FMF Racing fmF045715 Factory 4.1 RCT Exhaust System with Stainless Steel M-Bomb Header for 2026 Ducati Desmo450 MX

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.

• Highest-quality proprietary blend of alloy grade titanium
• Blue anodized titanium muffler with carbon end cap
• Massive power gains throughout the RPM range
• Rapid Tuning System (RTS)

The FMF Racing Factory 4.1 RCT exhaust system incorporates FMF Resonance Chamber Technology™ internally and externally to deliver performance-focused exhaust tuning. Its shorter overall length helps reduce susceptibility to crash damage, while Factory Forward Engineering positions the muffler closer to the motor to help centralize mass.

Constructed from aerospace-grade materials and manufactured at FMF Racing’s Southern California factory, the system features a proprietary alloy-grade titanium construction, a blue anodized titanium muffler, and a carbon end cap. It is designed to provide massive power gains throughout the RPM range and includes FMF’s Rapid Tuning System (RTS). The system fits the 2026 Ducati Desmo450 MX.

Key Features & Performance Benefits

• Resonance Chamber Technology™: Internal and external chamber design supports performance-focused exhaust tuning.
• Factory Forward Engineering: Positions the muffler closer to the motor to help centralize mass.
• Shorter Overall Length: The compact design is less susceptible to crash damage.
• Rapid Tuning System: Includes FMF’s Rapid Tuning System (RTS).

Key Product Specifications & Technical Data

• Brand: FMF Racing
• Part Number: fmF045715
• Product: Factory 4.1 RCT exhaust system
• Application: Powersports
• Construction: Aerospace-grade materials
• Muffler: Blue anodized titanium
• End Cap: Carbon
• Header: Stainless steel M-Bomb header

What's Included in the Box

• Factory 4.1 RCT exhaust system with stainless steel M-Bomb header

Fitment

Fits the 2026 Ducati Desmo450 MX.

Fitments:
2026 Ducati Desmo450 MX Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1