the supplied thermal-insulated intake manifold gasket makes for a truly bolt-on installation (no drilling or modifying required)

Not suitable for use with standard brake calipers

Hardrace Front Reinforced Strut Top Mounts - CRZ/Jazz/Fit 51321-S5A-003 By replacing your standard rubberHardrace were created in 1998 with the sole purpose of designing and manufacturing uprated chassis components using the latest techniques and materials. Each of their components is designed to directly replace the factory part, allowing for pain free, bolt on fitment.