Journal
Guides & news
Everything worth knowing before you choose an exhaust — how it works, what it is made of and how it should sound.
How a valvetronic exhaust works
What the valves in a valvetronic exhaust do, how they are switched and why one system can be quiet in the morning and loud on the weekend.
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Titanium vs stainless steel: which exhaust is right for you?
Titanium or stainless steel? How the two exhaust materials differ in weight, sound, heat colour, durability and price — and how to choose.
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Exhaust drone explained — and how a good system avoids it
Why some exhausts boom inside the car at motorway speed, which frequencies cause it, and how chambers, resonators and valves keep a system drone-free.
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Cat-back, rear section, downpipe: exhaust parts explained
From downpipe to tailpipe: what each part of an exhaust does and what cat-back, rear-section and full systems include — so you know what to ask for.
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Polished, black or carbon? A guide to exhaust tip finishes
How to choose exhaust tips: polished, black, carbon and titanium finishes, end styles, sizes and slip-on fitment — and how to keep them looking new.
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What a professional exhaust installation involves
Lift, alignment, gaskets, valve wiring and a leak check: what a proper exhaust installation includes, and why it is worth having it done by a dealer.
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