FMF Factory 4.1 RCT Exhaust Silencer 19-23 KTM Husqvarna GasGas 250 EX MC FC SX-F XC-F - FMF 045632

Experience advanced performance with the FMF Racing Factory 4.1 RCT Stainless Slip-On equipped with a lightweight carbon end cap. Engineered for serious riders, this slip-on utilises FMF’s cutting-edge Resonance Chamber Technology™ for increased power and reduced noise. The design emphasises centralised mass by positioning the muffler closer to the engine, reducing vulnerability to crash damage and enhancing handling. Precision-crafted in Southern California from aerospace-grade materials, the Factory 4.1 RCT ensures exceptional durability and substantial weight savings for closed-course competition.

Features

• Incorporates FMF Resonance Chamber Technology™ for superior performance
• Shorter overall length to minimise crash exposure
• Muffler positioned for optimised mass centralisation
• Aerospace-grade natural aluminium muffler with carbon end cap
• Massive power gains across the RPM range
• Substantial weight savings for improved agility
• Rapid Tuning System (RTS) for easy adjustments
• Stainless steel midpipe for strength and longevity
• Removable screen-type spark arrestor (included)
• 94dB quiet insert (included)
• Notice: For closed course use only

Specifications

• Item ID: 045632
• Type: Slip-On
• Configuration: Single
• Construction: Aluminium
• Finish: Natural
• Midpipe Material: Stainless Steel
• End Cap: Carbon Fibre
• Spark Arrestor: Screen Insert (included)
• Quiet Insert: 94dB Insert (included)
• Weight: 7.1 lbs
• Carb Warning: No

Vehicle Fitment

GAS GAS

• EX 250F (2021–2023)
• MC 250F (2021–2023)

HUSQVARNA

• FC 250 (2019–2022)

KTM

• 250 SX-F (2019–2022)
• 250 XC-F (2019–2022)

Supplier SKU: 06-9908.F4. Supplier availability is subject to change.

Why Buy From FDY Performance?

Shop with FDY Performance Ltd, a UK-based motorcycle parts and accessories retailer. We offer friendly product support and UK delivery options. Please check your bike make, model and year against the fitment information before ordering.