Supertech Dual Valve Springs and Titanium Retainers for B16, B18c - All Motor and Low Boost Applications

• Outer Spring -- 29.05mm OD -- 21.85mm ID
• Inner Spring -- 20.50mm OD -- 15.50mm ID
• 70 lbs seat pressure -- 70 lbs @ 33.50mm
• 14.00mm Max Net Lift
• 19.50mm Coil Bind
• 10.00 lbs/mm Rate

Complete set of 16 Dual Valve Spring and Titanium Retainer Packages.