TOP SPEED PRO-1 T304 Stainless Steel Valved Sport Exhaust System
Fits Porsche 991.1 Carrera 3.4L (PSE Models Only) & 3.8L Carrera (2012–2016)
Includes Quad Beveled-Edge Exhaust Tips
Upgrade your Porsche 991.1 Carrera with this high-performance valved sport exhaust system, crafted from premium T304 stainless steel. Designed to enhance sound and flow, this system retains full factory valve functionality and Sport Mode compatibility.
✅ Fitment Notes:
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Fits Porsche 991.1 Carrera 3.4L (2012–2016) – PSE (Porsche Sport Exhaust) models with valves only
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Fits Porsche 991.1 Carrera 3.8L (2012–2016) – with valves
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❌ Does not fit GT3, GT3 RS, Turbo, or Turbo S models
This direct bolt-on system features mandrel-bent 63mm (2.5") piping, TIG-welded construction, and a set of four polished bevel-edged exhaust tips. It delivers a deep, aggressive tone while maintaining factory valve control through your existing Sport button.
Key Features:
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T304 stainless steel construction
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Valvetronic valves retain factory Sport Mode function
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Deep, sporty exhaust tone with improved flow
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Lightweight design vs. OEM center exhaust
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Includes 4x beveled-edge tips
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Direct bolt-on installation, no cutting required
Free shipping within the 48 contiguous United States
For international orders or shipping to Alaska, Hawaii, Puerto Rico, or U.S. territories, please contact us for a quote
Special Notes for Valves:
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1 Review
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Exhaust system
Very happy with the exhaust, fit and finish was outstanding. Installation went well. The only issue I had was with one of the tips, tightened it as much as possible but was still loose. Going to try some heat tape and reinstall.