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FMF PowerCore 4 Slip-On Exhaust YamahaYZ450F 2003-2005 / WR450F 2003-2006

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Material: Stainless Steel/Aluminum/Stainless Steel

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FMF PowerCore 4 Slip-On Exhaust YamahaYZ450F 2003-2005 / WR450F 2003-2006 Instructions

Installation Instructions (pdf)

FMF PowerCore 4 Slip-On Exhaust Yamaha YZ450F / WR450F

The FMF PowerCore 4 Exhaust delivers improved torque, increased horsepower and rugged durability all at a price that won't break the bank.

Features:

Increase in power and torque through entire RPM range
Durable stainless steel and aluminum construction
High quality internal packing material for maximum longevity
Removable spark arrestor included
Can be used with FMF or Stock OEM Header
Weight: 5.4 lbs
100% made in the USA