The FMF Ti Factory 4.1 RCT exhaust is engineered for Beta 450 RX and 450 RC applications, delivering refined exhaust performance with a lightweight titanium canister and mid-pipe. Manufacturer and vendor part number 045690, this FMF system incorporates the latest Resonance Chamber Technology to reduce sound levels while maintaining strong power output. Its tuned exhaust configuration uses application-specific core specifications to support optimized performance for the compatible Beta models.
The patented core shape helps manage sound without restricting maximum power, while the expanded canister design provides additional internal volume for sound-absorbing material. A patented chamber design enhances and refines exhaust pressure, contributing to smooth, controlled power delivery. Factory Forward Engineering centralizes mass within the motorcycle and helps reduce the likelihood of crash damage, making the system well suited for off-road riding and competition use.
Installation and maintenance are simplified with an innovative rear end cap designed to accept tuning tip inserts or a spark arrestor. The FMF Ti Factory 4.1 RCT includes a spark arrestor and wash plug for added convenience and practical trail service. This exhaust fits the 2024 Beta 450 RX, 2025 Beta 450 RX, and 2025 Beta 450 RC. Confirm motorcycle model and year before ordering to ensure proper application and fitment.
Features:
- Resonance Chamber Technology: Reduces exhaust sound while maintaining maximum power output.
- Patented Core Shape: Balances sound control with high-performance exhaust flow.
- Expanded Canister Design: Increases internal volume for additional sound-absorbing material.
- Patented Chamber Design: Enhances and refines exhaust pressure for tuned performance.
- Factory Forward Engineering: Centralizes mass and helps reduce exposure to crash damage.
- Application-Specific Tuning: Uses optimized core specifications for each compatible Beta model.
- Serviceable Rear End Cap: Accepts tuning tip inserts or a spark arrestor for installation flexibility.
- Titanium Construction: Includes a titanium canister and mid-pipe for the FMF Ti RCT configuration.
- Included Accessories: Supplied with a spark arrestor and wash plug.
- Fitment: Fits 2024 Beta 450 RX, 2025 Beta 450 RX, and 2025 Beta 450 RC.
Fitment:
2024 Beta 450 RX
2025 Beta 450 RC
2025 Beta 450 RX