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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
    Over the decades, we’ve seen an amazing transformation in the world of motorcycles and ATVs. The progression of the technology is one of the challenges that keeps us going. FMF was there in the days when the single shock and water cooled engines were huge innovations and we’re glad to be here now for the aluminum chassis and electronic fuel injection. Our goal will never change - take the most advanced machinery to its limit by building the world’s best performing exhausts. And its a fact, we build every exhaust by hand from start to finish right here in the U.S.A.

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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 Mon, Dec 22 if ordered within 20hr 9min 
    Header/Muffler/End Cap: MegaBomb/Blue Anodized Titanium/Carbon 1045996 041500 Available, only 5 left Ships Mon, Dec 22 if ordered within 20hr 9min