STILLEN 2022+ Honda Civic Hatchback [1.5T] Cat-Back Exhaust System

Upgrade your 2022+ Honda Civic Hatchback [1.5T] with the STILLEN Cat-Back Exhaust System (504100 / 504101). Expertly engineered for performance and style, this exhaust system delivers improved airflow, enhanced sound, and a bold visual presence. Designed for EX-L and Sport Touring Hatchback models, it may require minor trimming on the EX-L model.

Crafted from premium 304 stainless steel, CNC machined and mandrel bent for optimal flow, the STILLEN Cat-Back Exhaust is dyno tested to ensure maximum performance. Proudly made in America and backed by a limited lifetime warranty, it combines reliability, durability, and style in one complete package.

Vehicle Fitment

• 2022+ Honda Civic Hatchback [1.5T]
• EX-L and Sport Touring Hatchback Models
• Minor trimming required on EX-L

Key Features and Benefits

• 304 Stainless Steel for corrosion resistance and durability
• CNC Machined for precise fit
• CNC Mandrel Bent for optimal flow and performance
• Dyno Tested to verify horsepower and torque gains
• Dual exit polished tips or blue burnt tips for a customizable look
• Limited lifetime warranty
• Made in America
• Easy installation with minimal modifications required

Performance Advantages

The STILLEN Cat-Back Exhaust enhances your Civic in multiple ways:

• Improved airflow for better engine efficiency
• Aggressive exhaust tone without drone
• Enhanced horsepower and torque verified via dyno testing
• Optimized design for EX-L and Sport Touring hatchbacks
• Customizable tips let you tailor your car’s appearance to your style

Craftsmanship and Engineering

Precision engineering defines the STILLEN Cat-Back Exhaust:

• CNC Machined components ensure perfect fitment and alignment
• Mandrel Bent piping maintains smooth airflow for maximum performance
• Dyno Tested for guaranteed performance improvements
• High-quality 304 stainless steel resists corrosion and maintains a polished look

Choose between dual polished tips or blue burnt tips to make a bold style statement while enjoying a refined yet aggressive exhaust tone.

Easy Installation

Designed as a direct replacement for the factory system, the STILLEN Cat-Back Exhaust is easy to install with standard hand tools. Minimal trimming may be required for the EX-L model, but no welding or modifications are needed.