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FMF Factory 4.1 Full Exhaust System RCT for CRF450R 13

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    Product Information

    FMF Factory 4.1 Full Exhaust System RCT for CRF450R 13

    * Complete systems and slip-on mufflers
    * RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
    * Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
    * FMF’s Factory Forward Engineering centralizes mass and is less prone to crash damage
    * Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
    * Compatible with stock header or FMF header
    * Meets AMA and FIM sound requirements
    * QuietCore 94db insert included
    * Spark arrestor included in muffler
    * Systems feature titanium PowerBomb header and midpipe, except where noted
    * Available in natural titanium or blue anodized finish with titanium or carbon fiber end caps
    * New systems include Bazzaz Z-Fi Fuel Control unit which precisely controls fuel delivery and exhaust flow; mount using stock connections and installation points
    * Made in the U.S.A.
    • Product ID: 1045996
    • Manufacturer:
      FMF (learn more)
    • Sold As: EA
    • Fits (click your bike to view all items for it):
      • Honda CRF450R 2013
    • Condition: New, unless otherwise noted.
    • is an authorized FMF dealer
    • Legal only for closed-course competition racing use. Learn more

    Learn more about FMF

    FMF Racing, California, USA 
    FMF was founded by Don Emler in 1973 in Hawthorne, California. Don was well known in Southern California then when he was helping racers. Back in those days, single shock and water-cooled engines were huge innovations still! Now-a-days, we have the aluminium chassis and electronic fuel injection and all sorts of innovative technology to propel riders faster and safer. FMF always considers the most advanced machinery and materials when building the world’s best performing exhaust systems so you know you have the best when you buy FMF.

    Every FMF exhaust is built from start to finish in the U.S. with the prime focus of giving their customers the most out of their riding experience. FMF Racing offers a one year warranty against manufacturing defects from the date of invoice. This warranty is limited to the repair or replacement of defective item.

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    Product Variant Product ID Manufacturer Part Number Availability Add to Shopping Cart
    Header/Muffler/End Cap: MegaBomb/Stainless Steel Aluminum/Carbon 1045996 041499 Available, only 4 left Ships Wed, Apr 29 if ordered within 12hr 34min 
    Header/Muffler/End Cap: MegaBomb/Blue Anodized Titanium/Carbon 1045996 041500 Available, only 3 left Ships Wed, Apr 29 if ordered within 12hr 34min