MagnaFlow NEO Series Cat-Back Performance Exhaust System MagnaFlow exhaust engineered to enhance the sound and performance of your sporty compact’s 1.5L I4 engine with improved airflow and a fresh take on MagnaFlow’s signature exhaust sound. Passersby and passengers in your 2023 Acura Integra or 2022-2023 Honda Civic Si will know that more than just the VTEC kicked in when your right foot sends your car’s four-banger barreling towards its redline with a ferocity that the stock Civic Si and Integra simply can’t match There is a 18 in. Magnaflow Res that has been welded on from a reputable muffler shop that has made the drone inside the cabin easy to deal with for a daily driver. Sounds great on the outside and saves your ears on the inside! $900 OBO $1300 for 1.5T air flow combo system PRL HVI, 27won Dpipe, and Magnaflow Exhaust. Please see other posts for info or message me. Thanks.