Free domestic shipping on all Performance Valve Springs and Ross Harmonic Balancers
Performance Valve Springs & Ti-Retainers for Nissan CA18 engines
These install with 85Lbs seat tension, 185Lbs open at 10mm and will go 10.5mm Max valve lift.
Includes: 16x Valve Springs and 16x Titanium Retainers.
These are a simple drop in set.