Designed as a direct replacement, this FMF Racing aluminium muffler sleeve is ideal for revitalising the mid pipe on your Yamaha dirt bike. Crafted specifically for durability and fit, it restores the original performance and integrity of your exhaust system without the weight penalty. Perfect for YZ250F and YZ450F owners experiencing worn-out inlet sleeves, this component ensures reliable sealing and lasting service.

Features

• Precision-built replacement aluminium inlet sleeve for FMF mufflers
• Specifically designed for Yamaha YZ250F (2006–2011) and YZ450F (2006–2009) models
• Maintains original exhaust performance and system reliability
• Lightweight construction at just 0.1 lbs for uncompromised agility
• No CARB warning; suitable for intended off-road applications

Specifications

• Item ID: 040652
• Type: Replacement (Repl)
• Material: Aluminium
• Weight: 0.1 lbs

Vehicle Fitment

Yamaha

• YZ250F (2006–2011)
• YZ450F (2006–2009)