Porsche 991 / 997 GT3 & GT3 RS Full Titanium Rear Bypass Pipe (Muffler Delete) – 50–60mm Piping | TOP SPEED PRO-1

TOP SPEED PRO-1 Full Titanium Rear Bypass Pipe (Muffler Delete) – Porsche 991 GT3 / GT3 RS & 997 GT3 / GT3 RS

Achieve extreme weight reduction and race-inspired performance with the TOP SPEED PRO-1 Full Titanium Rear Bypass Pipe. Engineered for Porsche GT3 and GT3 RS models, this system replaces the factory muffler with a lightweight, free-flowing titanium bypass that enhances sound and performance while retaining the factory SPORTS MODE function.

Fitment

• Porsche 991 GT3 & GT3 RS (2014–2018)
• Porsche 997 GT3 & GT3 RS (2007–2013)

Product Features

• Material: 100% Full Titanium construction – lightweight, durable, and heat-resistant
• Piping Diameter: 50mm–60mm O.D. tubing for optimized exhaust flow
• Fabrication: Hand-cut and TIG-welded titanium pipes designed to replicate smooth mandrel bends for seamless airflow
• Installation: Direct bolt-on – retains factory SPORTS MODE functionality
• Hardware: Includes all mounting hardware for a precise fit
• Weight: Only 2.60 lbs (compared to 22.30 lbs stock) – an impressive 17.80 lbs weight reduction
• Performance: Noticeable gains in throttle response and sound enhancement due to improved exhaust flow

Performance & Benefits

This titanium bypass pipe eliminates unnecessary muffler weight while maintaining the Porsche’s refined functionality. The result is a sharper, more responsive driving feel, an aggressive titanium tone, and significant overall performance improvement for both street and track applications.

Notes

• Professional installation is recommended for best fitment and results.
• Retains full compatibility with factory exhaust valve operation and mounting points.
• Designed for enthusiasts seeking extreme weight savings and performance efficiency.