STK Performance Single Racing Valve Spring Kit VAG EA113 | Restomod
examples : clutch or chevy LS2 or 255/60R17

STK Performance Single Racing Valve Spring Kit VAG EA113

R4,749.99
SKU:  Kit 001 06ER
Stock Availability: 
In Country - 2 to 4 Days
Description: 

Product Overview

High-performance single valve spring kit manufactured from premium Chrome Silicon steel. Engineered for reliable high-RPM operation. Eliminates valve float and maintains precise valve timing under extreme conditions. Rated up to 8500rpm.

What's Included

  • 16 × Single Valve Springs
  • 16 × Chromoly Retainers

Material Specifications

Valve Springs: Premium Chrome Silicon Steel (CrSi) - Shot peened and heat treated for superior fatigue resistance and heat stability

Retainers: 4130 Chromoly Steel - Lightweight with exceptional strength, reduces inertia for improved valvetrain stability

Performance Rating: 8500+ RPM capability

Lift Capacity: Up to 14mm camshaft lift

Key Benefits

  • Superior valve control at high RPM - eliminates valve float and bounce
  • Protection against coil bind under extreme conditions
  • Compatible with aggressive camshaft profiles
  • Track-proven reliability in motorsport applications
  • Enhanced durability for naturally aspirated and turbocharged setups

Installation Notes

Professional installation recommended. Correct spring heights and valve travel must be verified to avoid coil bind. For camshaft installations, always check piston-to-valve clearance and verify spring installed height. Use high-zinc break-in oil on first start.

This component forms part of the valve train system and must be selected to suit the intended engine configuration, RPM range, and camshaft design.

Brand: 
STK Performance