SKU: 63915862432

FMF - Powercore 4 Muffler (Kawasaki)

Sale price$104.82 Regular price$116.47
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  • USA
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Ships within 48 hours · Estimated delivery Jul 21 - Jul 26

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Description

FMF - Powercore 4 Muffler (Kawasaki)FMF Powercore 4 Muffler (Kawasaki) FMF built the Powercore 4 Muffler to give Kawasaki riders an easy, affordable way to unlock more performance. Borrowing tech from FMFs high end race exhausts, the Powercore 4 delivers noticeable gains in torque and horsepower while keeping the build simple, durable, and budget friendly. Its the kind of upgrade you feel immediately more snap off the bottom, stronger pull through the midrange, and that clean FMF tone

FMF - Powercore 4 Muffler (Kawasaki)

FMF built the Powercore 4 Muffler to give Kawasaki riders an easy, affordable way to unlock more performance. Borrowing tech from FMF’s high-end race exhausts, the Powercore 4 delivers noticeable gains in torque and horsepower while keeping the build simple, durable, and budget-friendly. It’s the kind of upgrade you feel immediately — more snap off the bottom, stronger pull through the midrange, and that clean FMF tone that just sounds right.

Made from stainless steel and aluminum, this muffler can take a beating without weighing you down. The design focuses on smooth flow and longevity, with advanced packing material that keeps performance consistent ride after ride. Whether you’re racing, training, or trail riding, the Powercore 4 adds power you can actually use — without draining your wallet.

Why We Like It:
It’s one of those bolt-on mods that just works. The throttle feels more responsive, the bike pulls harder out of corners, and the sound is aggressive but controlled. It’s dependable FMF performance in a simple, durable package.

Why It’ll Work for You:
This muffler improves airflow through the engine, giving you stronger low-end torque for starts, climbs, and acceleration, plus smoother midrange power when you’re on the gas. It’s made from rugged materials to last through rough conditions and includes a removable spark arrestor so you can ride almost anywhere. It’s practical performance — no tuning headaches, no noise issues, just real gains where you ride most.

 

Key Features:

  • Overall increase in power and torque

  • Durable stainless steel and aluminum construction

  • Advanced packing material for maximum longevity

  • Champagne-colored anodized canister

  • Removable spark arrestor included

  • Optional 96dB quiet insert available

 

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: 63915862432

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4.8 ★★★★★
Based on 21 reviews
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K
Verified Purchase
Kim Groetsch
Massapequa, US
★★★★★ 5
BEST, MOST COMFORTABLE PILLOWS EVER!
Color: White-cooling Basic, Size: Queen(Pack of 2)
I've used others.BEST PILLOWS EVER! Firm, cooling and supportive. LOVE THESE!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
J
Verified Purchase
Juanita
Louisville, US
★★★★★ 4
Comfortable and Supportive, but Adjust the Filling
Color: White-cooling Basic, Size: Queen(Pack of 2), Color: White-cooling Basic, Size: Queen(Pack of 2)
I’m very happy with this pillow. The size is big and it feels soft while still providing good support, perfect for midnight scrolling on TikTok. One thing to keep in mind is that it can feel a little too tall if you use all of the filling that comes with it. The good news is that you can easily adjust the amount of filling to find the height that works best for your sleeping position. Once I customized it, it was much more comfortable. Overall, great quality, comfortable, and worth the purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026
L
Verified Purchase
Love Leigh Angel
Bozeman, US
★★★★★ 5
BEST PILLOWS EVER!!!
Color: White-cooling Basic, Size: Queen(Pack of 2)
I am very picky with my pillows because I have a bad neck and I can never seem to find a good pillow. But I tried this pillow because it had everything I was looking for and the price was great! You get two of them and they are absolutely awesome.! normally I would need to lay on two pillows to try and get comfortable but with these pillows I just lay on one and I wake up with no neck pain. They really have a nice cooling effect. They actually puff up immediately after opening them. All you have to do is just shake them up and the pillow just puffs straight up.. It comes with extra cushioning if you want it to make it firmer and if you don’t want it as firm as it is, you can actually take some out. It really is such a beautiful pillow. It’s perfect in every way to me being such a picky pillow person. You just lay your head down on it and it forms around your neck and your head and when you get up, it goes right back to its normal form. It doesn’t get flat and I love it. I completely recommend this to anyone who is a person who has a hard time finding a really good pillow.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
E
Verified Purchase
$@[)E
Birmingham, US
★★★★★ 5
Top of the line, best pillows Ive ever had
Color: White-cooling Basic, Size: Queen(Pack of 2)
These pillows are top of the line! I bought them in 2024 and they are still fluffy. When they lose a little fluff, you just punch em around a little bit and voila, like new again. They have kept their shape cery well and do great for cooling. I haven't had to add more filling yet either. I just laid my head on one and thought, I need to do a review cause everytime i lay on these pillows its like clouds. My head is heavy and this is relief :-D
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Reviewed in the United States on May 21, 2026
C
Verified Purchase
Chelsea H.
Louisville, US
★★★★★ 3
Weird smell
Color: White-cooling Basic, Size: Queen(Pack of 2)
The pillows are great for someone looking for something cool and comfortable. We loved them so much that we bought a second pair. However, we were seriously disappointed with the odor of our last purchase. They give off a strong and indescribable chemical/burning plastic smell so nauseating that it’s difficult to sleep with. We’re hoping this issue will resolve with a couple more washes of the pillow cases, but am worried the source is the stuffing itself.
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Reviewed in the United States on May 28, 2026

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