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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
An Audi RS6 C8 with an SUS304 valved cat-back on the 4.0T V8. Real 4-band dB readings from two clips, and why titanium isn't the automatic win on a forced-induction... 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
A Lexus RC F with an SUS304 valved cat-back on the 2UR-GSE 5.0L V8. Real 4-band dB readings, why stainless is the sensible daily choice, and where titanium would buy... 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
A Lamborghini Urus with an SUS304 valved cat-back on the 4.0T V8. Real 4-band dB readings, what stainless does to a 2.2-ton turbo SUV, and why titanium isn't the automatic... 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
A BMW X5 M (F85) with an SUS304 valved cat-back on the S63. Real 4-band dB readings, and what a stainless valved system actually does to a 2.2-ton twin-turbo V8... 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
A Mercedes-AMG E63 (W213) with an SUS304 valved cat-back on the M177. Real 4-band dB readings from a country road, and how twin turbos reshape the V8 note into a... 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
A BMW 523i F10 with an SUS304 valved cat-back on the N52. Real 4-band dB readings from the workshop and a country road, and why stainless steel suits a soft... 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...
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...
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...