FMF Factory 4.1 RCT Exhaust System - Titanium - Carbon Fiber End Cap 044478

Name: FMF Factory 4.1 RCT Exhaust System - Titanium - Carbon Fiber End Cap 044478
Brand: FMF
SKU: 18202048
Price: 1374.99 USD
Availability: InStock

$1,374.99

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Fitment Matched bike fitment Exact bike matches load from verified fitment data View fitment details

Manufacturer part number 18202048 FMF

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Factory 4.1 RCT Exhaust System - Titanium - Carbon Fiber End Cap

Product Details

Brand	FMF
Part Number	1820-2048
Manufacturer Part Number	044478
Suggested Retail	$1,374.99
Units	EACH

Features

Incorporates FMF Resonance Chamber Technology™ both internally and externally
Shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass
Constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory
Spark arrestor screen insert included
94dB insert included
For closed course competition only

Specs

Product Name	EXHAUST SYSTEM
Type	RACE
Model	FACTORY 4.1 RCT
Pipe Material	TITANIUM
Muffler Color/Finish	ANODIZED / BLUE
End Cap Material	CARBON FIBER
End Cap Color/Finish	BLACK
Units	EACH
Riding Style	OFF-ROAD

Package Info

Weight	10.45 lb
Length	42.75 in
Width	8.5 in
Height	8.5 in

Part Codes

Harmonized	EU - 87141040000 US - 8714.10.0050 SCHEDULE B - 8714.10.0090

Part Notices

This part is subject to an advertising policy

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.

General Safety Warning

Failure to follow manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken in collecting accurate fitment information, supplier accepts no liability for loss or damage resulting from errors or omissions.

Product details and identifiers

Distributor part	Manufacturer part	UPC / EAN	Package
1820-2048	044478	—	10.45 lb; 42.75 × 8.5 × 8.5 in

Features

Incorporates FMF Resonance Chamber Technology™ both internally and externally
Shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass
Constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory
Spark arrestor screen insert included
94dB insert included
For closed course competition only

Specifications

Product Name	EXHAUST SYSTEM
Type	RACE
Model	FACTORY 4.1 RCT
Pipe Material	TITANIUM
Muffler Color/Finish	ANODIZED / BLUE
End Cap Material	CARBON FIBER
End Cap Color/Finish	BLACK
Units	EACH
Riding Style	OFF-ROAD

Vehicle fitment

3 exact approved application ranges are shown. Select the listed part number when variants differ.

Years	Make	Model	Required part	Position	Notes
2024	Yamaha	WR450F	1820-2048	—	—
2023-2025	Yamaha	YZ450F	1820-2048	—	—
2024-2025	Yamaha	YZ450FX	1820-2048	—	—

References

26 PU OFFROAD / Page 9

Notes and disclosures

Fitment is based on source-listed stock applications. Confirm the exact part number and installation requirements; vehicle modifications can change compatibility.

Description