Titleist GT4 Driver
Titleist GT4: Exceptional performance with low spin. Driver GT4 is designed for players who want to eliminate spin – usually over 3000 RPM – to create a more penetrating and efficient ball flight. The GT4 dual spin control setting allows golfers to choose between a more aggressive spin reduction or a more balanced and stable setting with a milder spin reduction. This is achieved by moving the heavier (11 grams) and lighter (3 grams) weights between two positions. GT4 also has a smaller profile than the GT2 and GT3 models with a 430cc volume.
Performance improvements of the GT4 start with its seamless crown and split weighting, where Titleist engineers pushed the internal weight distribution further apart, maintaining stability with weight in the back while shifting the center of gravity forward for greater spin reduction.
Seamless crown. Each model in the GT line is equipped with an ultralight crown made from a new proprietary polymer matrix. A material never before used in golf club head design provided Titleist engineers with unprecedented design solutions regarding internal weight placement, unlocking gains across several driver performance categories. The crown is wrapped into the sole using an advanced thermoforming process, resulting in a clean look without visible joints or transitions between materials.
“One of our first goals with the GT was to be faster than the TSR,” said Chuck Golden, senior vice president of Titleist club research and development. “And the only way to achieve our design goals was to completely avoid an all-titanium construction.”
“The density of this crown is about three times lighter than where we were with an all-titanium construction,” said Luttrell. “By wrapping the crown into the sole, we optimize weight distribution throughout the head, allowing us significant advantages in designing our center of gravity and inertia goals.”
When transitioning to a multi-material construction, one of the main priorities of the Titleist R&D team was to preserve the classic Titleist metallic sound. The unique acoustic properties of the proprietary polymer matrix allowed Titleist engineers to finely tune the amazing sound and feel while still maximizing weight savings from the new GT construction.
Split weighting. Weight savings resulting from the GT thermoformed crown allowed Titleist engineers to relocate discrete weight to optimal positions in the club head. Weight was strategically shifted both toward the front of the club, enabling higher speed through center of gravity placement, and toward the back, providing stable performance with high MOI. The center of gravity placement varies among the three models, allowing players to find the right combination of speed, launch angle, and spin for their game with three unique settings.
“The discrete weight we gained from the thermoformed crown allowed us to place our center of gravity exactly where we want it,” said Luttrell. “How did we distribute the weight savings? We split the weight, isolated it incredibly low and forward, and moved the rest of the weight to the back of the head. We achieved incredible speed along with stability thanks to this balanced weight position.”
Improved aerodynamics. Improvements in internal construction and weight distribution enabled greater aerodynamic optimization across the three models, a breakthrough that was not previously possible due to design constraints. GT drivers have refined profiles that help reduce drag and increase clubhead speed.
“In our aerodynamic research and engineering, we study head shaping, especially crown and heel curvature, to optimize airflow, reduce turbulence, and drag,” said Luttrell. “The result is a significant increase in clubhead speed.”
Enhanced Speed Ring with VFT. The exceptionally fast GT impact face has two key technologies. The enhanced titanium Speed Ring reinforces and stabilizes the perimeter of the impact face, producing maximum ball speed on center hits, while the variable face thickness (VFT) works to maintain consistently high ball speed on off-center hits, eliminating excessive distance drop-off.
“The Speed Ring maximizes COR in the center and consequently maximizes ball speed,” said Lutrell. “But the Speed Ring naturally limits the perimeter of the impact face, which could lead to lower performance off-center. That’s where VFT comes in. VFT effectively allows us to discreetly thin the face, expand the sweet spot size, and maximize speed on off-center strikes.”
Tour-inspired graphics. GT models feature new face graphics designed to make it easier to align precisely behind the ball. This change, driven by specific prototyping and Tour player feedback, helps golfers align the golf ball with the center of the head with greater confidence.
Details and specifications of the Titleist GT4:
- Mid trajectory, lowest spin
- Head: 430cc
- Lofts: 8.0, 9.0, 10.0 (right-handed/left-handed)
- Standard length: 45.5”
- Standard lie: 58.5°
- Center of gravity options: 11 grams (front) / 3 grams (back), or vice versa.
- SureFit hosel: Compatible with TSR, TSi, TS