Ride Height Drop
Designed to dramatically improve appearance while maintaining enough suspension travel for comfortable daily driving.
| Position | Ride Height Drop |
|---|---|
| Front | 2.0 inches |
| Rear | 2.0 inches |
The balanced drop lowers the center of gravity while eliminating much of the factory wheel gap for a cleaner, sportier appearance.
Spring Rates
Performance spring rates improve chassis control while maintaining a comfortable ride.
| Position | Spring Rate |
| Front | 9.45 kg/mm |
| Rear | 9.20 kg/mm |
These spring rates help reduce body roll, improve steering precision, and create a more planted feel during aggressive driving.
Premium SAE 9254 Spring Steel Construction
Godspeed manufactures the Traction-S series using SAE 9254 high-tensile spring wire, one of the industry’s preferred materials for performance suspension applications.
Construction features include:
- SAE 9254 spring steel
- Precision cold-wound manufacturing
- Multi-stage heat treatment
- High-tensile spring design
- Powder-coated corrosion-resistant finish
- Engineered to resist premature spring sag
Each spring is carefully manufactured to maintain consistent spring rates and reliable ride height throughout years of driving.
Improve G37x Handling Performance
The V36 chassis already offers impressive handling, but lowering the suspension further improves vehicle dynamics.
Performance benefits include:
- Reduced body roll
- Faster steering response
- Improved turn-in
- Lower center of gravity
- Increased cornering grip
- Reduced brake dive
- Improved weight transfer
- Enhanced highway stability
- More aggressive stance
The result is a sedan that feels more connected to the road while retaining the refinement expected from an Infiniti.
Precision Tested for Quiet Operation
Each Traction-S spring is precision inspected before production to help eliminate unwanted suspension noise.
Designed to minimize:
- Spring rattling
- Clunking
- Coil rubbing
- Suspension noise under load
This attention to detail helps preserve a smooth and refined driving experience.
Compatible with OEM and Performance Shocks
These lowering springs are designed for use with:
- Factory Infiniti shocks
- OEM replacement dampers
- Performance aftermarket shocks
- Adjustable performance suspension
Although factory dampers can be retained if they remain in good condition, pairing these springs with performance shocks provides the best combination of ride quality and handling.
Installation Information
Estimated Installation Time
2-4 hours
Professional installation is recommended.
Following installation:
- Perform a professional four-wheel alignment.
- Inspect upper mounts and suspension bushings.
- Verify wheel and tire clearance.
- Recheck suspension hardware after break-in.
Because these springs lower the vehicle approximately two inches, alignment is critical for proper handling and tire longevity.
Technical Specifications
| Specification | Details |
| Brand | Godspeed Project |
| Product Line | Traction-S |
| Vehicle | Infiniti G37x Sedan AWD |
| Chassis | V36 |
| Years | 2009-2013 |
| Material | SAE 9254 High-Tensile Spring Steel |
| Construction | Cold-Wound |
| Heat Treatment | Multi-Stage |
| Finish | Powder Coated |
| Front Drop | 2.0 in |
| Rear Drop | 2.0 in |
| Front Spring Rate | 9.45 kg/mm |
| Rear Spring Rate | 9.20 kg/mm |
| OEM Shock Compatible | Yes |
| Aftermarket Shock Compatible | Yes |
| Warranty | Lifetime Limited Warranty |
Frequently Asked Questions
Will these fit my 2012 Infiniti G37x AWD?
Yes. These springs are specifically designed for the 2009-2013 Infiniti G37x Sedan AWD.
Will these fit a G37 Coupe?
No. Coupe models use different suspension geometry and require application-specific lowering springs.
Can I use my factory shocks?
Yes. Godspeed designed these springs to work with OEM shocks, although performance dampers are recommended for optimal handling and ride quality.
Will lowering affect ride comfort?
The ride will become firmer and more controlled while remaining comfortable enough for everyday driving thanks to the balanced spring design.
Is an alignment required?
Absolutely. A professional four-wheel alignment should always be performed after changing ride height.
Why Buy From Pro Street Online?
At Pro Street Online, we understand that suspension upgrades should improve both performance and reliability. That’s why we carry trusted brands like Godspeed Project and provide enthusiast-backed fitment support, fast shipping, and quality performance parts for your Infiniti build.




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