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The Stealth Quiet Cap from Aftermarket Assassins is your solution for controlling exhaust noise without sacrificing performance. Easily bolt-on this cap to your Aftermarket Assassins slip-on exhaust to reduce sound levels by 5–7 dB, perfect for noise-sensitive riding areas, hunting excursions, or simply achieving a more refined tone. Installation is a breeze with just two bolts, taking mere seconds and leaving your horsepower untouched on most popular UTV motors.
Will this fit any exhaust brand?
No — this cap only fits Aftermarket Assassins slip-on exhausts.
Does it reduce horsepower?
No HP loss on 900 and 1000 motors. Compatible with turbo models up to 21 PSI.
How hard is it to install?
Two bolts. Installs in seconds — no tools beyond a basic wrench needed.
How much does it reduce noise?
Approximately 5–7 dB, which is a noticeable and meaningful reduction in perceived loudness.
Huge difference in sound. I can ride near the house without the neighbors losing their minds. Zero power loss that I can feel.
— Derek H., USA
Took 2 minutes to install. Sounds way more refined and still has a great tone. Worth every penny.
— Mike T., USA
Upgrade your Aftermarket Assassins exhaust with the Stealth Quiet Cap.
2 bolts, 5–7 dB quieter, zero HP lost.