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2017 Infiniti Q70L 2.5L GFC Catback with Dual Mufflers Dual Valvetronic Dual Exit Single Side

Price range: $1,317.00 through $1,997.00

Discount valid for 24 hours

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SKU: 2017 Infiniti Q70L 2.5L Categories: , , , ,

Warranty service:3 years

Production cycle:10-15DAYS

Overview

GFC Valvetronic Catback Exhaust System

For 2017 Infiniti Q70L 2.5L

Dual Mufflers | Dual Valvetronic | Dual Exit Single Side | Direct Bolt-On

Refined Power. Instant Aggression.

Designed specifically for the 2017 Infiniti Q70L 2.5L, this GFC valvetronic catback exhaust system enhances your factory sound with a deeper, more commanding tone — while integrating seamlessly with your vehicle’s factory rear styling.

Open the dual electronic control valves for a bold, sporty exhaust note with stronger presence. Close them for smooth cruising when needed. This performance-focused design maximizes exhaust flow for a sharper, aggressive track-inspired sound and peak performance.

DETAIL

🔥 Key Features

Dual Electronic Valves
Switch effortlessly between an aggressive, head-turning performance note and quiet, drone-free daily cruising in a matter of seconds.

Dual Mufflers Layout
Engineered for optimal exhaust gas flow, delivering a balanced, deep, and refined acoustic signature tailored for the 2.5L engine.

Dual Exit Design (Dual Tips)
Sport-inspired rear styling with precision-aligned dual exit single side layout tailored specifically to match the Q70L factory rear bumper contours.

Performance-Optimized Flow
Maximizes exhaust efficiency and instantaneous throttle response while unlocking a significantly deeper and more aggressive V6 engine tone.

Premium Construction Options
Available in high-grade SUS304 Stainless Steel for exceptional long-term durability, or Lightweight Titanium for maximum weight reduction and exotic racing aesthetics.

Direct Bolt-On Installation
Engineered specifically for the Infiniti Q70L platform utilizing factory mounting points — no cutting, custom fabrication, or welding required.

spec
Fitment: 2017 Infiniti Q70L 2.5L
System Type: Valved Cat-Back
Valve System: Dual Electronic Valves
Muffler Setup: Dual Mufflers
Exit Style: Dual Exit Single 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:

Porsche | BMW | Mercedes-Benz | Audi | McLaren | Ferrari | Mitsubishi | Lamborghini | Bentley | Subaru | Aston Martin | Toyota | Volkswagen | Cadillac | Camaro | Dodge | Jaguar | Nissan | Alfa Romeo | Maserati

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.

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