DVX T9659 (Suits VW MK7 Golf R and Audi 8V S3) Supertech Valve seat surface is harder

Valve seat surface is harder with the nitrided layer

DRAIN PLUG THREAD SIZE

Will fit behind most aftermarket 18” wheels

For the ultimate in sound and performance the only choice has to be Mongoose

There’s no need to change the original cap as this tank is designed to take the original

DVX T9659 (Suits VW MK7 Golf R and Audi 8V S3) Supertech Valve seat surface is harderGFBs DVX takes the extremely popular DV+ Diverter Valve and adds dual venting outlets along with our patented Venting Bias Adjustment System. So not only do you get IMPROVED BOOST HOLDING and THROTTLE RESPONSE, you have total control over your BLOW OFF SOUND VOLUME! WHAT MAKES DVX DIFFERENT TO ANY OTHER VALVE THAT GOES WHOOSH? The DVX is not just a noise maker (like BOV spacers) by modifying the valve operation method it offers the same PERFORMANCE