Unlock a bold new chapter in your GT4 RS or Spyder RS’s performance and sound with the Akrapovič Slip-On Race Line in lightweight titanium. Engineered for the Porsche 718 Cayman GT4 RS and Porsche 718 Spyder RS, this fully bolt-on system replaces the stock rear section to deliver sharper throttle response, noticeable power increases and a deep, race-inspired soundtrack. Crafted by a name trusted in top-level motorsport, it brings premium materials and performance to your Porsche. Installation is straightforward and the payoff is both audible and measurable.
Fitment Notes
Fits Porsche 718 Cayman GT4 RS / 718 Spyder RS
Designed to replace the factory rear exhaust section (Slip-On style).
Included
Full titanium exhaust rear section (Slip-On Race Line) including muffler and tail-pipes
Mounting hardware and gaskets required for installation
Detailed installation instructions
Certificate of authenticity / Akrapovič serial tag
Product Specs
Power gain: +19.5 kW (~26.5 hp) at 4,950 rpm when tested on the GT4 RS.
Material: High-grade titanium construction for weight reduction and heat resistance.
Sound profile: Enhanced deep flat-six rumble with race-inspired up-shift resonance and aggressive down-shift burble.
Designed for “closed-course competition” specification; check local emissions/registration laws.
Product Features
Premium Titanium Build – delivers exceptional strength-to-weight ratio, resisting heat and fatigue far better than standard steel systems.
Engineered for Performance – the optimized piping and muffler layout improve exhaust flow, boosting power and throttle response.
Signature Akrapovič Sound – deep, full tone at idle and strong, high frequency overtones under load give a dynamic auditory experience.
Motorsport Heritage – developed by a company with championship credentials and performance DNA built from racing.
Tailored Fitment – designed specifically for the GT4 RS / Spyder RS application, ensuring perfect integration with stock geometry and mounting points.
Track Capable, Street Ready – while optimized for performance, the system maintains usable comfort and real-world drivability.
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