Enhanced Valve Technology
Advanced Shock Absorber Innovation
What's Enhanced Valve Upgraded Technology?

Technology Highlights
- Balance the stiffness of each valve system of shock absorbers
- Change the parameters of the shutoff valve and the stiffness of the flow valve by optimizing the piston structure
- More efficient recovery for vehicle shock absorbers at low-speed high-frequency vibration state
- Strengthen the damping force on the basis of the original vehicle
Product Features
Original Fit
Original appearance, original ride height
Enhanced Stability
Reduce high-frequency vibration, increase stability
Comfort & Handling
Improve ride comfort and handling
Safety
Enhance steering and braking performance
Professional Testing
We use a professional testing system to test the shock absorber power spectrum curve of the Corolla front shock absorbers with the normal valve system and the enhanced valve system. The test result shows that the shock absorbers with enhanced valve system are more effective in suppressing high-frequency vibration.

Normal Valve System

Enhanced Valve System
We installed the shock absorbers and spring assembly with normal valve system and enhanced valve system for testing. Place 500ml of red water in a measuring cup horizontally at the rear of the car, and pass the speed bump at a speed of 5km/h.

Enhanced Valve System
550ml shaking height, 1HZ vibration frequency

Normal Valve System
600ml shaking height, 1.5HZ vibration frequency
Test Results
It shows that vehicles equipped with enhanced shock absorbers have less vibration when passing speed bumps and bumpy roads, running more smoothly, and have better comfort and handling.
Latest Enhanced Valve Technology
JTTASAS product lines will adopt the latest enhanced valve upgraded technology, not only shock absorbers and complete strut assemblies, but also the customized suspension parts.