- Medium Release Valve (Regular) Short from Oxid Company: (170) Riyals - Medium Release Valve (Regular) Long from Oxid Company: (210) Riyals - Fast Release Valve (Upgraded) Short from Oxid Company: (270) Riyals - Fast Release Valve (Upgraded) Long from Oxid Company: (300) Riyals - GMC Sierra Thermostat from 2007 to 2016 opens at 71, six months warranty, made in Korea by Oxid Company: (180) Riyals - Smart Tire Cage: (50) Riyals