Exhaust Systems
Muffler Fact 4.1 Rct Alum W/ Carbon Cap Kx250f
Part # 1821-2163
$674.99
NY: 0
National: 12
- —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 94 dB insert included
- —Spark arrestor included in muffler
- —Made in the USA
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Ships in 1–3 business days
Specifications
End Cap Color/FinishBlack
Muffler Color/FinishNatural
Muffler MaterialStainless Steel
Product NameMuffler
UnitsEach
TypeSlip-On
ModelFactory 4.1 RCT
Muffler MaterialAluminum
End Cap MaterialCarbon Fiber
Riding StyleOff-Road
Weight7.5 lbs
Dimensions (L x W x H)36.25" x 6.25" x 6.25"
Fits These Vehicles (4)
KX2502026
KX250X2026
KX250X2025
KX2502025
Not sure it fits? Call our Harley techs at 607-654-7431.














