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        Home / Exhaust Systems / Fi EXHAUST Valvetronic Exhaust System for B9 Audi S4 & S5
        Fi EXHAUST Valvetronic Exhaust System for B9 Audi S4 & S5

        Fi EXHAUST Valvetronic Exhaust System for B9 Audi S4 & S5

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        In Stock

        $3,750.00
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        SKU: 7D391FDC Category:

        Description

        Fi EXHAUST’s valvetronic system for the Audi B9 S4 and B9 S5 (Non-Sport Diff Vehicles Only) enhances performance and sound with high-grade T304 stainless steel. The bolt-on system boosts horsepower by 5-10% and delivers a refined tone when closed or an intense, sporty sound when open.

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