In stock

FMF Factory 4.1 RCT Exhaust System — with Carbon Cap — Stainless Steel — MegaBomb

FMF · #1820-2168 · Full-Systems / Exhaust

Achieves a 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
The Factory 4.1 RCT is constructed from only aerospace grade materials that meet exacting specifications
Natural Aluminum with Carbon Fiber End Cap
Massive Power gains throughout the RPM range
Rapid Tuning System

$1074.99

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

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Description & features7 features

Achieves a 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
The Factory 4.1 RCT is constructed from only aerospace grade materials that meet exacting specifications
Natural Aluminum with Carbon Fiber End Cap
Massive Power gains throughout the RPM range
Rapid Tuning System
FMF uses the highest quality proprietary blend stainless steel made especially to standards
Manufactured 100% at the Southern California factory

Specifications13 specs

Muffler Color/Finish: Gray, Anodized
Muffler Material: Aluminum
Style: Megabomb
Units: Each
End Cap Color/Finish: Black
Pipe Material: Stainless Steel
End Cap Material: Carbon Fiber
Type: Race
Model: Factory 4.1 RCT
Riding Style: Off-Road
Shipping weight: 11.7 lb
Package size: 36.5 × 14.3 × 14.3 in
Country of origin: USA

Fitment1 models · Yamaha

Yamaha1 models

YZ450F2026

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 1820-2168
FMF part #: 044483

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine FMF?: Yes. It’s new and genuine, straight from Salto — FMF part #044483.