The Infiniti G37S responds dramatically to suspension changes. From the factory the car is comfortable and predictable but limited once grip driving or drifting enters the picture. Coilovers are the single most influential upgrade for transforming how a G37S behaves whether the goal is confident daily driving competitive drifting or consistent lap times.
Drivers searching for G37S coilovers are usually trying to solve multiple problems at once. Ride height needs adjustment. Body roll needs reduction. Alignment needs control. And most importantly the car needs feedback that matches driver input.
What Coilovers Actually Change On A G37S
Coilovers replace the factory strut and spring assembly with a unified adjustable suspension unit. On the G37S platform this allows independent control of ride height spring rate and damping which directly affects grip balance weight transfer and tire behavior.
Unlike lowering springs which only reduce ride height coilovers alter how the suspension moves through its travel. This distinction matters because the G37S uses a multilink rear suspension and aggressive factory geometry that becomes unpredictable when lowered improperly.
A properly selected coilover system for the G37S preserves suspension travel while lowering the center of gravity. That combination is what delivers stability without sacrificing control.
Street Driving Comfort And Daily Use
Many assume coilovers automatically ruin ride quality. In reality modern coilovers designed for the G37S often improve daily drivability when set correctly. Factory suspension prioritizes softness which leads to excessive motion over uneven pavement.
With coilovers spring rates are higher but controlled damping prevents harshness. Small bumps are absorbed cleanly while large movements are reduced. The result is a car that feels planted instead of floaty.
This is especially noticeable during highway transitions braking zones and emergency maneuvers where factory suspension allows too much chassis movement.
Drifting Performance And Steering Control
For drifting the G37S requires predictable weight transfer. Coilovers provide that by controlling compression and rebound speed which dictates how quickly the chassis loads and unloads the rear tires.
Front suspension stiffness helps steering response while rear suspension tuning controls grip duration. Too soft and the car snaps. Too stiff and grip disappears instantly. Coilovers allow tuning this balance precisely.
Drivers running coilovers on a G37S for drift also benefit from ride height control which allows better roll center correction and improved front tire contact.
Track Use And Consistency
On track the G37S benefits most from consistent damping. Coilovers reduce heat buildup and fade compared to factory shocks. This keeps lap times predictable and braking zones stable.
Corner entry becomes sharper mid corner grip improves and exit traction becomes easier to manage. Coilovers also allow corner balancing which equalizes weight distribution across all four tires.
This is critical for a front heavy platform like the G37S where imbalance can cause understeer and uneven tire wear.
Alignment Control And Tire Life
Lowering a G37S without coilovers typically results in excessive camber and toe changes. Coilovers paired with proper alignment components restore adjustability and prevent rapid tire wear.
Camber can be tuned for grip while toe settings maintain straight line stability. This balance allows aggressive performance without destroying tires during street driving.
Proper suspension geometry is one of the most overlooked benefits of installing coilovers on the G37S platform.
Spring Rates And Damping Explained Simply
Spring rate controls how much force is required to compress the suspension. Higher rates resist body movement while lower rates allow comfort. Damping controls how fast that movement happens.
Think of springs as strength and dampers as control. Coilovers allow these to work together instead of fighting each other.
Most G37S setups benefit from moderate front spring rates with slightly softer rear rates for balance especially in mixed street and drift applications.
Choosing The Right Coilovers Matters
Not all coilovers are equal. Proper valving piston design and build quality determine how well the suspension performs under real loads. Cheap coilovers often feel stiff but lack control leading to unpredictable handling.
A well engineered system designed specifically for the G37S platform maintains suspension geometry while offering tuning flexibility.
This is why drivers researching G37S coilovers should focus on performance design rather than just ride height claims.
Final Thoughts On G37S Coilovers
Coilovers are not just a modification for lowering the car. They redefine how the G37S responds to driver input road conditions and driving style.
Whether the goal is daily comfort controlled drifting or repeatable track performance the right coilover setup transforms the platform completely.
Understanding how suspension works allows drivers to tune their G37S intelligently rather than chasing stiffness or appearance alone.
When chosen and set correctly coilovers unlock the full potential of the Infiniti G37S.