SKU: 7104541413

FMF - Powercore 2.1 Silencer (Husqvarna)

$173.66 $192.95
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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30

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Description

FMF - Powercore 2.1 Silencer (Husqvarna)FMF Powercore 2. 1 Silencer (Husqvarna) The FMF Powercore 2. 1 Silencer is built from the ground up to deliver modern two stroke performance with that clean, factory feel FMF is known for. Designed for Husqvarna motocross and off road models, it smooths out your power curve while giving you stronger, more controllable pull through every gear. Whether youre railing berms or climbing technical hills, the Powercore 2. 1 keeps your engine right in the

FMF – Powercore 2.1 Silencer (Husqvarna)

The FMF Powercore 2.1 Silencer is built from the ground up to deliver modern two-stroke performance with that clean, factory feel FMF is known for. Designed for Husqvarna motocross and off-road models, it smooths out your power curve while giving you stronger, more controllable pull through every gear. Whether you’re railing berms or climbing technical hills, the Powercore 2.1 keeps your engine right in the sweet spot of the powerband.

A larger-diameter canister extends packing life and adds tunability, so you can ride longer between repacks without losing performance. Available in both lightweight Aluminum and premium Titanium versions, it’s about 1.5 pounds lighter than stock while still built tough enough for serious racing. It’s designed to perfectly complement FMF’s 2-stroke expansion pipes, but it bolts up cleanly with stock setups too. The result? Smooth power, crisp sound, and true FMF reliability straight out of the box.

Why We Like It:
 It’s a noticeable upgrade in both power and feel — smooth where it should be, punchy when you need it. The sound is sharp but refined, and the bigger canister means less maintenance between rides. It’s everything you’d want in a performance silencer without the extra hassle.

Why It’ll Work for You:
 This silencer helps your bike pull cleaner and stronger across the entire rpm range. The larger canister design keeps the motor running crisp for longer periods, saving you time on maintenance while giving you consistent power delivery. It’s lighter than stock, easy to install, and works perfectly with FMF or OEM pipes for instant performance gains.

Variants / Options:
 Available for a variety of Husqvarna two-stroke models. Choose from brushed Aluminum for strength and value or Titanium for maximum weight savings and performance.

 

Key Features:

  • Built for modern tracks and all-around two-stroke performance

  • Smooth power curve throughout the rpm range

  • Large-diameter canister extends packing life and tunability

  • About 1.5 lbs lighter than stock silencers

  • Crisp, factory-style exhaust note

  • Works with FMF or stock pipes

  • Available in Aluminum or Titanium versions

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 7104541413

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4.8 ★★★★★
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Iraq veteran 83
Los Angeles, US
★★★★★ 5
Very heavy and thick
Style: 30 sqft
I purchased mini brands of sound ending and this is by far the heaviest sound deadening I've ever ordered. I'm not installed yet but I have a good feeling that is going to work exceptionally in blocking sound. If weight is a concern for you I would recommend a lighter product however if sound quality and a quiet ride is your priority this is the one for you.
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Reviewed in the United States on March 18, 2026
D
Verified Purchase
Dustin Felton
Grantham, US
★★★★★ 5
Siless Hybrid 3-in-1 - Far Exceeded my Expectations!!!
Model: SLH20025
I recently installed the Siless Hybrid 3-in-1 sound deadening mat in my vehicle, and I’m genuinely impressed. For just $80 for 25 square feet, this product delivers performance that rivals materials costing twice as much — and with far less hassle. If you're on the fence......Just buy it! You will not be disappointed. Easy to Install: Unlike traditional sound deadening products that are stiff, sharp, and temperature-sensitive, this mat is soft, flexible, and easy to work with. I cut it cleanly with regular scissors and pressed it into tight spaces using just my fingers, so if in you don't have a roller or install tool, a good pair of scissors and your hands can get the job done. With other brands like Dynamat, the aluminum layer often leaves micro cuts on your hands and tears up your fingertips, but Siless does not due the acoustic layer being on top and above the aluminum layer that holds the butyl layer. So, it's very easy on your hands. Even in cooler temperatures (around 50°F), I had no trouble applying it but it goes on better heated. If warm outside, I would leave the entire box out in the sun for at least 30 minutes when it's warm or heats it's very pliable and easy to mold. Make sure its where you want it because once applied it's not ever falling off. and it became even more pliable and easy to mold. No heat gun, no mess — just straightforward application. I installed 40–50 square feet throughout the interior, covering everything except the headliner and the flooring forward of the rear seat. The difference in cabin noise is astonishing. I can turn my radio up concert loud with gut-punching bass, and from outside the car, it sounds like a factory sound system at mid volume. I was blown away by how well it contains sound — both inside out and outside in. My exhaust is pretty aggressive and now is barely audible from inside the cabin. While driving, it almost sounds like a stock factory setup. The Siless matting actually changed the driving experience and feels refined. If you're skeptical about sound deadening gimmicks, I get it, but this is the first product I've used and when I needed more, I went Stright to the 3 in 1 Hybrid matting and purchased it again. I love researching before buying and that's very uncommon for me to do. Note: Proper installation is key, and it does take time and patience. But if installed correctly and in the right places, it works better previously used from paint-on sound deadening to Dynamat. Update Nov, 2025 After using it this in 4 separate vehicles now. I feel the Siless’s 3 in 1 Hybrid has nailed it for best budget deadener that is better than dynamat extreme in performance and installation Protip: buy a roll of 2-3” aluminum tape and tape the seams. After trimming the edges tend to very sticky between the panels. I ran a strip of aluminum tape over the seems to create a better seal and true moisture I used it on four vehicles now and have I have not been paid to review and purchased every order myself. 3 in 1 Hybrid deadener by Siless is the best all around easy to apply sound deadner period!
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Reviewed in the United States on September 29, 2025
T
Verified Purchase
Tee & Cee
West Palm Beach, US
★★★★★ 5
Top quality
Model: SLH20025
This Siless Hybrid 3-in-1 sound deadening mat is easy to work with and feels high-quality. The butyl material is thick and pliable, making it simple to cut and fit into doors, floors, or panels. After installation, road noise and vibrations are noticeably reduced, and it also seems to improve the overall cabin feel. No bad smell. At 25 sq ft per roll, it’s a good value for anyone looking to dampen noise and improve car acoustics. Overall, a solid, effective option for automotive soundproofing. Used on a Fiesta ST.
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Reviewed in the United States on February 15, 2026
A
Verified Purchase
Andy
Dallas, US
★★★★★ 5
Made a big improvement in cabin noise—highly recommend
Model: SLH20025
Siless Hybrid made a huge difference in reducing noise in the floor of my truck cabin. In some areas, there was basically just bare sheet metal between the inside and outside, so adding this really helped the truck feel more solid and noticeably quieter on the road. I used Kilmat on the doors, and honestly I wish I had used Siless Hybrid there too, but it was too late by the time I realized the difference. This material is very sticky, easy to cut, and simple to apply, which made the install pretty smooth. Just a heads-up: the tacky side gets messy and will bond to clothing really easily, so be careful during installation. Overall, I’d definitely buy it again—great product with real results.
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Reviewed in the United States on December 2, 2025
A
Verified Purchase
AmazinFrank
Phoenix, US
★★★★★ 5
Very good product at a fair price
Model: SLH20025
Very good sound deadener and heat shield, it is a bit sticky to work with, but easy to shape and cut
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Reviewed in the United States on April 19, 2026

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