Product Overview
High-performance dual valve spring kit for Audi 1.8T 20v inlet applications. Manufactured from premium Chrome Silicon steel with lightweight Chromoly retainers. Eliminates valve float and maintains control at 8500+ RPM.
Engine Applications
Fits: Golf Mk4 GTI · Audi A3 8L · Audi A4 B5 / B6 · Audi TT 8N · Seat Leon · Skoda Octavia · Passat B5
Engine codes
NA — ADR, APT, ARG, AGN, AFY, AVC, ARH
Turbo — AEB, AGU, AJH, AJL, AJQ, AMB, AMK, AMU, APH, APX, APY, AQX, AUM, AUQ, AWP, AWD, AWW, AWM, AWT, ARY, ARX, ARZ, AVJ, BAM, BEA, BEX, BFB, BJX, BBU, BKV, CFMA
What’s Included
- 12 × Inlet SINGLE Valve Springs
- 12 × Chromoly Retainers
Technical Specifications
Seating Pressure 34mm 75lbs
Full Lift Pressure = 135lbs
Material Specifications
Valve Springs: Premium Chrome Silicon Steel – Dual spring configuration for optimal pressure
Retainers: 4130 Chromoly Steel – Lightweight with exceptional strength
Performance Rating: 8500 RPM capability
Lift Capacity: Up to 14mm camshaft lift
Application
Designed for Audi 1.8T 20v inlet valve applications with high-lift camshafts.
Installation Notes
Professional installation required. Verify spring heights and clearances. Ensure forged valves are fitted with this kit.
