Product Overview
High-performance valve spring retainers manufactured from 4130 Chromoly Steel. Precision-machined for perfect fitment with STK valve spring kits. Lightweight design reduces valvetrain mass for improved high-RPM performance.
Engine Applications
Fits: AE101 / AE111 Corolla · Levin / Trueno
Engine codes: 4AGE 20v
What’s Included
1 x Chromoly valve spring retainer for Toyota 20v engines
Material Specifications
Material: 4130 Chromoly
Valve Stem Size: 6mm
Finish: Precision-machined
Key Benefits
- Lightweight with exceptional strength
- Reduced mass versus typical OE stamped steel
- Improved valvetrain stability at high RPM
- Long-term durability under extreme load
Application
Designed for Toyota 20v engines. Compatible with STK valve spring kits.
Installation Notes
Professional installation recommended. Ensure correct valve stem size compatibility.
