5 Reasons To Buy An Audi S4 Over An Audi A4 (B8/B8.5)
The B8 Audi S4 and A4 are both great cars for the money, but how often is the performance version of a car the better buy? With the Audi S4 vs. A4, it is.
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Force feed your Audi S4 or S5 3.0T supercharger direct high-flow rammed air with and IE Cold Air Intake! The perfect addition to your engine bay, instantly adds horsepower, torque, snappy throttle response, and an aggressive supercharger sound. Typical peak gains from the CAI are roughly 15-25+ Horsepower and Torque on a tuned car.
IE Audi 3.0T Cold Air Intake | Fits B8/B8.5 S4 & B8.5 S5
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