Strength and reliability is the primary factor, something that a diaphragm simply cannot match in a high-boost BOV environment. Diaphragms have their place (we use them in our wastegates), as they offer low friction and good sealing capability. However, a rolling diaphragm is only designed to receive a net pressure on one side, which essentially "inflates" it against the walls of the chamber in which it resides, exactly how it is used in a wastegate
Standing only 86mm tall (including the weld-on Adaptor), the SV52 is 10mm shorter than the nearest competitor, AND flows more.
Universal SV52 - High Flow/High Pressure Racing Dump Valve (Alloy Weld On)
- Consider these questions when you’re looking for a BOV for your high-powered, forced induction engine:
YES! Is 300psi enough?
YES! It outflows everything else in its class!
| Air Freight Prohibited: false |
| Not Carb Approved: true |
| Carb Acknowledgement Required: true |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: t |
| Units Per Sku: 1 |