The best 2025 zx6r exhaust system setups for more power

If you just picked up the new Kawi, the first thing you probably noticed is how bulky that stock 2025 zx6r exhaust system looks hanging off the side of your bike. It's not just about aesthetics, though; that massive canister and the "breadbox" underneath are there to meet strict emissions standards, which unfortunately kills the soul of that 636cc engine. Most riders find that swapping out the factory pipe is the very first modification they make, and for good reason. It's the easiest way to shed weight, improve the look, and finally hear that intake howl without it being muffled by layers of steel and baffling. ...

February 10, 2026 · 7 min · Valinoti Ledesma