Home/All Parts/MBRP/MBRP Sport Muffler. USFS Approved Spark Arrestor Included. — 2002-2008 Yamaha YFM660F Grizzly 4x4 (AT6406SP)

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MBRP muffler.

CLEAN LOOKS AND A PERFORMANCE SOUND - MBRP SPORT SERIES, Quickly bolt on an MBRP Sport Series exhaust and enjoy the new deep tumble coming from your ATV or SXS. Slam the throttle for an aggressive sound, or cruise all day long without worrying about being obnoxious. This exhaust focuses on enjoying the trails and delivering a balanced tone.

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MBRP

MBRP Sport Muffler. USFS Approved Spark Arrestor Included. — 2002-2008 Yamaha YFM660F Grizzly 4x4 (AT6406SP)

Name: MBRP Sport Muffler. USFS Approved Spark Arrestor Included. — 2002-2008 Yamaha YFM660F Grizzly 4x4 (AT6406SP)
Brand: MBRP
SKU: MBRAT-6406SP
Price: 394.99 CAD
Availability: InStock

Part #: MBRAT-6406SP In stock

$394.99

Price in CAD. Taxes & shipping calculated at checkout.

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Fits these vehicles

2002–2008 Yamaha YFM660F Grizzly 4x4

Fitment data is provided as a guide — please verify before purchase.

Vehicle fitment

Verified fitment (manufacturer data)

Years	Make	Model
2002–2008	Yamaha	YFM660F Grizzly 4x4

Check fitment before you order. We publish fitment from manufacturer and industry data and take care with it, but fit can depend on trim, cab and bed configuration, factory options and any modifications already on your vehicle. If you are unsure, contact us before ordering — and if fitment we published turns out to be wrong, we cover the return.