FMF Factory 4.1 RCT Slip-On Muffler (Oval) 041546 - Honda TRX450R 2004-2012

Product Description

If performance is your priority, the FMF Factory 4.1 RCT Slip-On Muffler is the exhaust for you. Trusted and used by top factory teams such as KTM, Epic Can-Am, and Rath Racing, this muffler is engineered to deliver elite-tier power delivery on the track or trail.

Designed for use with FMF Powerbomb, Megabomb, or stock headers, this exhaust features a lightweight titanium muffler body paired with a stainless steel pipe and a carbon fiber Euro end cap. It also accepts optional quiet inserts and spark arrestors for versatile tuning.

Top Features: FMF Factory 4.1 RCT

• Engineered specifically for riders where maximum performance is the top priority.
• Trusted choice used by professional factory teams including KTM, Epic Can-Am, and Rath Racing.
• Compatible with FMF Powerbomb, FMF Megabomb, or your stock header setup.
• Designed to accept optional quiet inserts and spark arrestors.
• Built with a lightweight anodized blue titanium muffler body and a carbon fiber end cap.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: Can I use this muffler with my stock header pipe?
A: Yes, the Factory 4.1 RCT slip-on is designed for use with FMF Powerbomb, FMF Megabomb, or the stock header.

Q: Does it support optional quiet inserts or spark arrestors?
A: Yes, the design readily accepts optional quiet inserts and spark arrestors depending on your riding requirements.

Expert Pro-Tip: When mounting a titanium slip-on muffler, ensure all slip joints are clean and properly aligned before tightening the clamps. Use a high-temperature sealant if recommended to prevent exhaust leaks and maintain peak scavenging efficiency.

Recommended Pairings:

• Honda TRX450R FourTrax Performance Quads & ATV
• All Quads/ATV Performance Parts
• Motorcycle Tools & Accessories

About Moto-House MX

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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