BTR DRAG RACE SPRINGS - 1.000" LIFT - SP449-16

BTR DRAG RACE SPRINGS - 1.000" LIFT - SP449-16 BTR’s Triple Valve Spring for Drag Race Applications is the biggest, baddest spring we offer, bar none! This spring will support up to a whopping 1.00” of lift. • 1.677” od • 3450 lbs @ 2.200” • 400 lbs @ 2.100” • 1077 lbs @ 1.200” • Coil bind @ 1.140”