Product Overview
High-performance dual valve spring kit manufactured from premium Chrome Silicon. Engineered for reliable high-RPM operation and motorsport applications. Eliminates valve float and maintains precise valve timing under extreme conditions.
Engine Applications
Fits: Civic (EK / EG) · CR-X · del Sol · Integra (incl. Type R) · Ballade (South Africa) · CR-V
Engine codes
1.6 — B16A, B16A1, B16A2, B16A3, B16A6, B16B
1.7 — B17A1
1.8 — B18A1, B18B1, B18B3, B18B4, B18C, B18C1, B18C3, B18C4, B18C5, B18C6, B18C7
2.0 — B20B, B20Z2
What’s Included
- 16 × Inner Valve Springs
- 16 × Outer Valve Springs
- 16 × 6mm Chromoly Retainers
Technical Specifications
Seating Pressure @ 37mm = 95lbs
Full Lift Pressure = 240lbs
Material Specifications
Valve Springs: Premium Chrome Silicon (CrSi) – Shot peened and heat treated for superior fatigue resistance
Retainers: 4130 Chromoly – Reduces inertia while ensuring long-term durability
Performance Rating: 8500 RPM capability
Lift Capacity: Up to 12mm camshaft lift
Application
Designed for Honda B-series and V-TEC applications. Compatible with high-lift camshafts and performance builds.
Installation Notes
Professional installation recommended. Verify spring heights and valve travel to avoid coil bind.





