The APR CBK0019 Exhaust is a satin finished T-304 stainless steel, CNC mandrel bent, cat-back system. The APR exhaust begins after the factory downpipe with 3.0" piping, and continues back to the resonator then splits to quad 2.5" piping to the quad stainless steel slash cut 4" exhaust tips with the APR Tuned logo. The APR exhaust improves power and response and gives a raw and aggressive sound.

APR CBK0019 Exhaust Vehicle Fitment:

• 2015-2020 Audi S3  2015 Audi S3  2016 Audi S3  2017 Audi S3  2018 Audi S3  2019 Audi S3  2020 Audi S3 

CBK0019 Specs:

• Tubing Diameter: 3.0" / 2.5"
• Tips: quad 4" round

APR CBK0019 Cat Back Manufacturing:
APR exhausts are fully fabricated from T-304 stainless steel to prevent corrosion and ensure a long life. CNC mandrel bends are used to maximize flow and performance. TIG welding and CNC'ed hangers ensure a perfect fit. An ultra-smooth cast stainless 3" to quad 2.5" splitter ensures no restriction in the transition to the dual mufflers.

APR CBK0019 Catback Install:
Installation of APR catback exhausts typically takes about 2 hours. Basic hand tools are necessary for installation, no cutting or welding is required. Please observe all safety precautions and follow proper installation guidelines while working on your vehicle.