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What’s Underneath This GT3 RS: The Sound That Replaces the Crowd for Hunter Lawrence After a Race
Outside of motocross, Hunter Lawrence finds passion in high-revving sports cars. Discover what’s under his GT3 RS—and why stock just wasn’t enough.
Unlocking the Power: 718 GT4 RS Gains +17 WHP Without Tuning
Unlock +17 WHP on your Porsche 718 GT4 RS with Fi EXHAUST. Dyno-tested performance gains without ECU tuning or CEL. Experience pure motorsport sound and proven power.
Single vs. Dual Front Mid Pipe: Choosing the Best Fi EXHAUST Setup for Your BMW G8X M2 / M3 / M4
Explore Fi EXHAUST options for BMW M2, M3 & M4 G87, G80, G82. Compare single vs dual front mid pipe catback exhaust, sound profiles, and remote valve control features.
Unlocking the Power: 992 GT3 RS +25 WHP Without Tune with Fi EXHAUST Race Version
Discover the impressive power gains and enhanced driving experience from Fi's Race Version exhaust for the Porsche 992 GT3 RS. Our dyno test reveals a 25 WHP increase over stock setup without any ECU tune.
What’s Underneath This GT3 RS: The Sound That Replaces the Crowd for Hunter Lawrence After a Race
Unlocking the Power: 718 GT4 RS Gains +17 WHP Without Tuning
Single vs. Dual Front Mid Pipe: Choosing the Best Fi EXHAUST Setup for Your BMW G8X M2 / M3 / M4
Unlocking the Power: 992 GT3 RS +25 WHP Without Tune with Fi EXHAUST Race Version
Latest News
Who Actually Manufactures Your Exhaust?
Some companies focus mainly on branding, sales, distribution, or marketing, while the actual development and manufacturing may be handled by third-party factories, these are all important factors, but who actually manufactures your exhaust?
Best Exhaust Setup for Mercedes-AMG G63: Sound, CEL, Downpipe, Valvetronic Exhaust, and Remote Control Guide
In this article series, Fi EXHAUST shares recommended setup based on years of experience in the exhaust and performance modification industry. Each guide is created to help owners understand how to choose the right setup for your Mercedes-AMG G63.
Best Exhaust Setup for BMW G90/G99 M5: Sound, CEL, Downpipe, Valvetronic Exhaust, and Remote Control Guide
In this article series, Fi EXHAUST shares recommended setup based on years of experience in the exhaust and performance modification industry. Each guide is created to help owners understand how to choose the right setup for your BMW G90/G99 M5.
Nissan GT-R R35 Fi Exhaust Guide: Supersport vs Race vs Ultimate 101mm
While all three transform the character of the GT-R R35, each version is designed around a different priority — from adding texture to your daily street use, to a more aggressive sound profile, to ultra high-horsepower builds with clear performance goals. Same platform. Three different expression.
Who Actually Manufactures Your Exhaust?
Some companies focus mainly on branding, sales, distribution, or marketing, while the actual development and manufacturing may be handled by third-party factories, these are all important factors, but who actually manufactures your exhaust?
Best Exhaust Setup for Mercedes-AMG G63: Sound, CEL, Downpipe, Valvetronic Exhaust, and Remote Control Guide
In this article series, Fi EXHAUST shares recommended setup based on years of experience in the exhaust and performance modification industry. Each guide is created to help owners understand how to choose the right setup for your Mercedes-AMG G63.
Best Exhaust Setup for BMW G90/G99 M5: Sound, CEL, Downpipe, Valvetronic Exhaust, and Remote Control Guide
In this article series, Fi EXHAUST shares recommended setup based on years of experience in the exhaust and performance modification industry. Each guide is created to help owners understand how to choose the right setup for your BMW G90/G99 M5.
Nissan GT-R R35 Fi Exhaust Guide: Supersport vs Race vs Ultimate 101mm
While all three transform the character of the GT-R R35, each version is designed around a different priority — from adding texture to your daily street use, to a more aggressive sound profile, to ultra high-horsepower builds with clear performance goals. Same platform. Three different expression.
What’s Underneath This GT3 RS: The Sound That Replaces the Crowd for Hunter Lawrence After a Race
Outside of motocross, Hunter Lawrence finds passion in high-revving sports cars. Discover what’s under his GT3 RS—and why stock just wasn’t enough.
Johnny Lieberman’s GR Corolla: Built to Outrun Porsches, Backed by Fi EXHAUST
Automotive journalist Johnny Lieberman builds a wild Toyota GR Corolla featuring a custom Fi EXHAUST quad-exit catback and downpipe. Hear how our system helped him transform the car into a Porsche-chaser in the canyons.
Gabe Florido’s 2024 M2 Gets a Deeper Exhaust Tone with New Single Front Mid Pipe Setup
Explore Gabe Florido's 2024 BMW M2 build, featuring a deeper exhaust tone with the new single front-mid pipe setup and stunning Vossen GEN-03 series wheels.
Why Am I Obsessed with the BMW E60 M5?
Today, we're lucky to have Vehicle Virals from Florida, USA, a BMW fanatic, YouTuber, and a staunch supporter of Fi EXHAUST, to show us how he's set free the legendary E60 M5 using Fi's performance valvetronic exhaust system.
Craftsmanship in Excellence: The Must-See Builds at TOKYO Auto Salon 2026
TOKYO Auto Salon returns in 2026, bringing together some of the most exciting custom builds in the industry. This year, Fi EXHAUST is honored to collaborate with Liberty Walk, Moontech, Max Orido, Varis and Work Wheels, contributing to a series of meticulously crafted vehicles that showcase the highlights of performance, innovation, craftsmanship, and a shared passion for the love of the automotive.
The GR Garage Launch Echoes Through Taipei—Fi EXHAUST Lends its Sound.
Experience the sound of performance. Fi EXHAUST joins Toyota GR Garage Taiwan, showcasing precision exhaust systems for the GR Yaris, GR 86, and GR Supra. Engineered to match each model’s unique character.
Don’t Miss These Must-See Builds at TOKYO Auto Salon 2025
Explore the excitement of TOKYO Auto Salon 2025 with our featured builds at the MAX ORIDO and AIMGAIN booths. Discover the 991.1 Turbo, FL5 Civic Type R, and the debut of the AIMGAIN SPORT Wide Fender Ver. RZ34 Nissan Z—each showcasing cutting-edge performance and design. Join us in Hall 6 for an unforgettable experience!
Revving Up SEMA 2024: Fi Exhaust-Powered Supercars and Custom Projects You Can’t Miss
Explore Fi Exhaust’s symphonic supercars at SEMA 2024, featuring custom builds like the M2 Meister and roaring Ferrari 812 V12. Get an inside look at show highlights!