Injen SES1581TT Catback Exhaust - Injen 17-20 Honda Civic Si 1.5L Turbo (Sedan Only) 3in Cat-Back Stainless Steel Exhaust for a 2017-2020 Honda Civic Si.
Manufacturer: Injen
Product: Injen Catback Exhaust
Part Number: SES1581TT
UPC: 843115027230
$1,187.65
Free Shipping (Continental US)
New with manufacturer warranty
Availability:
IN STOCK
WAREHOUSE (East: 1 | Midwest: 4 | West: 3)
Generally ships within 1 business day.
WAREHOUSE (East: 1 | Midwest: 4 | West: 3)
Generally ships within 1 business day.
Have a question regarding this product? Contact us.
Fitment:
NOTES: Injen 17-20 Honda Civic Si 1.5L Turbo (Sedan Only) 3in Cat-Back Stainless Steel Exhaust
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2017 - 2020 | Honda | Civic | Si |
Description:
The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel bent stainless steel tubing Mandrel-bending ensures the tubing maintains its shapes and size throughout the entire length, providing smooth, unrestricted airflow. From the Investment cast flanges to the custom hangers, all Injen exhaust systems are 100% TIG welded and handcrafted in the USA and include all tubing, mufflers, and hardware necessary for a hassle free installation. Each system is uniquely designed to offer an aggressive sound that brings out some massive power. Like all other Injen products, the Injen exhaust systems are proudly built in Pomona, CA.
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ETA: 12/16/2025*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
ETA: 12/16/2025*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
2016-2021 Honda Civic Touring
2017-2021 Honda Civic Sport Touring
2017-2021 Honda Civic Sport
2017-2020 Honda Civic Si
2017-2021 Honda Civic LX
2016-2018 Honda Civic EX-T
2016-2021 Honda Civic EX-L
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2017-2021 Honda Civic Sport Touring
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2017-2020 Honda Civic Si
2017-2021 Honda Civic LX
2016-2018 Honda Civic EX-T
2016-2021 Honda Civic EX-L
2017-2021 Honda Civic EX

