STK Performance Racing Dual Valve Spring Kit + 6mm Chromoly Retainers Honda B + V-Tec

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.