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BMW M550i G30 rear three-quarter, SUS304 valved catback fitted, number plate pixelated
BMW M550i G30 Exhaust Sound: SUS304 for the Daily, Titanium for the M5
Real owner footage of a BMW M550i G30 on our SUS304 system. We break down the four-band measurement (clipped at 0.0 dB — disclosed), why a turbo N63 leads with... Read more...
Mercedes-AMG S63 W222 rear three-quarter, SUS304 valved catback fitted, number plate pixelated
Mercedes-AMG S63 (W222) Exhaust Sound: Why a Turbo V8 Picks SUS304
Real owner footage of a Mercedes-AMG S63 (W222) on our SUS304 system. We break down the four-band measurement (the recording clips at 0.0 dB — we read the floor and... Read more...
Ferrari F8 on our SUS304 valved catback, rear three-quarter, no readable plate in frame
Ferrari F8 Exhaust Sound: Why a Turbo V8 Leads with SUS304
Real owner footage of a Ferrari F8 on our exhaust. We break down the four-band measurement, why a turbo V8 is an acoustic low-pass filter that mutes the titanium tonal... Read more...
Ferrari 458 Italia rear three-quarter, titanium valved axle-back fitted, no readable plate
Ferrari 458 Italia Exhaust Sound: Why a NA V8 Screams for Titanium
Real owner footage of a Ferrari 458 Italia on our exhaust. We break down the four-band measurement (the SUS304 rear damps the >2 kHz band by ~22 dB), why titanium's... Read more...
BMW M4 F82 rear three-quarter, titanium single-tube valved catback fitted, no readable number plate visible in frame
BMW M4 F82 Exhaust Sound: Titanium Single-Tube on a Turbo I6
Real owner footage of an F82 M4 on our titanium single-tube valved catback. We explain what titanium actually changes on a turbocharged S55 straight-six, why the high-frequency gap to a... Read more...
Lamborghini Gallardo LP550-570 rear three-quarter, titanium valved catback fitted, no readable number plate visible in frame
Lamborghini Gallardo Exhaust Sound: A NA V10 That Deserves Titanium
Real owner footage of a Lamborghini Gallardo on our titanium valved catback. We explain why a naturally-aspirated V10 is the engine that makes titanium's tonal edge genuinely real — and... Read more...
Ferrari F12 / 812 rear three-quarter, titanium valved axle-back fitted, number plate pixelated for privacy
Ferrari F12 / 812 Exhaust Sound: Why a Naturally-Aspirated V12 Earns Titanium
Real customer drive-by footage of a Ferrari F12 / 812 on our titanium valved axle-back. We break down the four-band measurement, why titanium's tonal edge is genuinely real on a... Read more...
Lamborghini Aventador LP700 rear three-quarter, titanium vacuum-valved axle-back fitted, no readable number plate visible in frame
Lamborghini Aventador Exhaust Sound: Why a 6.5L NA V12 Deserves Titanium
Real customer drive-by clips of an Aventador LP700 on equal-length headers and a titanium vacuum-valved exhaust. We break down the four-band measurement, why titanium's tonal edge is genuinely real on... Read more...
Maserati MC20 with HMD titanium axle-back
Maserati MC20 Exhaust Sound: A Titanium Axle-Back on the Nettuno V6 — and the Realistic Ceiling
Real customer footage of a Maserati MC20 on a titanium axle-back and straight downpipe. We break down what the Nettuno twin-turbo V6 actually sounds like, why titanium's tonal edge is... Read more...
Audi RS6 C8 (C8) Avant on the road, SUS304 valved cat-back with straight down-pipe fitted, no readable number plate visible in frame
Audi RS6 C8 Exhaust Sound: An SUS304 Valved Catback on the 4.0T V8 — and Why Titanium Isn't the Automatic Win
Audi RS6 C8 Exhaust Sound — SUS304 Valved Catback (Customer Feedback) Audi RS6 C8 Exhaust Sound — SUS304 Valved Catback Customer feedback, real footage, workshop truth. Read more...
BMW M5 F90 (F90) rear three-quarter on the road, titanium valved cat-back fitted, no readable number plate visible in frame
BMW M5 F90 Exhaust Sound: A Titanium Valved Catback on the S63 — and What It Actually Changes
The Disappointing Opening You bought a 600 hp twin-turbo V8 super-sedan. Read more...
Lexus RC F coupe on the road, valved SUS304 cat-back fitted, no readable number plate visible in frame
Lexus RC F Exhaust Sound: What a Valved SUS304 Catback Does to the 5.0L V8
Lexus RC F Exhaust Sound: What a Valved SUS304 Catback Does to the 5.0L V8 The disappointment nobody posts about Let's be honest about the Lexus RC F. Read more...
Lamborghini Urus SUV on the road, valved SUS304 catback fitted, no readable number plate visible in frame
Lamborghini Urus Exhaust Sound: What a Valved SUS304 Catback Does to the 4.0T V8
Lamborghini Urus Exhaust Sound: What a Valved SUS304 Catback Actually Does to the 4.0T V8 The disappointment nobody posts about Let's be honest about the Lamborghini Urus. Read more...
Lexus RC F with HMD valved catback
Audi RS4 B9 Exhaust Sound: What a 200-Cell Downpipe and a Valved Catback Actually Do to the 2.9T V6
Audi RS4 B9 Exhaust Sound: What a 200-Cell Downpipe and a Valved Catback Actually Do to the 2.9T V6 The disappointment nobody posts about Let's be honest about the Audi... Read more...
Lexus IS F on the road, valved SUS304 catback fitted, no number plate visible in frame
Lexus IS F Exhaust Sound: Why a 416-hp V8 Sounds Better With a Valved Catback
Lexus IS F Exhaust Sound: Why a 416-hp V8 Sounds Better With a Valved Catback The Lexus IS F is the quiet one in the old naturally-aspirated V8 sedan fight. Read more...
Porsche 992 GT3 on the road, titanium valved catback fitted, no number plate visible in frame
Porsche 992 GT3 Exhaust Sound: A Titanium Valved Catback on the 4.0L Flat-Six
Porsche 992 GT3 Exhaust Sound — Titanium Valved Catback A 9000 rpm naturally aspirated flat-six is, on paper, the best-sounding engine Porsche has ever put in a 911. Read more...
BMW X5 M (F85) on the road, valved SUS304 catback fitted, no number plate visible in frame
BMW X5 M (F85) Exhaust Sound: What a Valved SUS304 Catback Actually Does to the S63
BMW X5 M (F85) Exhaust Sound: What a Valved SUS304 Catback Actually Does to the S63 1. Read more...
BMW M5 G90 (G90/G99) rear three-quarter on the road, titanium valved catback fitted, no number plate visible in frame
BMW M5 G90 Exhaust Sound: Why a 717-hp Hybrid V8 Wants Titanium (and What It Actually Changes)
Then you pull away from the dealer in Efficient mode and… it whispers. Read more...
Black Mercedes-AMG E63 W213 on a narrow country road, valved SUS304 catback fitted, centre plate area pixelated for privacy
Mercedes-AMG E63 (W213) Exhaust Sound: A Valved SUS304 Catback on the M177, Measured on a Country Road
Two turbos sit between the exhaust pulses and the tailpipes, and they do two things to the sound: they flatten the sharp edge of each pulse, and they push the... Read more...
Yellow Chevrolet Corvette C8 Z06 rear view, quad center exhaust with titanium blue heat tint, valved titanium axle-back fitted, rear number plate pixelated for privacy
Corvette C8 Z06 Exhaust Sound: A Titanium Valved Axle-Back on the LT6 Flat-Plane V8, Measured Static and in a Tunnel
In the second, filmed from inside a following car at night, a Z06 pulls away through a highway tunnel at around 84 mph, and the tunnel does what no microphone... Read more...
White BMW 523i F10 sedan on a blue two-post lift in a workshop, boot open, red-jacketed technician working at the right rear wheel, valved SUS304 catback fitted, no number plate visible
BMW 523i F10 Exhaust Sound: A Valved SUS304 Catback on the N52, Measured in the Workshop and on a Country Road
The second is eight seconds of a Japanese country road filmed from the edge of a vegetable field, and the car passes through frame for about two of them. Read more...
Frozen grey BMW M3 G80 rear view at night on a residential street, carbon diffuser with four exhaust tips, titanium valved catback fitted, number plate pixelated for privacy
BMW M3 G80 Exhaust Sound: A Titanium Valved Catback on the S58, Measured on the Street
Two clips, one frozen-grey G80 M3, a residential street at night, and a handheld phone. Read more...
Black BMW M340i G20 rear view in a Korean workshop, M Performance-style wing, carbon diffuser with four black exhaust tips, number plate pixelated for privacy
BMW M340i Exhaust Sound: Titanium Valves and a 300-Cell Downpipe on the B58
Nine and a half seconds, one camera position, a parked car with its door open. Read more...
Black BMW M2 G87 rear three-quarter view in a workshop, carbon ducktail spoiler, lit OLED taillight, four black exhaust tips in the diffuser, number plate pixelated
BMW M2 G87 Exhaust Sound: What a Valved SUS304 Catback Actually Does to the S58
Twelve seconds, one camera position, a parked car. Read more...
Black Porsche 911 992 GT3 side profile on a forest lane, silver centre-lock wheels and swan-neck rear wing visible, number plate not in frame
Porsche 992 GT3 Exhaust Sound: Why This Owner Chose a Stainless Valved Full System
The first half is a workshop close-up of a polished stainless valved system laid out before fitting: the centre muffler delete section, the dual rear pipes, and the valve actuator. Read more...
Orange Porsche 718 GT4 RS raised on a workshop lift, rear bumper and GT4 RS wing in view, number plate pixelated for privacy
Porsche 718 GT4 RS Exhaust Sound: A 4.0L Flat-Six Deserves Titanium, Not Steel
The first is 25 seconds on a workshop lift, camera panning from the rear bumper down under the car to show the new catless downpipe and the centre-exit tips. Read more...
White 2025 Genesis G70 3.3T seen from the rear three-quarter outside a workshop at golden hour, tail lights lit, showing the GENESIS and 4WD rear badges
Genesis G70 3.3T Exhaust Sound: Why a Twin-Turbo V6 Wants Stainless Steel
A white 2025 Genesis G70 3.3T sits outside a workshop at golden hour, then rolls inside and onto a lift. Read more...
Audi R8 V10 with the rear bumper removed in a workshop, showing the four exhaust outlets and the R8 badge
Audi R8 V10 Exhaust Sound: Why the Factory OPF Strangles a 5.2L V10
A 2024 R8 V10 sits in a workshop with its rear bumper off and its old exhaust on the floor. Read more...
White Volkswagen Golf R Mk8 on a suburban street, rear three-quarter view showing the quad exhaust tips and the black rear diffuser
VW Golf R Exhaust Sound: Why a 200-Cell Downpipe Changes More Than a Catback
Most exhaust money gets spent at the back of the car. Read more...
Graphite grey BMW G20 330i rear in a workshop, boot open with a carbon fibre rear diffuser and dark-finished exhaust tips
BMW 330i Titanium Exhaust: What It Actually Changes on a B48
The 2020 BMW 330i is a good car to drive and a strange car to listen to. Read more...
White Ford Mustang GT S550 rear quarter in a workshop, signature triple-bar tail light lit, boot open during the exhaust installation
Ford Mustang GT 5.0 Exhaust Sound: Why a 460 hp V8 Has a Silent Mode
You buy a 2019 Mustang GT for one reason. Read more...
Mercedes-AMG A35 W177 cockpit at night, MBUX screen showing the Performance menu, road visible through the windscreen
Mercedes-AMG A35 W177 Exhaust Sound: Why a 302 hp Hot Hatch Wants a Stainless Catback
The A35 is the smallest AMG you can buy with four doors. Read more...
Blue BMW G20 330i on a workshop lift, rear bumper in frame showing four polished stainless steel exhaust tips of the new valved catback
BMW 330i G20 Exhaust Sound: Why a 255 hp 4-Cylinder Daily Sounds Better in Stainless Steel
Most people who buy a G20 330i do not expect an M3. Read more...
Porsche 911 991 GT3 cabin view on a forest road, dashboard and steering wheel visible, driver's feet on the pedals
Porsche 911 991 GT3 Exhaust Sound: The 4.0L Flat-Six That Saves Its Best Noise for Last
This is a fifteen-second clip from the driver's seat of a 991 GT3 on a forest road. Read more...
2018 BMW 540i G30 rear quarter in a driveway at night, LED tail light lit, aftermarket diffuser with quad exhaust tips
BMW 540i Exhaust Sound: 335 hp, and Part of It Is Coming From the Speakers
There is a ten-second test that 540i owners pass around, and most of them only run it once. Read more...
Mercedes-AMG GLA 45 X156 valved titanium exhaust in a garage with the rear LED tail light lit
Mercedes-AMG GLA 45 Exhaust Sound: The 355 hp Four-Cylinder That Sounds Asleep
In 2015, the engine in this car was the most powerful four-cylinder in series production anywhere in the world. Read more...
Mercedes-Benz E550 W212 rear view with catless downpipes and heat shielding
Mercedes-Benz E550 (W212) Exhaust Sound: What Catless Downpipes Really Do to a 4.7L BiTurbo V8
The W212 E550 is one of the great sleepers of the last fifteen years. Read more...
Mercedes-Benz B250 W246 rear view with a valved exhaust
Mercedes-Benz B250 (W246) Exhaust Sound: The 6.7-Second Mercedes Nobody Hears Coming
The Mercedes-Benz B250 is one of the most quietly impressive cars Mercedes has built, and that word is doing double duty. Read more...
VW Golf 7 GTI with a valved titanium exhaust at night
VW Golf 7 GTI Exhaust Sound: Turning a Polite 2.0 TSI Into a Proper Hot Hatch
The Golf GTI is the hot hatch you can live with. Read more...
Aston Martin V8 Vantage 4.7L with a valved stainless exhaust (plate pixelated)
Aston Martin V8 Vantage 4.7 Exhaust Sound: Giving a Quiet British V8 Its Voice Back
You turn the key on a 4.7-litre V8 and the ground is supposed to move. Read more...
Ferrari 488 Spider titanium exhaust install, rear bumper removed
Ferrari 488 Exhaust Sound: Why the 3.9T Sounds Muted From the Factory (and How Titanium Brings It Back)
You press the red button on the steering wheel, the 3.9-liter twin-turbo V8 spins up, settles into idle, and you stand there thinking the exhaust valves must be stuck closed. Read more...