Looking for aftermarket parts to modify or upgrade your Subaru Legacy with blow off valves? At Tunersports.com we carry a huge selection of the top name brand performance blow off valf parts and accessories for your Legacy.
Whether you have a 1994 or 2012 Subaru Legacy in 2.5GT to SUS 30th Anniversary trim we have you covered. We have 20 blow off valves available to mod your Legacy. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS T9500Control the sound of your BOV "ON-THE-FLY." Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability to control how loud your BOV sound is, from ... GFB 99-00 WRX/STi / 98-04 GT/XT Forester Direct Fit Deceptor Pro II 1998-1998 Subaru Legacy GT Limited / Postal 1998-1999 Subaru Legacy Outback 1998-2000 Subaru Legacy Brighton 1998-2002 Subaru Legacy GT / L 1999-1999 Subaru Legacy L 30th Anniversary / Limited 30th Anniversary / Outback Limited / SUS 30th Anniversary 2000-2002 Subaru Legacy GT Limited $441.00 |
 IN STOCK - DROPSHIPS T9501Control the sound of your BOV "ON-THE-FLY." Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability to control how loud your BOV sound is, from ... GFB 08+ WRX / 03-09 GT Legacy / 09+ XT Forester Direct Fit Deceptor Pro II 2003-2003 Subaru Legacy L SE 2003-2004 Subaru Legacy L 2003-2006 Subaru Legacy GT 2004-2004 Subaru Legacy L 35th Anniversary 2005-2005 Subaru Legacy GT Limited / i / Limited 2006-2009 Subaru Legacy 2.5i / GT spec.B 2007-2009 Subaru Legacy 2.5i Limited / 2.5i Special Edition / GT Limited 2008-2009 Subaru Legacy 3.0 R Limited 2009-2009 Subaru Legacy 3.0 R $441.00 |
 IN STOCK - LOW T9533Control the sound of your BOV "ON-THE-FLY." Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability to control how loud your BOV sound is, from ... GFB 03-10 Evo 8-10 Deceptor Pro II Blow Off Valve Kit 2010-2012 Subaru Legacy 2.5GT $441.00 |
 IN STOCK - DROPSHIPS T9100The Mach 2 direct fit bolt-on range covers a huge list of popular vehicles. You can also purchase a variety of hose and flange adaptors for custom fitments. Please check the application guide to find the Mach 2 model for YOUR car!... GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 99-00 WRX/STi/B4 Legacy / 98-04 GT/XT Forester 1998-1998 Subaru Legacy GT Limited / Postal 1998-1999 Subaru Legacy Outback 1998-2000 Subaru Legacy Brighton 1998-2002 Subaru Legacy GT / L 1999-1999 Subaru Legacy L 30th Anniversary / Limited 30th Anniversary / Outback Limited / SUS 30th Anniversary 2000-2002 Subaru Legacy GT Limited $184.50 |
 IN STOCK T9101The Mach 2 direct fit bolt-on range covers a huge list of popular vehicles. You can also purchase a variety of hose and flange adaptors for custom fitments. Please check the application guide to find the Mach 2 model for YOUR car!... GFB Mach 2 TMS Recirculating Diverter Valve - Subaru 08+ WRX / 03-09 GT Legacy / 09-12 XT Forester 2003-2003 Subaru Legacy L SE 2003-2004 Subaru Legacy L 2003-2006 Subaru Legacy GT 2004-2004 Subaru Legacy L 35th Anniversary 2005-2005 Subaru Legacy GT Limited / i / Limited 2006-2009 Subaru Legacy 2.5i / GT spec.B 2007-2009 Subaru Legacy 2.5i Limited / 2.5i Special Edition / GT Limited 2008-2009 Subaru Legacy 3.0 R Limited 2009-2009 Subaru Legacy 3.0 R $184.50 |
 IN STOCK T9133The Mach 2 direct fit bolt-on range covers a huge list of popular vehicles. You can also purchase a variety of hose and flange adaptors for custom fitments. Please check the application guide to find the Mach 2 model for YOUR car!... GFB Mach 2 TMS Recirculating Diverter Valve - 33mm Inlet/33mm Outlet (suits Mitsubishi EVO I-X) 2010-2012 Subaru Legacy 2.5GT $166.50 |
 IN STOCK - LOW T9000If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow-off sound without having to put up with the issues. Like all GFB valves, the Respons ... GFB 99-00 WRX/STI TMS Respons Blow Off Valve Kit 1998-1998 Subaru Legacy GT Limited / Postal 1998-1999 Subaru Legacy Outback 1998-2000 Subaru Legacy Brighton 1998-2002 Subaru Legacy GT / L 1999-1999 Subaru Legacy L 30th Anniversary / Limited 30th Anniversary / Outback Limited / SUS 30th Anniversary 2000-2002 Subaru Legacy GT Limited $298.80 |
 IN STOCK T9001If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow-off sound without having to put up with the issues. Like all GFB valves, the Respons ... GFB 08-10+ WRX / 05-09 LGT TMS Respons Blow Off Valve Kit 2003-2003 Subaru Legacy L SE 2003-2004 Subaru Legacy L 2003-2006 Subaru Legacy GT 2004-2004 Subaru Legacy L 35th Anniversary 2005-2005 Subaru Legacy GT Limited / i / Limited 2006-2009 Subaru Legacy 2.5i / GT spec.B 2007-2009 Subaru Legacy 2.5i Limited / 2.5i Special Edition / GT Limited 2008-2009 Subaru Legacy 3.0 R Limited 2009-2009 Subaru Legacy 3.0 R $298.80 |
 IN STOCK - DROPSHIPS T9033If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow-off sound without having to put up with the issues. Like all GFB valves, the Respons ... GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit 2010-2012 Subaru Legacy 2.5GT $298.80 |
 IN STOCK T9201Want it loud? Quiet? In between? GFB Hybrid kits include a pair of blanking plugs that allow the valve to be configured for full recirculation venting, 50/50 (atmosphere / recirc), or full atmosphere venting.... GFB HYBRID TMS Dual Port 03-09 Subaru Legacy GT 2005-2005 Subaru Legacy GT Limited 2005-2006 Subaru Legacy GT 2006-2009 Subaru Legacy GT spec.B 2007-2009 Subaru Legacy GT Limited $220.50 |
 IN STOCK - LOW T9233Want it loud? Quiet? In between? GFB Hybrid kits include a pair of blanking plugs that allow the valve to be configured for full recirculation venting, 50/50 (atmosphere / recirc), or full atmosphere venting.... GFB HYBRID TMS Dual Port (33mm Inlet/Outlet) Mitsubishi EVO I-X 2010-2012 Subaru Legacy 2.5GT $220.50 |
 IN STOCK PSP-TAC-610BKPerrin Subaru 08-14 WRX Black Blow Off Valve kit Recirculation Only 2005-2005 Subaru Legacy GT Limited 2005-2006 Subaru Legacy GT 2006-2009 Subaru Legacy GT spec.B 2007-2009 Subaru Legacy GT Limited 2010-2012 Subaru Legacy 2.5GT $211.65 |
 IN STOCK PSP-TAC-610RDPerrin Subaru 08-14 WRX Red Blow Off Valve kit Recirculation Only 2005-2005 Subaru Legacy GT Limited 2005-2006 Subaru Legacy GT 2006-2009 Subaru Legacy GT spec.B 2007-2009 Subaru Legacy GT Limited 2010-2012 Subaru Legacy 2.5GT $211.65 |
 IN STOCK TS-0205-1009When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance communi... Turbosmart BOV Dual Port Maz/Sub-Blue 2003-2006 Subaru Legacy GT 2005-2005 Subaru Legacy GT Limited 2006-2009 Subaru Legacy GT spec.B 2007-2009 Subaru Legacy GT Limited $354.95 |
 IN STOCK TS-0205-1010When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance communi... Turbosmart BOV Dual Port Maz/Sub-Black 2003-2006 Subaru Legacy GT 2005-2005 Subaru Legacy GT Limited 2006-2009 Subaru Legacy GT spec.B 2007-2009 Subaru Legacy GT Limited $354.95 |
 IN STOCK TS-0203-1010When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance communi... Turbosmart BOV Kompact Dual Port - 08-14 Subaru WRX (Excl STI)/ 03-08 Subaru Legacy GT 2003-2006 Subaru Legacy GT 2005-2005 Subaru Legacy GT Limited 2006-2009 Subaru Legacy GT spec.B 2007-2009 Subaru Legacy GT Limited $224.95 |
 OUT OF STOCK TS-0203-1016When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance communi... Turbosmart BOV Kompact Dual Port - 98-00 Subaru Forester / 99 WRX 1994-1994 Subaru Legacy GT 1996-2002 Subaru Legacy GT $224.95 |
 IN STOCK TS-0203-1210When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance communi... Turbosmart BOV Kompact Plumb Back - 08+ Subaru WRX 2003-2006 Subaru Legacy GT 2005-2005 Subaru Legacy GT Limited 2006-2009 Subaru Legacy GT spec.B 2007-2009 Subaru Legacy GT Limited $177.95 |
 IN STOCK TS-0205-1309When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance communi... Turbosmart BOV Supersonic Mazda/Subaru -Blue 2003-2006 Subaru Legacy GT 2005-2005 Subaru Legacy GT Limited 2006-2009 Subaru Legacy GT spec.B 2007-2009 Subaru Legacy GT Limited $339.95 |
 IN STOCK - LOW TS-0205-1310When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance communi... Turbosmart BOV Supersonic Mazda/Subaru -Black 2003-2006 Subaru Legacy GT 2005-2005 Subaru Legacy GT Limited 2006-2009 Subaru Legacy GT spec.B 2007-2009 Subaru Legacy GT Limited $339.95 |