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KTM FMF Fatty Expansion Chamber (Nickelplated) 125/150 SX/XC 19-22

SKU: 50505907000

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    Purchase KTM FMF Fatty Expansion Chamber (Nickelplated) 125/150 SX/XC 19-22
    $299.99
    ★★★★★★★★★★ (4 Reviews)
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    Description

    KTM FMF Fatty Expansion Chamber (Nickelplated) 125/150 SX/XC 19-22
    • Extra strong sheet steel
    • Nickel-plated surface
    • Wide, even engine speed range
    • Higher speed
    • More traction
    • Better gas control
    • Combination with FMF silencer recommended

     
    Fits the following items

    Reviews

    Currently Viewing Reviews with a rating of 5. Click here to reset.
    ★★★★★★★★★★
    4.75/5 Stars out of 4 Reviews
    5 ★
    3
    4 ★
    1
    3 ★
    0
    2 ★
    0
    1 ★
    0
    Impressed
    ★★★★★
    Ordered on Monday and had it by Thursday. Went right on the bike with no issues. Exactly what I needed.
    Pros: Easy Install|Great Sound
    Recommended: Yes
    By Derrick Fisher (Mississippi) | February 15th, 2026 ✓ Verified Buyer
    Nice
    ★★★★★
    Love it.
    Recommended: Yes
    By Clint Webb (Bend, OR) | December 15th, 2025 ✓ Verified Buyer
    OEM quality
    ★★★★★
    Good product good price good shipping.
    Pros: Easy Install|Great Sound
    Recommended: Yes
    By Levi Cooper (New Hampshire) | May 20th, 2025 ✓ Verified Buyer
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