The FMF PowerCore 4 HEX is a single slip-on muffler that replaces the muffler section of the exhaust on the specified Ducati Desmo450 models. It is intended for closed-course use only.

Features

• Hi-Flo core and internal packing are designed to improve exhaust flow, power and torque while extending packing life; these are manufacturer-stated design aims, not measured gains for this listing.
• Includes a removable screen-type spark arrestor. A quiet insert is sold separately.
• Can be used with the stock header or a compatible FMF header; check header compatibility for the specific bike before ordering.

Specifications

• Canister: grey-anodised aluminium.
• Midpipe: stainless steel.
• End cap: stainless steel.

Cross-Reference OEM Part Numbers

• FMF: 045711.

Vehicle Fitments

• Ducati Desmo450 MX: 2026.
• Ducati Desmo450 EDX: 2026.