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.
Engine Applications
Fits: Golf Mk2 16V · Golf Mk3 ABF · Corrado 16V · Passat 16V · Audi 80 16V
Engine codes: ABF
What’s Included
- 8 × Inlet Valves — 32x7x118mm
- 8 × Exhaust Valves — 27x7x118mm
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.
Valves are supplied at a longer specification to OEM in order to accommodate Solid Lifter and Hydraulic , for Hydraulic Shorten to specified length.





