Crower Spring and Ti Retainer Kit, 2JZ-GTE

New Supra Valve Springs and Titanium Retainers Crower's new Toyota Supra 2JZ valve springs and titanium retainers are available for the high lift, high rpm applications. The new single valve spring delivers 15% more pressure across the board than the factory part. Also, with a coil bind of 0.820", the Crower spring allows for more cam lift than factory springs will allow. Crower titanium retainers weigh in at 7 grams vs. stock steel at 14.5 grams. Pickup additional rpm's by reducing valve train weight. Part #: Description: O.D./I.D.: Open Pressure: Seat Pressure: Coil Bind Wire Diameter

Stock Single Spring: 1.024/0.710: 1.325 = 50#: 1.050 = 100# 1.000 = 110#: .915: .128 68195-24

Single Spring: 1.042/0.750: 1.325 = 82#: 1.050 = 148# 1.000 = 159#: .820: .14