FMF 4.1 Honda RCT S/S Muffler System w/carbon caps
FMF 4.1 RCT Ti  Anodized Full System w/megabomb + Carbon Cap
FMF Factory 4.1 RCT Muffler System
FMF Factory 4.1 YZF System w M/Bomb Header + Carbon End Cap
STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP
FACTORY 4.1 RCT TITANIUM ANODIZED FULL SYSTEM W/ CARBON END CAP
STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP FULL SYSTEM
FMF Powercore 4 Muffler (Sample Image)
FMF FACTORY Titanium 4.1 SYSTEM
4.1 RCT Dual CRF w C/Cap Ti M-Bomb
FMF MINI POWERCORE 4
FMF-042002-P-Core-4 - KLX110/L S/A
KAW KLX110/L'02-22/SUZ DRZ110'03-05 P-CORE 4 MFLR W/SS HEADER 042005
FACTORY 4.1 RCT STAINLESS FULL SYSTEM W_CARBON END CAP
W/ CARBON END CAP
FMF 4.1 RCT S/S SYSTEM w/Megabom + Carbon Cap
Mini 4.1 System KLX110_L 02-23
IMini 4.1 Ti System KLX110 02-23 KLX110R 21-23 FMF
FACTORY4.1 SYSTEM stainless
FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP
4.1 RCT S/S YZ450F 2020 Full System w/carb end cap
4.1 RCT Ti YZ450F 2020 Full System w/carb end cap
STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP FULL SYSTEM 044477
TTR110'08-24 P-CORE 4 MFLR W/SS HEADER
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FMF 4 Stroke Full Exhaust System

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$2,499.00

FMF-041552

1 AVAILABLE!

Bonus Free Shipping on this Product!

FMF 4 Stroke Full Exhaust System
I Powercore 4 S/A CRF50F 2004- 21 w/ss header FMF [] - $629.95

 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.

  • Available in Natural Aluminum Muffler with Carbon End Cap 
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • New RTS (Rapid Tuning System)
  • FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.
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Orders can be shipped from either Auckland, Hamilton, Kihikihi, New Plymouth, Wellington or Christchurch warehouses. Depending on the location of items you have ordered, Motozone will ship your purchase from the closest location where possible.

New Zealand
Free shipping on order over $149.00.

For orders under $149, shipping throughout New Zealand is $7.50

In most cases shipping is overnight however it can take 2-3 days depending on time/day the order was placed. If delivery is to a rural address please allow a couple of extra days. We can ship to your place of work!



Australia
Free shipping on order over $149.00.

For orders under $149, shipping throughout Australia is $7.50

Delivery takes approx. 5-10 days delivery.

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