Enhance the performance and unmistakable character of your Porsche 991 GT3 or 991 GT3 RS with the genuine Slip-On Line Titanium Exhaust System by Akrapovič. Designed specifically for Porsche's naturally aspirated motorsport icon, this premium titanium exhaust system delivers reduced weight, improved engine response, and the signature Akrapovič racing soundtrack while maintaining factory reliability and OEM-quality fitment.
At the heart of the Slip-On Line is a lightweight titanium rear muffler fitted with dual 100 mm titanium tailpipes, replacing the original rear silencer while retaining the factory valve control system. This configuration provides a noticeable reduction in weight behind the rear axle, improving weight distribution, handling precision, and overall driving dynamics.
Carefully engineered by Akrapovič, the Slip-On Line optimizes exhaust gas flow to improve engine breathing, resulting in sharper throttle response, enhanced torque delivery, and increased performance throughout the rev range. Although the complete exhaust system is not replaced, the lightweight titanium construction significantly contributes to both performance and driving enjoyment.
Akrapovič Sound Engineers have tuned the exhaust to produce a deep, refined idle that evolves into a crisp, aggressive motorsport-inspired flat-six soundtrack under acceleration. The dual 100 mm titanium tailpipes further enhance the race-inspired appearance while emphasizing the exclusive character of the Porsche GT3.
Manufactured using premium titanium alloys, every component is built to the highest standards of durability, heat resistance, and precision engineering. Installation is straightforward thanks to its OEM-quality design and direct compatibility with the factory exhaust valve system.
At Racebox, we proudly supply only genuine premium automotive products from the world's leading manufacturers. Every Akrapovič exhaust system combines advanced engineering, lightweight materials, and world-class craftsmanship to deliver exceptional performance and reliability.
Benefits
- Genuine Akrapovič Slip-On Line Exhaust System
- Lightweight titanium rear muffler
- Dual 100 mm titanium tailpipes
- Significant rear axle weight reduction
- Improved weight distribution
- Increased horsepower and torque
- Sharper throttle response
- Optimized exhaust gas flow
- Retains factory exhaust valve control
- Authentic Porsche Motorsport exhaust sound
- Precision OEM-quality fitment
- Premium Akrapovič craftsmanship
Specifications
Material | High-Grade Titanium
Muffler | Lightweight Titanium Rear Muffler
Tailpipes | Dual 100 mm Titanium Tailpipes
Finish | Titanium
Fitment | Porsche 991 GT3 / Porsche 991 GT3 RS
Construction | Slip-On Line Titanium Exhaust System
Valve Control | Retains Factory Exhaust Valve System
Performance | Increased Power, Torque & Improved Throttle Response
Weight Reduction | Significant
Package Includes | Titanium Muffler, Titanium Tailpipes, Mounting Hardware
Installation | Direct Replacement – Professional Installation Recommended
Manufactured by | Akrapovič
Distributed by | Racebox
Country of Origin | Slovenia