TOP SPEED PRO-1 T304 Stainless Steel Rear Axle-Back Valvetronic Exhaust System
Fits Porsche Panamera V6 / V8 / S / 4S / Turbo (2010–2016)
Not compatible with Hybrid models
Upgrade your Porsche Panamera with this premium axle-back Valvetronic exhaust system from Top Speed Pro1. Crafted from high-quality T304 stainless steel, this system features mandrel-bent 63mm (2.5") piping and dual quad polished tips (89mm / 3.5" OD) for an aggressive look and performance-driven sound.
Key Features:
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T304 stainless steel construction
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Mandrel-bent piping with precision TIG welding
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Quad polished exhaust tips (dual exit per side)
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Retains factory valve control (Valvetronic function)
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Compatible with OEM or aftermarket mid-pipes
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Utilizes stock mounting brackets and hardware
Fitment Notes:
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Fits 2010–2016 Porsche Panamera V6, V8, S, 4S, and Turbo models
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❌ Will NOT fit hybrid models
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✅ Vehicle must be equipped with factory exhaust valves
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Some models may require cutting and welding for installation
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Professional installation is strongly recommended
Free shipping within the 48 contiguous United States
For international shipping, or orders to Alaska, Hawaii, or U.S. territories, please contact us for a quote
Special Notes for Valves:
