Turbosmart Dual Port Blow Off Valve - Subaru Models (inc. 2002-2007 WRX / 2004-2021 STI

Turbosmart Dual Port Blow Off Valve Subaru WRX 2002-2007 STI 2004+ Forester XT 2006-2008

RallySport Direct proudly carries the latest innovative turbocharged vehicle upgrades and accessories brought to you by the industry leaders at Turbosmart. 

 

This is the Turbosmart Dual Port Blow-Off Valve. This blow-off valve has been engineered to purge boost quickly between shifts so that your turbo can react as efficiently as possible while maintaining the spool on your 02-07 Subaru WRX, 04+ STI, or 06-08 Forester. It features premium construction using aerospace-grade materials to also provide the user with long-lasting performance that makes for an excellent upgrade over the OEM unit. Additionally, it will work well with the stock turbochargers, to aftermarket turbocharger upgrades. 

 

DETAILS:

• Staged and can be customized for a variety of different configurations
• In the standard configuration, the ports are staged so that the bypass valve comes on first, and the atmospheric trumpet comes on afterward
• You can convert the BOV to Supersonic Mode which is full atmospheric by installing the provided blanking plug into the recirculating port
• You can convert the BOV to a full recirculating mode by undoing the trumpet and installing the provided blank in its place
• You can convert the BOV to MegaSonic Mode by taking the extra trumpet and place it on the recirculating port for the loudest option
• Blue finish
• Billet aluminum construction
• Includes a new BOV to TMIC flange gasket, hose, and hose fittings