MagnaFlow 2017-2020 Honda Civic SI Competition Series Cat-Back Performance Exhaust System, L4 1.5L

The MagnaFlow Honda Civic Competition Series 19420 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we’re so well known for.

• RACING INSPIRED SOUND - Unleash your vehicle's inner racecar with a motorsport inspired exhaust system that sounds as epic on the street as it does on the track.
• TRACK-READY DESIGN - This performance exhaust system is ready for the track thanks to its high-performance lightweight design.
• DYNO-PROVEN PERFORMANCE - Extensive dyno testing is used to ensure that this cat-back exhaust system increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.
• PERFECT FITMENT - This direct-fit Competition Series system fits onto your vehicle easily thanks to the extensive use of 3D scanning during development to ensure OEM-like fitment.
• LIMITED LIFETIME CONSTRUCCION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow’s limited lifetime construction warranty.