Ridgeline Motorsport BMW G87 M2 GT4+ Front Splitter Kit

Regular price $1,499.00 USD

Product

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Build the G87 M2 front aero around the RM Engineering GT4+ chassis-supported splitter kit. A carbon front lip and airdam sit above a foam-core composite lower splitter with molded airflow tunnels and dedicated structural brackets.

Design and construction

The tunnels are part of the splitter geometry, while the brackets provide support through the front structure. Titanium and aluminum skid blocks protect underside contact areas. This is a complete structural aero installation rather than a cosmetic bumper lip.

Product details

  • Carbon front lip and airdam
  • RM Spec foam-core composite lower splitter with molded tunnels
  • Dedicated brackets and titanium/aluminum skid blocks

Fitment and specifications

Key specifications
Specification Detail
Application 2023+ BMW G87 M2 Coupe
Material pre-preg front lip and foam-core carbon composite splitter
Configuration chassis-supported tunneled front splitter kit

This Pit Garage listing focuses on 2023+ BMW G87 M2 Coupe. Confirm the model, installed body panels and existing modifications before purchase. Aftermarket panels and changed mounting points require separate assessment.

RM-reported CFD results

Integrated Splitter Result 100 km/h (62.14 mph) 120 mph V²-Scaled
Downforce 41.0 lbf 152.9 lbf
Drag 7.1 lbf 26.3 lbf
Lift-to-drag ratio 5.81 5.81

RM reports these component forces from a complete-vehicle CFD model solved at 100 km/h. Values shown at 120 mph use velocity-squared scaling; they are not a separate 120 mph simulation or measured track result. They do not represent an isolated part gain or a guaranteed axle-load change on your car.

Installation and ownership

Professional installation requires access to front bumper and underbody components. Test-fit the complete system before drilling or trimming; selected factory parts may need modification. Confirm cooling airflow and ground clearance, and never use the splitter as a lifting point.

Order through Pit Garage

Pit Garage is an automotive repair and race-preparation shop in South El Monte, Los Angeles County. Send the chassis, body-panel configuration and photos of existing modifications through our contact page to discuss product selection and current availability. For local fitting, ask about installation scheduling.

Product FAQs

Is this interchangeable with the bumper-mounted GT4 lip?

They are different systems. The GT4+ kit adds a lower tunneled splitter and structural support; the bumper-mounted lip is a separate configuration.

What fitment information should I provide?

Provide the chassis, model year, installed bumper or body-panel configuration and any existing aero parts. Vehicle names alone may not establish compatibility after modifications.

Do these specifications guarantee a performance gain?

Dimensions and construction identify the product. Aerodynamic results depend on the complete vehicle, part position, ride height and operating conditions; the listing does not guarantee a specific lap-time or downforce gain.