Porsche Valvetronic X-Pipe Cat Back Exhaust System For Porsche 718 Cayman GT4 RS (2023-2025) Models.

SOUND:

• GT3-Like Scream: Transforms the GT4 RS exhaust note to achieve the high-pitched scream reminiscent of the GT3.
• Intoxicating Symphony: The X-pipe design merges the two exhaust banks, creating an exhilarating sound, especially at high RPMs (up to 9000 RPM).
• Controllable Volume: Retains factory PSE (Porsche Sport Exhaust) button functionality, allowing you to control the exhaust volume.
• Drone-Free Driving: When valves are closed, the exhaust note is quieted for a comfortable, drone-free experience.

POWER:

• Dyno-Proven Gains: Added +7.5 HP (6.2 whp) at 8100 RPM and +11 ft/lbs of torque at 3500 RPM on their development car equipped with Over Axle Link Pipes.
• Optimized Design: Fabspeed rigorously designed and dyno-tested multiple systems to achieve the best sound and horsepower gains.

FEATURES:

• Maximized Power Gains: Dyno-proven to deliver significant and optimized power increases.
• Weight Reduction: Saves -3 lbs / 1.4KGs compared to the factory exhaust system.
• Retains PSE Functionality: Fully maintains the operation of the factory PSE valved exhaust system.
• Aerospace-Grade Valves: Utilizes high-quality Helical Limited exhaust valves imported from the United Kingdom.
• Industry-Leading Valves: Helical ISSO certified exhaust valves are recognized as the finest globally and are used by prestigious manufacturers like Ferrari, McLaren, Pagani, Koenigsegg, and Porsche GT3.
• Superior Valve Choice: Fabspeed emphasizes that HELICAL exhaust valves are the only acceptable option for any GT4RS exhaust, cautioning against inferior Chinese valves that are prone to failure.
• Drone Elimination: Incorporates Helmholtz resonator technology to effectively eliminate unwanted exhaust drone.
• Enhanced Flow and Scavenging: Features Fabspeed's signature cast X-pipe for superior exhaust flow and scavenging.
• Emissions Legal: This cat-back system is emissions legal in all 50 U.S. states and the rest of the world (ROW).
• Premium Construction: Constructed from high-quality 14-16 gauge CNC mandrel-bent T304L stainless steel for optimal flow and maximum durability.
• Perfect OEM Fitment: Laser scanned and CAD designed using an Ametek Handyscan 700 to ensure perfect OEM fitment.
• No Check Engine Light: Guaranteed to not trigger any Check Engine Lights.