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SKU: SES1573 | UPC: 843115021351
Injen 2016-2021 Honda Civic 1.5L Turbo 3" Exhaust SES1573
Transform your 2016-2021 Honda Civic 1.5T sedan with the Injen SES1573 3-inch cat-back exhaust system designed for EX EX-L EX-T LX Si Sport Sport Touring and Touring submodels. Engineered for unrestricted airflow this mandrel-bent stainless steel exhaust unlocks deeper tone and noticeable horsepower torque increases. Direct bolt-on fit ensures easy upgrade from stock muffler to performance exhaust built in Pomona California USA.
Key Features
- Mandrel-Bent 304 Stainless Steel Tubing: Maintains consistent diameter for smooth laminar flow reducing backpressure and boosting engine efficiency across RPM range
- 100% TIG Welded Construction: Provides leak-proof seams and structural integrity that withstands high heat corrosion and road abuse for long-term durability
- Investment Cast Flanges Custom Hangers: Precision components ensure perfect alignment vibration-free fit and seamless integration with factory cat-back section
- Aggressive Deep Exhaust Note: Delivers throaty rumble at idle refined growl under acceleration without drone for thrilling drive experience
- Hassle-Free Bolt-On Install: Includes all tubing mufflers hardware gaskets and clamps for straightforward DIY or shop installation in under 2 hours
Product Notes
- Requires no cutting drilling or modifications to factory components
- Handcrafted in Pomona CA by Injen Technology performance experts
- Ships as special order item in oversized box via standard ground freight
Installation Notes
- Professional installation recommended.
- Bolt-on design reuses factory hangers and clamps for secure mounting
- Compatible with stock catalytic converter and oxygen sensors no tuning required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | Honda | Civic | EX |
| 2016-2021 | Honda | Civic | EX-L |
| 2016-2018 | Honda | Civic | EX-T |
| 2017-2021 | Honda | Civic | LX |
| 2017-2020 | Honda | Civic | Si |
| 2017-2021 | Honda | Civic | Sport |
| 2017-2021 | Honda | Civic | Sport Touring |
| 2016-2021 | Honda | Civic | Touring |
Why Choose Injen?
- Proven track record in automotive powersports exhaust design for cars trucks
- Every system delivers measurable power sound improvements dyno-tested
- USA manufacturing guarantees consistent quality control craftsmanship
Frequently Asked Questions
-
Q: Does SES1573 fit 2017-2020 Honda Civic Si 1.5T?
A: Yes SES1573 bolts directly to 2017-2020 Civic Si factory downpipe with no modifications retaining all OEM sensors hangers -
Q: What material is used in this exhaust?
A: Premium 304-grade stainless steel tubing polished finish resists rust heat up to 1600 degrees F for lifelong performance -
Q: What warranty covers this Injen exhaust?
A: Limited lifetime warranty against manufacturing defects when installed maintained per instructions
Shipping & Handling
- Method: Standard ground freight
- Availability: In stock - ships same or next business day
- Packaging: Oversized box measures 48 x 12 x 12 inches
- Weight: 28 lbs
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