HKS SSQV VAG kit
Blow off valve with 25mm. adapter for all VAG 1.8T cars
Kit comes with SSQV blow off valve as well as 25mm. curt.
Fits eg VW, Seat, Skoda, Audi etc.
It is recommended to buy a "plug" with to close the hole from the org. recirculating valve. See related products at the bottom of the page.
NB. newer 1.8T should run with double piston valves, this one is not.