BTR Platinum LS9 Dual Spring Kit - .660" Lift - Sk006

BTR PLATINUM LS9 DUAL SPRING KIT - .660" LIFT - SK006 The BTR Platinum Spring Kit would be inducted into the LS Aftermarket Hall of Fame if such a thing existed. Whether you’re putting together a daily driver with a mild cam, a 600 hp N/A stroker, or a turbocharged 1000 hp brawler, our Platinum Spring Kit will make sure your valves are right where your cam wants them to be at all times.