If you are looking for a high quality performance oriented By-Pass Valve this is the way to go! If you are looking to get the Blow-Off valve sound that is common with most Turbo vehicles this is not the item for you.
- Subaru Impreza WRX [GDA] (2002, 2003, 2004, 2005, 2006, 2007)
- Subaru Impreza WRX STi [GDB / GRB / GVB] (2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014)
- Subaru WRX STi [VAB] (2015, 2016)
Includes 3 different springs for appropriate boost pressure.
Most items may be returned within 30 days of the product arriving to your house or place of work. Returns will NOT be accepted on final sales, special orders, opened, installed, incomplete, or otherwise used products. In order to initiate a return, an RMA number must be requested and approved. All returns will be subject to a 15% restocking fee minus complete shipping cost. For complete details on our return policy, please see our Help and FAQ link under HELPFUL INFO.