right i bout my baileys dump valve for my audi a3 1.8t 20v but no longer have the car so i have it up for sale , i bought it for £115 2 weeks ago , its brand new and unopened, im needing a quik sale so will do it for £100 posted , its a silver valve with blue piping still under warranty for 12 months as well , let me know asap cheers guys.