Description
For 2017–2020 Honda Civic Si Sedan (1.5L Turbo)
Upgrade your Civic Si with improved performance, sound, and style using the aFe Takeda 3" to 2-1/2" Stainless Steel Cat-Back Exhaust System. Designed specifically for the 2017–2020 Honda Civic Si Sedan, this exhaust delivers dyno-proven gains, a refined aggressive tone, and premium stainless steel construction built to last.
Key Performance Gains
On aFe’s in-house dyno, this system produced:
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+10 horsepower
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+11 lb-ft of torque
The mandrel-bent 3" to 2.5" tubing reduces restrictions, improving flow and enhancing turbo efficiency.
Aggressive, Tuned Exhaust Note
Dual, free-flowing 304 stainless steel mufflers eliminate high-pitch tones and create a deep, powerful sound without excessive drone—perfect for both spirited driving and daily use.
Blue Flame Stainless Steel Tips
The system features dual 4.5" blue flame, angle-cut, double-wall 304 stainless steel tips, each laser-etched with the Takeda logo for a unique, eye-catching finish.
Premium 304 Stainless Steel Construction
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Mandrel-bent 3"–2.5" 304 stainless steel
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Corrosion-resistant brushed finish
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100% hand TIG-welded for maximum durability and strength
Precision Fitment
Designed as a direct bolt-on system:
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Uses all factory mounting locations
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OE-style bayonet hangers ensure stable fitment under all driving conditions
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High-quality band clamps provide a 360° leak-free seal
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No cutting or modifications required
Fitment Note
✔ Only fits 2017–2020 Honda Civic Si Sedan
✘ Does not fit Coupe or Hatchback models.
Emissions
This product does not require a CARB EO#.
Made in the USA
Engineered and manufactured at aFe’s facility in Corona, California.
