APR Valveless S3 Catback Exhaust System

08/21/2019
10 min read

APR Valveless S3 Catback Exhaust System

08/21/2019
10 min read

APR Valveless S3 Catback Exhaust System. This is the louder of our two systems. This video shows the system with the factory DP installed.

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APR
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