Home » FMF 4 Stroke Factory 4.1 RCT - Slip On
FMF 4.1 RCT S/S Muffler w/Carbon Cap
FMF 4.1 RCT Ti Slip On Muffler w/Carbon Cap
FACTORY 4.1 RCT TITANIUM SL (Slip-On)
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP
FMF 4.1 RCT S/S CRF Dual Slip On with Carbon Caps
DUAL TITANIUM ANODIZED FACTORY 4.1 RCT SLIP-ON WITH CARBON CAP
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 042403
FMF Factory 4.1 Muffler RCT Aluminium Carbon
Mini 4.1 SS RCT CRF110 19-23
4.1 S/S Alum CRF250R/X 2022-25 slip on w/carb end cap FMF
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 041618
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP
W/ CARBON END CAP
FACTORY 4.1 RCT TITANIUM ANODIZED SL (SLIP-ON) W/ CARBON CAP 042404
STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP FULL SYSTEM 042405
FACTORY 4.1 RCT TITANIUM ANODIZED FULL SYSTEM W/ CARBON END CAP 042406
4.1 RCT S/S KX250F 2025 Muffler w/Carb Cap FMF
4.1 RCT Ti KX250F 2025 Muffler w/Carb Cap FMF
FACTORY 4.1 RCT STAINLESS FULL SYSTEM W_CARBON END CAP
FACTORY 4.1 RCT TITANIUM ANODIZED FULL SYSTEM W/ CARBON END CAP 044487
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W_CARBON END CAP - 045694
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W_CARBON CAP 045695
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) With Carbon Cap - FMF-045700
FMF - FACTORY 4.1 RCT STAINLESS (SLIP-ON) W/ CARBON END CAP
FMF - FACTORY 4.1 RCT TITANIUM ANODIZED (Slip-On) with CARBON End Cap
FMF 4.1 RCT S/S Muffler w/Carbon Cap
FMF 4.1 RCT Ti Slip On Muffler w/Carbon Cap
FACTORY 4.1 RCT TITANIUM SL (Slip-On)
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP
FMF 4.1 RCT S/S CRF Dual Slip On with Carbon Caps
DUAL TITANIUM ANODIZED FACTORY 4.1 RCT SLIP-ON WITH CARBON CAP
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 042403
FMF Factory 4.1 Muffler RCT Aluminium Carbon
Mini 4.1 SS RCT CRF110 19-23
4.1 S/S Alum CRF250R/X 2022-25 slip on w/carb end cap FMF
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP 041618
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP
W/ CARBON END CAP
FACTORY 4.1 RCT TITANIUM ANODIZED SL (SLIP-ON) W/ CARBON CAP 042404
STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP FULL SYSTEM 042405
FACTORY 4.1 RCT TITANIUM ANODIZED FULL SYSTEM W/ CARBON END CAP 042406
4.1 RCT S/S KX250F 2025 Muffler w/Carb Cap FMF
4.1 RCT Ti KX250F 2025 Muffler w/Carb Cap FMF
FACTORY 4.1 RCT STAINLESS FULL SYSTEM W_CARBON END CAP
FACTORY 4.1 RCT TITANIUM ANODIZED FULL SYSTEM W/ CARBON END CAP 044487
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W_CARBON END CAP - 045694
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W_CARBON CAP 045695
FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) With Carbon Cap - FMF-045700
FMF - FACTORY 4.1 RCT STAINLESS (SLIP-ON) W/ CARBON END CAP
FMF - FACTORY 4.1 RCT TITANIUM ANODIZED (Slip-On) with CARBON End Cap
SKU: FMF-041559
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FMF 4 Stroke Factory 4.1 RCT - Slip On

FMF
$999.98 NZD
Stock Item

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

  • Massive Power gains throughout the RPM range
  • Huge weight savings
  • Rapid Tuning System (RTS)
  • FMF uses the highest quality proprietary blend of alloy grade titanium made specifically to their standards
  • Can be used with FMF or stock OEM header pipe/s

 

We recommend all motorcycle parts are fitted and tested by qualified professionals.
If you are unsure about the part choice for your bike, please contact us before purchase.

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Order Processing Time:

Orders are usually processed within 24-48 hours after the order has been placed.
Custom or special order items may take longer to process, typically 3-5 business days.

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Expedited Shipping (2-3 business days)
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Rest assured that all items will be securely and safely packaged to prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.

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Shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.

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