XDP XD313 Performance Valve Springs & Retainer Kit

Looking for a performance valve spring kit that can support up to 2,000 horsepower? Look no further than the XDP XD313 Performance Valve Springs & Retainer Kit. This essential kit is designed for Cummins 1998.5-2018 trucks and is perfect for elevated boost levels. The 100 lb. seat pressure and conical spring design provides superior performance, while the complete set (which includes springs, locks, and retainers) makes installation easy. So if you're looking for a top-of-the-line performance valve spring kit, the XDP XD313 is the way to go.