JCR Titanium Superlight Center-Bypass Exhaust System for Porsche 997 & 991 GT3

Description

Unleash the full potential of your Porsche GT3/RS platform with this premium centre‑bypass section from JCR Developments. Crafted from 100% titanium and designed for ultra‑lightweight performance, it replaces the restrictive factory centre muffler with a high‑flow, race‑inspired unit. The result: sharper throttle response, reduced rear‑end mass and a signature exhaust tone that elevates your driving experience from “good” to “obsessively good.”

Fitment Notes

• Fits Porsche 911 GT3 / GT3 RS variants: 997.1, 997.2, 991.1, 991.2 (including Touring/R) platforms.

• Designed as a direct replacement for the factory center silencer – bolts in without major modifications. 

Included

• 1 titanium center bypass section (direct‑replacement silencer unit)

• All required mounting hardware, gaskets and fixings

• Installation instructions and manufacturer documentation

• Note: Tail‑pipe tips, side sections or full exhaust system may not be included and must be matched separately

Product Specs

• Material: 100% titanium construction for centre section. 

• Weight reduction: Approx. ‑6.08 kg (~‑13.4 lbs) vs OEM centre muffler.

• Pipe diameter transition: Factory 63 mm → 70 mm for improved flow.

• Finish: Raw titanium with modular flange system for easy compatibility and future upgrades.

• Sound character: RSR‑style tone with enhanced mid‑ and high‑RPM resonance.

Product Features

• Ultra‑Lightweight Design – Removing mass from behind the rear axle improves handling balance and responsiveness.

• Race‑Inspired Tone – Tuned for a rich, exotic exhaust note that amplifies the character of your flat‑six engine.

• Optimised Flow – The 70 mm bore and precision merge design reduce restriction, leading to improved throttle response.

• Premium Materials & Build – Full titanium construction ensures durability under high heat while delivering a refined finish.

• Modular Fitment – Designed to work seamlessly with factory or aftermarket systems, providing flexibility for future upgrades.

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