Turbosmart WG40 11PSI Middle Spring Brown/Red NO-DISCOUNT Adding this resonator will achieve

Adding this resonator will achieve the Touring sound level

and all recovery points

BD's track bar bracket relocates the pivot point 2-inch down lower down

2011-2013 Ford F-250 Super Duty XLT 6

Turbosmart WG40 11PSI Middle Spring Brown/Red NO-DISCOUNT Adding this resonator will achieveManufacturer Part # : TS 0505 2004 Market Description Turbosmart's springs are designed to work with our Plumb Back, Dual Port and Supersonic blow off valves. They offer a wide range of spring rates to suit your driving style and application. Turbosmart's springs are made from high quality materials and are designed to maintain the peak performance of your blow off valve under the most extreme conditions. Choose from our selection of Turbosmart