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Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Fmf

FMF Factory 4.1 RCT Muffler - 043364 Suzuki RMZ 450 2018-2025

MPN: 043364 SKU: 1821-1857
Fmf

FMF Factory 4.1 RCT Muffler - 043364 Suzuki RMZ 450 2018-2025

MPN: 043364 SKU: 1821-1857
Availability:
Out of stock
The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally In addition, FMF achieves 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 is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their Southern California factory Massive Power gains throughout the RPM range. Huge weight savings RTS (Rapid Tuning System) Specs Units Each Product Name Muffler Riding Style Off-Road Type Slip-On Muffler Color/Finish Raw Model Factory 4.1 RCT End Cap Material Carbon Fiber Muffler Material Aluminum Pipe Material Stainless Steel
Sold out
Original price $599.99 - Original price $599.99
Original price
$599.99
$599.99 - $599.99
Current price $599.99

Product Details

Features

  • The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally
  • In addition, FMF achieves 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 is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their Southern California factory
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • RTS (Rapid Tuning System)

Specs

Units Each
Product Name Muffler
Riding Style Off-Road
Type Slip-On
Muffler Color/Finish Raw
Model Factory 4.1 RCT
End Cap Material Carbon Fiber
Muffler Material Aluminum
Pipe Material Stainless Steel

Product Description

Features

  • The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally
  • In addition, FMF achieves 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 is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their Southern California factory
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • RTS (Rapid Tuning System)

Specs

Units Each
Product Name Muffler
Riding Style Off-Road
Type Slip-On
Muffler Color/Finish Raw
Model Factory 4.1 RCT
End Cap Material Carbon Fiber
Muffler Material Aluminum
Pipe Material Stainless Steel

Part Numbers
Store SKU MFR. Product # Availability
1821-1857 043364 Out of Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Features

  • The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally
  • In addition, FMF achieves 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 is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their Southern California factory
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • RTS (Rapid Tuning System)

Specs

Units Each
Product Name Muffler
Riding Style Off-Road
Type Slip-On
Muffler Color/Finish Raw
Model Factory 4.1 RCT
End Cap Material Carbon Fiber
Muffler Material Aluminum
Pipe Material Stainless Steel