Factory 4.1 RCT Slip-On Exhaust Silencer 25-26 Triumph TF 450 E RC - FMF 045699

The FMF Racing Factory 4.1 RCT Slip-On combines state-of-the-art Resonance Chamber Technology™ with a compact design to minimise crash vulnerability and enhance mass centralisation. Constructed in Southern California from aerospace-grade materials and featuring a robust stainless midpipe and carbon end cap, this exhaust delivers notable power gains and significant weight reduction. The slip-on system includes the new Rapid Tuning System (RTS) for convenient adjustments, setting a benchmark in performance and durability for closed-course applications.

Features

• Closed course use only


• Incorporates FMF Resonance Chamber Technology™ internally and externally


• Factory Forward Engineering shortens overall length and moves muffler forward for improved handling


• Constructed from natural aluminium with a carbon fibre end cap


• Massive power gains across the RPM spectrum


• Delivers significant weight savings over stock


• New RTS (Rapid Tuning System) for fast tuning adjustments


• Proprietary blend of alloy-grade titanium (components)


• Manufactured entirely in the USA


• Includes 94dB quiet insert and removable screen-type spark arrestor

Specifications

• Item ID: 045699


• Type: Slip-On


• Configuration: Single


• Construction: Aluminium (muffler), Stainless Steel (midpipe)


• Finish: Grey anodised


• End cap: Carbon fibre


• Spark Arrestor: Screen insert (included)


• Carb Warning: Not applicable


• Quiet Insert: 94dB (included)

Vehicle Fitment

TRIUMPH

• TF 450-E (2026)


• TF 450-RC (2025)