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FMF Factory 4.1 RCT Slip-On W/Carbon Endcap KTM/HQV 250-450 16-18

SKU: 79-40415

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    Purchase FMF Factory 4.1 RCT Slip-On W/Carbon Endcap KTM/HQV 250-450 16-18
    $649.99
    ★★★★★★★★★★ (6 Reviews)
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    9+ In Stock
     

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    Description

    FMF Factory 4.1 RCT Slip-on with Carbon Fiber Endcap - KTM/Husqvarna 250-450 SX-F/XC-F/FC/FE/FX 2016-2018

    The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology ™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.

    • Massive Power gains throughout the RPM range.
    • Huge weight savings
    • New RTS (Rapid Tuning System)
    • FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.
    • Can be used with FMF or Stock OEM Header
    • Item ID: 045595
    • Type: Slip-On
    • Configuration: Single
    • Const: Titanium
    • Finish: Natural
    • Endcap: Titanium
    • Spark Arrestor: Screen Insert (included)
    • Quiet Insert: 94dB Insert (included)
    • Weight: 4.2 lbs.

     
    Fits the following items

    Reviews

    ★★★★★★★★★★
    4.83/5 Stars out of 6 Reviews
    5 ★
    5
    4 ★
    1
    3 ★
    0
    2 ★
    0
    1 ★
    0
    Glad I bought it
    ★★★★★
    Best price I found and it arrived quick.
    Recommended: Yes
    By Levi Cook (Fort Worth, TX) | November 27th, 2024
    Great buy
    ★★★★★
    This is where I order KTM parts now.
    Pros: Well Made|Fair Price
    Recommended: Yes
    By Jacob Rodriguez (USA) | October 11th, 2025
    Perfect
    ★★★★★
    Third time ordering from AOMC and they havent let me down yet. Part arrived well packaged and fit the bike perfectly. Fast shipping as always.
    Pros: Perfect Fit|Easy to Install
    Recommended: Yes
    By carter bryant (Cincinnati, OH) | August 30th, 2025 ✓ Verified Buyer
    Exactly what I needed
    ★★★★★
    Great fit.
    Recommended: Yes
    By Jonathan Cruz (KS) | March 9th, 2026
    No regrets
    ★★★★★
    Legit.
    Recommended: Yes
    By Joshua Cox (Raleigh, NC) | May 28th, 2025
    Good buy
    ★★★★
    Quality is solid. Wish it came with hardware.
    Pros: Perfect Fit|Great Price
    Cons: Shipping was slow
    Recommended: Yes
    By Wyatt Scott (Nebraska) | May 16th, 2025 ✓ Verified Buyer
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    FMF Factory 4.1 RCT Slip-On W/Carbon Endcap KTM/HQV 250-450 16-18

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