Honda 10th Gen Civic Si 1.5T GFC Catback Exhaust System: Straight Pipe, Dual Exit (One Tip Per Side)

Price range: $1,037.00 through $1,717.00

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Car Model

Material
304 Stainless Steel Titanium
Exhaust tips

Year
2016 2017 2018 2019 2020 2021
Make
HONDA
Model
Civic Si (10th Gen)
Engine
1.5T
Clear selection

SKU: Honda 10th Gen Civic Si 1.5T Categories: CIVIC SERIES, EXHAUST SYSTEM, HONDA

Warranty service:3 years

Production cycle:10-15DAYS

Video
Overview
Spec
Detail
Review
FAQ

Overview

GFC Catback Exhaust System

For Honda 10th Gen Civic Si 1.5T

Straight Pipe | Dual Exit (One Tip Per Side) | Direct Bolt-On

Unleash Pure Turbo Aggression.

Designed specifically for the Honda 10th Gen Civic Si 1.5T, this GFC catback exhaust system features a straight pipe layout that completely frees up exhaust flow, delivering an exhilarating, high-revving race track tone and a much sharper throttle response.

Available in premium SUS304 stainless steel for maximum durability and strength, or exotic lightweight titanium alloy for incredible weight reduction and an even crisper, more resonant exhaust note, this system gives your Civic Si the aggressive sound and performance it truly deserves.

DETAIL

🔥 Key Features

Straight Pipe Design
Completely opens up exhaust flow for maximum performance, an aggressive track-ready sound, and sharper throttle response.
Dual Exit Layout (One Tip Per Side)
Sport-inspired rear styling with precise alignment that perfectly complements the Honda 10th Gen Civic Si‘s factory aesthetic.
Performance-Optimized Flow
Engineered to reduce backpressure, delivering an enhanced, high-revving turbo exhaust note.
Premium Construction Options
Available in high-grade SUS304 Stainless Steel for long-term durability and strength, or Lightweight Titanium for maximum weight reduction and an exotic, crisp exhaust tone.
Direct Bolt-On Installation
Engineered specifically for the 10th Gen Civic Si platform — no cutting or welding required.

spec

Fitment:	Honda 10th Gen Civic Si 1.5T
System Type:	Cat-Back Exhaust
Valve System:	None (Straight Pipe)
Muffler Setup:	Straight Pipe (No Muffler)
Exit Style:	Dual Exit (One Tip Per Side)
Material:	SUS304 Stainless Steel / Titanium
Installation:	Direct Bolt-On
Warranty:	3 Years

COMPANY VIDEO

We are a 15-year-old factory specializing in manufacturing high-quality automobile exhaust systems and accessories. Our product range includes exhaust manifolds, downpipes, cat-back exhausts, mufflers, electronic valves, exhaust tips, and other auto parts.

Why Choose Our Exhaust Systems?

☆ Perfect Fit: Manufactured according to the original car’s mounting holes, ensuring 100% installation compatibility.
☆ Experience & Expertise: With over 13 years in exhaust production and sales, we have molds for the most popular models, widely praised by our customers.
☆ Advanced Mufflers: Our factory-developed mufflers provide a silencing effect close to the original exhaust, delivering a comfortable driving experience.
☆ Electronic Valve Control: Equipped with our latest electronically controlled valves, allowing you to adjust the exhaust sound freely.
☆ Reliable Production & Delivery: Independently produced in our factory, with 100% order fulfillment and guaranteed delivery times.
☆ Customized Services: We offer tailored exhaust solutions for various car models according to your needs.

Our Expertise

For 15 years, we have specialized in manufacturing, producing, and selling automobile exhaust systems, with thousands of original exhaust models in our database. Our coverage includes brands such as:

If you have a specific model and custom requirements, click here to inquire and contact us. We will provide professional solutions tailored to your vehicle.

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faq

What vehicles is this catback exhaust system compatible with?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.
What does “catback” mean, and how is it different from other exhaust systems?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.
What performance benefits will I gain from installing this catback exhaust?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.
Is this exhaust system street-legal? Does it comply with emissions laws?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.
Can I install this exhaust myself, or do I need a professional?

This catback exhaust system is specifically designed for BMW M340i (G20 chassis, 2019+) and BMW M440i (G22 chassis, 2021+) models equipped with the 3.0T B58 engine. It is not compatible with non-M340i/M440i 3 Series (G20) or 4 Series (G22) variants, or models with different engine configurations.