Looking for aftermarket parts to modify or upgrade your 2011 Volvo S40 with blow off valves? At Tunersports.com we carry a huge selection of the top name brand performance blow off valf parts and accessories.

IN STOCK T9354GFB's DV+ design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation method to "pilot actuation" to ensure better performance on stock or modified engines... GFB Diverter Valve DV+ Suits Ford / Volvo / Porsche / Borg Warner Turbos (Direct Replacement) 2011-2011 Volvo S40 T5 $173.70 |
IN STOCK T9654If you're looking for the performance benefits and fit of a DV+, but also want an adjustable blow-off sound like the Respons, the DVX is the only choice... GFB DVX Fits Ford Focus ST / Volvo / Porsche and Borg-Warner EFR Turbos 2011-2011 Volvo S40 T5 $257.94 |

IN STOCK TS-0203-1061Turbosmart 11-12 Ford F150 3.5L EcoBoost / 12-19 Ford Focus ST Kompact Dual Port BOV (Shortie) 2010-2011 Volvo S40 T5 R-Design 2011-2011 Volvo S40 T5 $218.69 |

IN STOCK TS-0203-1261When 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 12-19 Ford Focus ST(MK3) 2.0L EcoBoost Kompact Plumb Back Diverter Valve (Shortie) 2010-2011 Volvo S40 T5 R-Design 2011-2011 Volvo S40 T5 $206.09 |