Turbosmart BLOW OFF Mazda 3, 6 (07-13) Dual Port TS-0203-1009

BOV valve with double outlet. The Kompact Dual Port opens up into the atmosphere and goes back to the intake. Sequential synchronization ports allow for quieter operation during normal driving while still offering the performance and sound of BOV firing into the atmosphere under heavy loads. Standard valves made of plastic, as opposed to the very strong machined aluminum Kompact structure. In standard valves, plastic becomes brittle with age and can crack, causing severe blow-bys. This prevents the turbo from reaching its full capacity, depriving you of performance. With an anodized aluminum body and a lightweight alloy piston, the Kompact offers extreme durability, excellent response and excellent pressure-holding capability in a small package. modifications and looking for the classic vent-to-atmosphere BOV sound in the original OEM replacement housing Fits: Mazda 3 Mazdaspeed (2007-2013) Mazda 3 S (2007-2009) Mazda 6 Mazdaspeed (2007) Mazda 6 and (2007) Dual outlet-type BOV. The Kompact Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while still offering the performance and sound of a vent-to-atmosphere BOV when the going gets harder. & Nbsp