Boss 302 Valve Springs.
Used as original equipment on the Boss 302 5.0L Coyote engine these Ford Racing Valve Springs have a higher seat pressure than the stock GT valve springs to increase the RPM capability to 8000rpm and allow for cams with up to 13mm lift.Legendary Ford Racing Quality.
When you're adding performance parts to your Pony, you can't go wrong by installing parts from the folks that know it best. Ford Racing's legendary quality ensures a perfect fit and years of hassle-free use.Application.
These Ford Racing Boss 302 valve springs are designed for the 2011 to 2012 Mustang with the 5.0L four valve V8 Coyote engine, including the GT, and Boss 302/S/R models. They are sold as a set of 16 springs.