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Akrapovic Titanium Slip-On Race Line Exhaust Porsche 718 GT4 / Spyder / GTS 4.0L

SKU: AKRS-PO/TI/18/1
Price
$7,848.58
In Stock and Ready to Ship!

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Installation Services

Don’t worry about the hassle — let our expert team at Forza Motorworks handle the installation for you. Our professional installation ensures everything fits and operates exactly as intended, giving you clean, factory-quality results, proper wiring or mounting, and avoiding the risks of DIY mistakes. You’ll save time, avoid frustration, and get peace of mind knowing the job is done right the first time. Contact us to learn about our installation services and enjoy a seamless upgrade from day one.

FAQ

Shipping Information
For items that are in stock, purchases made after 9am EST will be usually be shipped out in the next 1-2 business days. Please inquire to confirm lead times if you have specific time constraints. Orders will be sent via signature required at our discretion unless otherwise requested.

International Shipping
Any and all customs duties, taxes, import fees, and/or tariffs assessed in connection with the purchase shall be the sole responsibility of the customer/end user.

Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unused and in its original packaging. All returns are subject to a restocking fee based on item and package condition. Buyer is responsible for paying for return shipping costs. If you need a return label, we will email you a return label and deduct cost from refund. Original shipping costs are not refundable. Special order items are not eligible for return.

Cancellation Policy
In order to cancel your order you must email within 24 hours of placing your order or before your order has shipped, whichever occurs first. Special order items are not eligible for cancelation.

Exchange Policy
We have a 30-day exchange policy, which means you have 30 days after receiving your item to request an exchange. To be eligible for an exchange, your item must be brand new in box. Buyer is responsible for paying all shipping costs to exchange product.

Product 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.

View Product Install Guide