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.
What’s Included
- 24 × Inner Valve Springs
- 24 × Outer Valve Springs
- 24 × 6mm Chromoly Retainers
- 24 × Inner Valve Spring Locators
- 24 × Forged 21-4N Stainless Valves
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 14mm camshaft lift
Application
Complete valve train upgrade for BMW M50 24-valve engines. Compatible with high-lift camshafts and performance builds.
Installation Notes
Professional installation recommended. Verify spring heights and valve travel to avoid coil bind.
