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FMF Fatty expansion chamber image 1
KTM

FMF Fatty expansion chamber

A40005907000

$299.99Available
Fits: 2024 50 SX FACTORY EDITION, 2025 50 SX FACTORY EDITION, 2024 50 SX, 2027 50 SX FACTORY EDITION, 2027 50 SX + 4 more

Usually ships within 3-5 business days

1
Genuine OEM Part — Manufacturer Warranty
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Appears in 3 assemblies

EXHAUST SYSTEM
EXHAUST SYSTEM
EXHAUST SYSTEM
EXHAUST SYSTEM
EXHAUST SYSTEM
EXHAUST SYSTEM

Fitment (9 models)

YearModel
202450 SX FACTORY EDITION
202550 SX FACTORY EDITION
202450 SX
202750 SX FACTORY EDITION
202750 SX
FMF Fatty expansion chamber$299.99