The DV34 is the single piston model, suitable for cars with no airflow meters
DV34 dump valve removed from my Cossie perfect working order has done 1500 miles max
as above suitable for car with no Airflow Meter IE: Cossie, Fiesta RS Turbo
makes a nice whoossh noise and not some horrid farting noise like other cheap dump valves
£35.00 posted UK ONLY
