STK Performance Valve Set Forged SS VW 8v | Restomod
examples : clutch or chevy LS2 or 255/60R17

STK Performance Valve Set Forged SS VW 8v

R1,760.22
R1,495.00
SKU:  ss21-4n-078ie
Stock Availability: 
In Country - 2 to 4 Days
Description: 

Product Overview

High-performance forged valve manufactured from 21-4N Stainless Steel. One-piece forged construction for exceptional strength and durability. CNC machined and heat-treated for consistency. Precision stem finish for low friction, hardened tips to resist wear.

Material Specifications

Material: 21-4N Stainless Steel forged valve

Temperature Rating: Above 540°C (1000°F)

Features: Undercut stems and back-cut heads for enhanced airflow

Key Benefits

Reduced valve mass for quicker engine response

Improved flow characteristics for maximum power

Heat and pressure resistance for extreme combustion conditions

Long-term durability in high-performance applications

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.