Factory 4.1 RCT Exhaust Silencer 11-16 Kawasaki KX 250 F - FMF 042259

The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On with Carbon Cap harnesses the latest in Resonance Chamber Technology™ to deliver outstanding power gains while minimising overall exhaust length for enhanced crash resistance and optimised weight distribution. Constructed exclusively from aerospace-grade titanium and carbon fibre, this system is crafted to exacting standards in the USA, blending durability with significant weight savings and cutting-edge performance. Designed specifically for closed-course competition, the Factory 4.1 RCT Slip-On ensures rapid tuning and unrivalled responsiveness for serious riders.

Features

• Cutting-edge FMF Resonance Chamber Technology™, internal and external


• Compact design for reduced crash vulnerability and mass centralisation


• Blue anodised titanium muffler with lightweight carbon fibre end cap


• Delivers substantial power gains across the full RPM range


• Significant weight reduction versus stock exhausts


• Utilises a proprietary titanium alloy blend for maximum durability


• Rapid Tuning System (RTS) for swift adjustment


• Includes 94dB quiet insert and spark arrestor screen insert


• Engineered for closed-course use only

Specifications

• Type: Slip-On


• Configuration: Single


• Construction: Titanium


• Finish: Blue Anodised


• Midpipe: Titanium


• Endcap: Carbon fibre


• Spark Arrestor: Screen insert (included)


• Quiet Insert: 94dB insert (included)


• Weight: 4.4 lbs (2 kg approx.)


• Intended for closed-course use, not street legal

Vehicle Fitment

Kawasaki

• KX250F (2009–2016)