Direct Fit Piston Blow Off Valve with Tuning Springs Ford > Focus > Mk2 2004-2010 > RS Rear Arm Inner Bush

Rear Arm Inner Bush

The re-enforced silicone structure will withstand greater temperatures and pressures than the original hose and is ideal for tuned engines

Manufactured from 6026 grade aluminium

purposefully using carbon fibre as the material to compliment the carbon fibre canister of the induction kit

carefully matched to the increased boost

Direct Fit Piston Blow Off Valve with Tuning Springs Ford > Focus > Mk2 2004-2010 > RS Rear Arm Inner BushWe recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner This is a piston design bypass valve that is a direct replacement for the original fitment. This valve gives greater longevity than the diaphragm (OEM) valves but also benefits from its ability to be fitted with different springs when the boost pressure has been increased or the engine has been modified. To ease installation the top or vacuum connection is angled.