BTR MAX PRESSURE DUAL VALVE SPRING SET – .650″ LIFT – SP002-16

BTR MAX PRESSURE DUAL VALVE SPRING SET – .650″ LIFT – SP002-16

BTR’s Max Pressure Dual Springs are intended for applications using roller rockers as the increased weight of a roller rocker requires increased spring rates to accurately control. These are great replacements for TFS and AFR heads.
• 150 lbs @ 1.800”
• 420 lbs @ 1.200”
• Coil bind @ 1.150”