FMF Factory 4.

FMF FACTORY 4.1 RCT EXHAUST SYSTEM FOR YAMAHA YZF 450 23/25

This FMF Factory 4.1 RCT exhaust system for Yamaha YZF 450 23/25 is designed to deliver exceptional performance and unmatched durability. With integrated FMF Resonance Chamber™ technology, this exhaust system is both powerful and quiet, providing a perfect balance between performance and environmental friendliness.

• FMF Resonance Chamber™ technology for optimal performance
• Aerospace-grade materials for increased durability
• 100% built in the California factory
• Spark arrestor screen insert included for maximum safety
• 94dB insert included to comply with sound standards
• Designed for closed circuit competitions

This FMF Factory 4.1 RCT exhaust system is the ideal choice for riders who care about performance and quality. Offering a perfect balance between power, durability, and environmental friendliness, it will allow you to push your limits safely. Look no further, this FMF exhaust system is the perfect partner for your Yamaha YZF 450 23/25.