• GReddy DD-R Catback Exhaust | 2017-2021 Honda Civic Si Sedan (10158601)
  • GReddy DD-R Catback Exhaust | 2017-2021 Honda Civic Si Sedan (10158601)
  • GReddy DD-R Catback Exhaust | 2017-2021 Honda Civic Si Sedan (10158601)
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GReddy DD-R Catback Exhaust | 2017-2021 Honda Civic Si Sedan (10158601)

GReddy DD-R Catback Exhaust | 2017-2021 Honda Civic Si Sedan (10158601)

10158601

Out of stock

$873.53 USD
$990.00 USD $873.53 USD
Special Discounts May Apply at Checkout Sold out

The GReddy DD-R Catback Exhaust for the 2017-2021 Honda Civic Si Sedan is a performance exhaust system designed to enhance sound and aesthetics. Featuring a distinctive dual exit design, it offers an aggressive appearance combined with a deep, resonant GReddy sound. Constructed from full 304 stainless steel, the DD-R exhaust provides durability and corrosion resistance, ensuring long-lasting performance. Its modern styling and improved engineering make it a popular choice among enthusiasts seeking both style and function. The system is engineered to deliver improved exhaust flow, which can contribute to slight gains in power and throttle response, while also providing a more aggressive exhaust note.

This catback exhaust is specifically designed for the 2017-2021 Honda Civic Si Sedan models, fitting vehicles equipped with the 1.5L turbocharged engine. It is a direct bolt-on replacement for the factory exhaust, requiring no additional modifications for installation. The kit includes all necessary mounting hardware and components for a straightforward upgrade. Ideal for street and performance-oriented driving, this exhaust system enhances the vehicle’s sound profile and visual appeal, making it suitable for daily driving or spirited driving sessions. Its modern design and high-quality stainless steel construction ensure both performance and longevity.

Overview

2017-2021 Honda Civic Si Sedan DD-R Exhaust System by GReddy

With our distinctive style and design, the Greddy Performance Products DD-R is our modern take on the highly-sought after GReddy DD Dynamic Dual€� exhaust of the past.

Our iconic DD exhausts have always been recognized for its aggressive dual exit look and deep GReddy sound, but with this new DD-R, we also incorporated updated and improved full 304 stainless-steel construction.

The GPP DD-R has been adapted to modern tuner cars to not only enhance the looks and sound, but to improve performance with its carefully designed dual high-flow straight-through muffler layouts. Another new feature on the DD-R is the tunability. With the new twin removable tips, new options for tips finishers and silencers, now allow the owner to fine tune the looks, sound and flow of their DD-R.

Features

  • Full 304 Stainless Steel Construction
  • 3" High-Flow, Straight-Through Design
  • Dual Muffler Layout w/ Twin Tips
  • Tips Are Removable For Future Customization

Applications

  • 2017 - 2021 Honda Civic Si Sedan

What's In The Box?

  • 1 - GReddy DD-R Exhaust System

Warranty

  • GReddy Limited Lifetime Warranty
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