Porsche 718 Cayman GT4RS 4.0L, Catback, Grade 5 Titanium, Titanium 4.0" Tips

For a car as special as the Porsche GT4 RS, only the best will do. The Valvetronic Titanium Valved Exhaust System is engineered to amplify everything that makes the GT4 RS exceptional—its raw motorsport spirit, lightweight engineering, and aggressive styling—while unlocking the exhaust note it truly deserves. Constructed entirely from Grade 5 titanium, this system offers a dramatic weight reduction and unparalleled durability. Every component has been precision TIG welded and designed for seamless OEM-level fitment.

• Grade 5 Titanium
• Precision TIG welds for maximum strength
• Vacuum-actuated exhaust valves with controller for factory-like operation
• 11.8 lbs lighter than the factory exhaust
• Grade 5 Titanium construction for maximum weight savings and strength

What's Included

Valvetronic Valved Sport Exhaust System for Porsche 718 GT4RS/Spyder RS

Features & Components

Over-Axle Pipes Only – Adds volume and sharpens tone, Rear Section Only – Features a large cross-section X-pipe for refined, exotic sound quality

Installation Notes

Direct bolt-on installation with no permanent modifications required.

Fitment

2022-2025 Porsche GT4RS, Spyder RS

Our turbo specifications are built for maximum durability under high load. Check the manual for exact torque tolerances.

In-stock items ship within 24-48 business hours. Orders over $599 qualify for free standard ground shipping in the contiguous US.

We accept returns on unused items in original packaging within 30 days. Contact our support team for an RMA.