PCV Hose RH Valve Cover Clamps:Yes Inverted front monotube strut design

Inverted front monotube strut design for increased rigidity and its ability to resist high lateral loads

This is to compensate for a thickness variation in the belt and ensure correct tensioner travel

the equivalent single spring application

250in wall thickness supports extreme loads

PCV Hose RH Valve Cover Clamps:Yes Inverted front monotube strut designMolded rubber hose connects the right side valve cover to the crankcase ventilation sysem. Available with or without clamps. It is very common for this hose to become heat hardened and brittle over time. Manufacturer Part No.: 99071AB103, 11815AB143 What it fits: STI EJ257 MY04 10 WRX EJ255 MY06 07 Forester XT EJ255 MY04 08 Baja Turbo EJ255 MY04 06 EJ207 MY01 02 MY08 20 JDM EJ205 MY01 07