Denstoj On-Car Valve Spring Compression Tool for G16E-GTS Toyota Engine (GR Yaris & GR Corolla)

Upgrading the valve springs on the Toyota GR Yaris & GR Corolla has never been easier or safer. 

Our On-Car Valve Spring Compression Tool is designed specifically for the G16E-GTS engine (both GR Yaris & GR Corolla), allowing you to swap valve springs on-car as easy as if the head was off the block. Save time, reduce effort, and eliminate the risk of damage with this tool.

 • No more headaches using make-shift tools.
 • Reduced risk of dropping or losing valve stem collets
 • Get back on the road or track faster

Features:

✅ Engine-Specific Design

Perfect fit for the G16E-GTS engine (GR Yaris & GR Corolla) — no modifications required.

✅ Laser-Cut Precision

Every piece is laser-cut for flawless alignment, ensuring consistent performance with every install.

✅ Optimized for On-Car Installation

Designed with a slim profile to work seamlessly around both the GR Yaris & GR Corolla engine bay —making in-car spring swaps fast and stress-free.

✅ Compatible with OEM & Performance Springs

Works perfectly with both stock and high-performance valve springs, including Kelford, GSC and Supertech.

Specifications:

• Material: Aluminum 
• Finish: Anodized
• Weight: TBC
• Color: Denstoj Orange

Model Compatibility:
- Toyota G16E-GTS engine in GR Yaris & GR Corolla 

Why This Tool is a Must-Have
Upgrading the G16E-GTS engine’s valvetrain can be challenging, especially with the engine still in the car. This tool eliminates the need to remove the cylinder head, saving you hours of labor. With its lightweight construction and laser-cut precision, you can confidently perform spring swaps safely and efficiently, whether for street maintenance or high-performance builds.

If you’re swapping valve springs on a GR Yaris or GR Corolla, this tool is a must-have.

How to Order:
Our G16E On-Car Valve Spring Compression Tool is currently finalising testing, and we're excited to announce that pre-orders are now open!

Email us at rockers@denstoj.com.au to be one of the first to get your hands on this tool.