FMF PowerCore 4 HEX Muffler

FMF · #1821-1571 · Slip-Ons / Exhaust

Overall increase in power and torque
Durable stainless steel and aluminum construction
Space Age internal packing material for maximum longevity
Internal shape of core uses Hi-Flo technology
Enhanced sonic evacuation provides for higher flow and increased power

$449.99

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 & features6 features

Overall increase in power and torque
Durable stainless steel and aluminum construction
Space Age internal packing material for maximum longevity
Internal shape of core uses Hi-Flo technology
Enhanced sonic evacuation provides for higher flow and increased power
Includes removable spark arrestor

Specifications11 specs

Type: Slip-On
End Cap Material: Stainless Steel
Units: Each
Muffler Material: Aluminum
Model: PowerCore 4 HEX
Pipe Material: Stainless Steel
Muffler Color/Finish: Raw
Riding Style: Off-Road
Shipping weight: 6.22 lb
Package size: 30.7 × 6.3 × 6.3 in
Country of origin: USA

Fitment1 models · Yamaha

Yamaha1 models

YZ450F2010–2013

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 #: 1821-1571
FMF part #: 044396

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 #044396.