STK Performance Racing Valve Spring Kit BMW M20

Product Overview

High-performance dual valve spring kit for BMW M20 engines. Manufactured from premium Chrome Silicon steel with Chromoly retainers. Designed for reliable high-RPM operation in naturally aspirated applications.

What's Included

• 12 × Inner Valve Springs
• 12 × Outer Valve Springs
• 12 × 7mm Chromoly Retainers
• 12 × Bottom Spacers

Technical Specifications

Seating Pressure 37mm 95lbs Full Lift Pressure = 240lbs

Material Specifications

Valve Springs: Premium Chrome Silicon Steel Retainers: 4130 Chromoly Steel - 7mm valve stem Performance Rating: 8500rpm capability

Application

Designed for BMW M20 engines.

Installation Notes

Professional installation recommended. Verify spring heights and clearances.