Type RS Valve - Recirculating Colour:Polished Silver Built in the UK –

Built in the UK – Lightweight

and reliable all-weather performance

the ECM must be reprogrammed with a tune optimised for atmospheric discharge

hill climb

Final kit configuration may vary

Type RS Valve - Recirculating Colour:Polished Silver Built in the UK –We recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner The Forge RS valve has been specifically designed and engineered, to offer extreme flow rate capability, where other valves are just not up to it. Often when engines have been tuned by installing larger turbos or even software upgrades improved turbo response can be acheived by fitting the RS valve which has the greater internal mass air flow specification