GReddy Supreme SP

2012–2015 Honda Civic Si 2.0L

Part #: 10158209

Overview

The GReddy Supreme SP Cat-Back Exhaust is a high-performance upgrade designed specifically for the 2012–2015 Honda Civic Si equipped with the 2.0L engine. Crafted to enhance both the sound and performance of your vehicle, this exhaust system is ideal for enthusiasts seeking a more aggressive tone and improved exhaust flow. Whether you're building a street-driven project car or aiming for spirited driving, the Supreme SP offers a perfect balance of style, sound, and efficiency.

Manufactured by GReddy, a trusted name in automotive performance, this cat-back exhaust system is engineered to help you unlock your vehicle's potential. With its durable construction and precise fitment, you'll experience noticeable gains in throttle response and a more invigorating exhaust note, making your Civic Si stand out on the road or at the track.

Key Features

The GReddy Supreme SP Cat-Back Exhaust features advanced design elements and quality materials to deliver superior performance and durability:

• Constructed from high-grade stainless steel for corrosion resistance and long-lasting durability.
• Mandrel-bent tubing ensures smooth exhaust flow, reducing backpressure and supporting increased horsepower and torque.
• Polished, dual-exit muffler design provides an aggressive yet refined appearance and sound profile.
• Lightweight construction helps reduce overall vehicle weight, contributing to improved handling and performance.
• Designed for easy bolt-on installation with OEM mounting points, requiring no cutting or welding.
• Enhanced exhaust tone that delivers a deeper, sportier sound without excessive drone or noise.
• Optimized for street use, providing a noticeable performance boost while maintaining daily drivability.
• Backed by GReddy’s reputation for quality and performance, ensuring reliable operation and consistent results.

Construction & Design

The Supreme SP Cat-Back Exhaust is meticulously engineered using high-quality stainless steel, ensuring resistance to rust and corrosion even under harsh driving conditions. The mandrel-bent tubing maintains consistent diameter throughout the system, which minimizes turbulence and maximizes exhaust flow efficiency. The dual-exit muffler design not only enhances the aesthetic appeal but also contributes to a more balanced and aggressive exhaust note.

Designed with precision, this exhaust system features a straightforward bolt-on installation process that leverages factory mounting points. Its lightweight construction reduces unsprung mass, which can positively influence handling and acceleration. The polished finish adds a sleek, professional look to your vehicle’s rear end, complementing the sporty aesthetic of the Civic Si.

Installation & Fitment

The GReddy Supreme SP Cat-Back Exhaust is designed for a straightforward, bolt-on installation. It utilizes OEM mounting points and requires no cutting, welding, or additional modifications. The system is compatible with the 2012–2015 Honda Civic Si equipped with the 2.0L engine, ensuring a perfect fit and seamless integration with your vehicle’s existing exhaust components. Basic hand tools are sufficient for installation, and detailed instructions are included to guide you through the process.

What's Included

• Complete cat-back exhaust system with polished dual-exit muffler
• Mandrel-bent stainless steel tubing
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Honda Civic Si owners seeking a performance and sound upgrade
• Enthusiasts wanting a lightweight, durable exhaust system
• Street drivers looking for a deeper, sportier exhaust tone
• Performance enthusiasts aiming to support increased horsepower and torque