Description
The FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On Exhaust with Carbon Cap (042412) is engineered to deliver competitive performance gains and weight reduction for cutting-edge motocross and cross-country machines. Utilising the latest FMF Resonance Chamber Technologyª inside and out, this exhaust system features a shorter, forward-positioned design for reduced crash vulnerability and optimised mass centralisation. Manufactured entirely in Southern California from proprietary aerospace-grade titanium and carbon, the Factory 4.1 RCT sets a benchmark for quality, durability, and advanced tuning.
Features
- Advanced FMF Resonance Chamber Technologyª for optimum power delivery
- Short, centralised design reduces crash damage and improves handling
- Crafted exclusively from aerospace grade titanium and carbon fibre
- Blue anodised titanium muffler with carbon fibre end cap for reduced weight
- Massive power gains across the entire RPM range
- Significant overall weight savings compared to stock
- Rapid Tuning System (RTS) for easy adjustments
- 94dB quiet insert and spark arrestor screen included
- Manufactured 100% in Southern California for assured quality
- Closed course use only
Specifications
- Item ID: 042412
- Type: Slip-On
- Configuration: Single
- Construction: Titanium
- Finish: Black Anodised
- Midpipe: Titanium
- Endcap: Carbon fibre
- Spark Arrestor: Screen insert (included)
- Quiet Insert: 94dB insert (included)
- Carb Warning: No
Vehicle Fitment
Kawasaki
- KX250F (2025)
- KX250X (2025)

