1.310" O.D. Dual Springs. The largest single source of waste paper collected for recycling is corrugated boxes. Recycling one ton of cardboard saves over 9 cubic yards of landfill space. Alaska and Hawaii usually cost about double.
16 PSI Endurance Polished Maxi Life 1.310" Valve Springs Manley PAC Comp
PSI JHE-15 Endurance Polished Maxi Life 1.310" Valve Springs Manley PAC Comp C1
16 PSI 1.310" Polished Valve Springs ECR-12B& 300M Steel MINI Top Lock Retainers
16 PSI JH-3C Polished 1.300" Valve Springs & Mini TopLock Titanium Retainers
16 PSI RCR-10CR Polished 1.315" Valve Springs & Mini TopLock Titanium Retainers
PSI Solid Roller Polished 1.480" Valve Springs and 300M Mini Top Lock Retainers
