Akrapovic Titanium Slip-On Race Line Exhaust System for Porsche 718 GT4, Spyder & GTS (4.0L)

Description

Akrapovič’s Slip-On Race Line Exhaust System for the Porsche 718 Cayman GT4 and 718 Spyder is a race-engineered titanium exhaust upgrade that transforms sound, performance, and weight for passionate drivers. Designed to deliver a richer, more aggressive exhaust note that balances deep tones at low RPM and high-frequency resonance at higher revs, this system sharpens throttle response and unlocks measurable horsepower and torque gains. Built from lightweight, high-grade titanium and optimized for maximum flow, it’s ideal for track-focused builds or anyone seeking a dramatic performance and auditory upgrade over the stock exhaust.

Fitment Notes

• 2020–2023 Porsche 718 Cayman GT4 (Titanium Slip-On Race Line)

• 2020–2023 Porsche 718 Spyder (Titanium Slip-On Race Line)

• Compatible with vehicles equipped with Otto Particulate Filter (OPF) configurations.

• Requires verification of fitting bracket revision by Porsche after February 2020 — ensure correct version for your build date.

Included

• Slip-On Race Line titanium exhaust system optimized for 718 GT4 / Spyder.

• Three high-flow muffler units (two side, one central) configured for performance exhaust dynamics.

• Mounting hardware and flanges engineered for direct bolt-on installation.

Product Specs

• Material: Lightweight, high-grade titanium — excellent strength-to-weight ratio and heat resilience. 

• Power Gain: Estimated +4.8 kW (~+6.5 hp) at 3,000 rpm over stock. 

• Torque Gain: Estimated +15.8 Nm (~+11.7 lb-ft) at ~2,900 rpm over stock. 

• Weight Savings: Approximately –6.5 kg (~14.3 lbs) vs. factory exhaust. 

• Sound Level: Approximately ~98.5 dB at 3,800 rpm (measured relative to stock in Dyno testing). 

• Design: Three-muffler configuration with optimized internal flow path — tuned for both upper and lower RPM exhaust tone characteristics.

• Finish Options: Additional Titanium tailpipes in natural or black coating with engraved Akrapovič logo and dynamic inner surface.

Product Features

• Race-Inspired Sound Engineering — Rich, harmonic exhaust note that blends deep low-end growl with high-frequency resonance without harsh drone. 

• Lightweight Titanium Construction — Significant mass reduction improves throttle response, handling balance, and chassis feel under dynamic driving. 

• Measurable Performance Gains — Direct power and torque improvements across the midrange enhance acceleration and engine responsiveness. 

• Premium Tailpipe Aesthetics — Tailored titanium outlets with distinct finishes elevate rear styling and convey high-performance intent.

• Track-Focused Design — Ideal for enthusiasts and competitive drivers who demand more exhaust character and responsiveness than the factory system provides. 

• Modular Upgrade Path — Compatible with optional Akrapovič link pipe sets and sound kits for further performance and sound customization.

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