Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
FMF Racing Kawasaki KX450F 19-23 / KX450X 21 SS Aluminum Factory 4.1 RCT SO Muffler w/ R. Carbon CapExperience high performance sound and durability with the FMF Racing Factory 4. 1 RCT Muffler designed for Kawasaki KX450F models from 2019 to 2023 and the KX450X from 2021. Crafted with stainless steel and an aluminum body, this muffler features a beautiful racing carbon fiber cap that enhances both aesthetics and function. It delivers a powerful exhaust tone while optimizing your bike's performance for a superior riding experience. The Factory 4. 1
Experience high-performance sound and durability with the FMF Racing Factory 4.1 RCT Muffler designed for Kawasaki KX450F models from 2019 to 2023 and the KX450X from 2021. Crafted with stainless steel and an aluminum body, this muffler features a beautiful racing carbon fiber cap that enhances both aesthetics and function. It delivers a powerful exhaust tone while optimizing your bike's performance for a superior riding experience.The Factory 4.1 RCT SO Muffler is engineered to provide excellent power gains and reduce weight compared to stock options. FMF's signature design ensures long-lasting quality and reliability on the toughest trails, making it a favorite among motocross enthusiasts and racers alike. Easy to install, it fits perfectly on your Kawasaki, giving you that aggressive edge and unmistakable style on the track or trail.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.5 ★★★★★
Based on 203 reviews
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Product Reviews
★★★★★ 5
Great quality shirt.
Size: XX-Large, Color: Butter
Nice quality and fits great, very comfortable.
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Fits great.
Size: Large, Color: Dark Heather
Very good quality. Fits (large) , 6’-1, 187 pds at an excellent price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
★★★★★ 5
Costa Black Tee.
Size: Large, Color: Black
Perfect Fit, even after Washing. Thanks for a Great Tee.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
5 star
Size: XX-Large, Color: Butter
Great product with great cost
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Reviewed in the United States on May 4, 2026
★★★★★ 4
Beware the shrinkage
Size: X-Large, Color: Chill
This shirt came looking as expected and the quality was good but it ran a bit small. I had to give it to my dad and it looks great on him!
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Reviewed in the United States on September 1, 2025
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