Quick view Turbosmart Turbosmart BMW 135i/335i/535i/Z4 w/ N54 Twin Turbo 3.0L Kompact Plumb Back Kit - TS-0203-1250 Compare $472.17 $424.99 When 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... Add to Cart Add to Cart
Quick view Turbosmart Turbosmart BMW 135i/335i/535i/Z4 w/ N54 Twin Turbo 3.0L Kompact Dual Port Kit - TS-0203-1050 Compare $577.72 $519.99 Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while getting all the benefits of a vent-to-atmosphere BOV under race conditions.CatalogInstallation... Add to Cart Add to Cart
Quick view Go Fast Bits GFB 03-10 Evo 8-10 Deceptor Pro II Blow Off Valve Kit - T9533 Compare $504.00 $453.99 Control 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... Add to Cart Add to Cart
Quick view Go Fast Bits GFB Mitsubishi Evo 1-10 TMS Respons Blow Off Valve Kit - T9033 Compare $342.00 $307.99 If 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... Add to Cart Add to Cart