SKU: 2379179470

FMF Racing Honda CRF450R 05-08 Powercore 4 Muffler

$214.88 $238.75
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

FMF Racing Honda CRF450R 05-08 Powercore 4 MufflerExperience unmatched performance with the FMF Racing Powercore 4 Muffler designed specifically for the Honda CRF450R models from 2005 to 2008. Crafted to elevate your bike's exhaust system, this muffler delivers improved power output, superior sound quality, and enhanced durability for serious riders. Built with precision, the Powercore 4 Muffler features advanced construction techniques that reduce weight and increase airflow, helping your bike

Experience unmatched performance with the FMF Racing Powercore 4 Muffler designed specifically for the Honda CRF450R models from 2005 to 2008. Crafted to elevate your bike's exhaust system, this muffler delivers improved power output, superior sound quality, and enhanced durability for serious riders.

Built with precision, the Powercore 4 Muffler features advanced construction techniques that reduce weight and increase airflow, helping your bike breathe better. Its design ensures a perfect fit on your CRF450R, maintaining the sleek, aggressive look while boosting performance.

This muffler stands out in the motorcycle aftermarket community for its balance of power, reliability, and sound tuning. Whether you're hitting the track or tearing up trails, it promises to deliver a responsive throttle and an exhilarating exhaust note that owners rave about.



Easy to install and maintain, the FMF Powercore 4 Muffler is a top choice for riders looking to upgrade their Honda CRF450R with quality assured by FMF Racing, a trusted leader in performance exhausts. Elevate your ride today and feel the difference in every rev and every mile.

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: 2379179470

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4.1 ★★★★★
Based on 1319 reviews
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Customer Review
Houston, US
★★★★★ 5
Great Pull-ups that Don't Leak!
Size: 3T-4T, Unit Count: 20
I was on the hunt for the perfect potty training pants for my little guy, and Pull-Ups Boys' Potty Training Pants in size 3T-4T turned out to be a great find. We’ve tried a few different brands, but these have been the most reliable. The design is fun and colorful, which my son loves, and it makes him excited to wear them. The fit is spot on for his size (32-40 lbs), and he moves around comfortably without any leaks. The absorbency is impressive – it gives me peace of mind knowing accidents won’t mean a complete outfit change. Overall, these Pull-Ups have made the potty training process a lot smoother for both of us. There are a few things to note, though. The price is a bit higher compared to some other brands, but I believe the quality justifies it. Also, while they are great during the day, we still need a bit more protection at night. I find myself using an extra layer for nighttime just to be safe. The packaging could also be improved – a resealable option would be nice to keep the remaining training pants fresh and organized. Despite these minor issues, I’m really happy with the product, and my son is well on his way to being fully potty trained. Pros: - Fun and colorful design that my son loves - Perfect fit for 32-40 lbs, allowing comfortable movement - Excellent absorbency, minimizing leaks - Helps make the potty training process smoother Cons: - Slightly higher price compared to other brands - Not as effective for overnight use, requiring additional protection - Packaging lacks a resealable option for convenience
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2024
A
Verified Purchase
Amazon Customer
Pawtucket, US
★★★★★ 5
Leak proof training pants
Size: 3T-4T, Unit Count: 112
These training pants are amazing. My son uses them whenever he’s taking a nap or sleeping throughout the night. I’ve ordered these multiple times and we’ve never had an issue with leaking.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
P
Verified Purchase
Paige
New York, US
★★★★★ 5
Great for potty training
Size: 3T-4T, Unit Count: 20
We really like these pull ups and they have worked well for us during potty training. They are easy to pull on and off, which is great for toddlers who are learning to be more independent. They fit well and do a good job containing messes without leaking. I also like that they feel comfortable and not too bulky, so my child can move around easily. Overall, these have been a reliable option for us and something we continue to use during this stage.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
A
Verified Purchase
ape
Lake Worth, US
★★★★★ 5
Preferred by daycare teachers!
Size: 4T-5T, Unit Count: 99
Preferred by daycares because they open and close on the sides and kids can learn to pull on and take on on their own
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
M
Verified Purchase
Michelle E.
Omaha, US
★★★★★ 4
Nice
Size: 3T-4T, Unit Count: 112
Good pull ups, it could get a little linty but it fits perfectly on my toddler. It stretches which I love. I do love how I could strap and unstrap the sides of the pull up. The designs on the pull up are cute. It holds a lot of pee and soaks it up very well. It’s comfortable on my toddler and the pee and poop doesn’t leak out of it. It is worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 18, 2025

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