Dual Springs; Outer Spring 30mm OD / 21.8mm ID; Inner Spring 20.5mm OD / 15.5mm ID; 95lbs@40.5mm Seated; 230lbs@12mm Open [Nissan 200sx(1995-1998), Nissan 180sx(1991-1999), Infiniti G20(1991-1996, 1999-2002)]
Supertech Valve Springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability at high RPM ranges. The Supertech materials also provide for better memory, which translates into higher performance.
Computer designed to ensure that wire stress levels do not overpass their limits, Supertech Valve Springs are manufactured for long term durability even under the most extreme conditions.
Note: Supertech Valve Springs are sold Per Valve Spring.
This product was added to our catalog on Monday 21 January, 2013.