FMF Factory Fatty Expansion Chamber - 50 2024 - A40005907001

• Full sound
• Extra strong sheet steel
• Untreated surface
• Uncompromising race look
• Better power delivery
• Higher maximum power

Combination with FMF silencer recommended

Fitment:

• 2024 KTM 50 SX
• 2024 Husqvarna TC 50
• 2024 GasGas MC 50