Shortened gear ratios for 2nd through 5th gears to keep the GT4 in its optimal power band
engine
reliability
Upgraded intake plenum and larger GT3 throttle body for improved airflow and 15-20 hp gains
engine
Track-focused stainless steel exhaust system with aggressive sound and weight reduction
exhaust
Premium adjustable coilovers with Dual Flow Valve technology for street and track versatility
suspension
Suspension geometry corrections for optimal tire contact patch and alignment settings
suspension
Track-capable brake pads offering consistent performance and reduced fade under heavy use
brakes
Engine management software optimization to complement intake and exhaust modifications
engine
Functional carbon thermoplastic front splitter providing 90+ lbs of downforce at 80 mph
aesthetics
Carbon fiber wing endplate upgrade to achieve the aggressive GT4 RS aesthetic
aesthetics
Enhanced cooling system components including CSF radiators and transmission coolers for track use
reliability
Professional fire suppression system meeting track safety requirements with custom mounting solution
reliability