Honda B16A & B18C Up Rated Valve Springs
-Egg shaped springs are used to achieve the required high lifts safely.
-Can be used up to 12.5 mm of lift.EGG-SHAPED SECTION springs are used to achieve the high lifts required safely. Lift 12.5mm Max. Variable pitch spring. Compared to conventional designs, The Egg Shape Valve Spring design allows 20% more valve lift with a 15% reduction in weight.