Powercore 4 HEX 045589

When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank.

-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.

-See Features Tab -> Fitment for header compatibility 

Notice:Closed Course Use Only
Item ID: 045589
Type: Slip-On
Configuration: Single
Const: Aluminum
Finish: Natural
Midpipe: Stainless Steel
Endcap: Stainless Steel
Spark Arrestor: Screen Insert (included)
Carb Warning: no
Quiet Insert: Quiet Insert (sold separately)
Weight: 4.9 lbs.

Download Instructions (PDF) - 001102

Make	Model	Year
HUSQVARNA	FC 250	16-18
HUSQVARNA	FC 350	16-18
HUSQVARNA	FC 450	16-18
HUSQVARNA	FE 250	17-19
HUSQVARNA	FE 350	17-19
HUSQVARNA	FE 450	17-19
HUSQVARNA	FE501	17-19
HUSQVARNA	FX 350	17-18
HUSQVARNA	FX 450	17-18
KTM	250 EXC-F	17-19
KTM	250 SX-F	16-18
KTM	250 SX-F FACTORY EDITION	15-17
KTM	250 XC-F	16-18
KTM	350 EXC-F	17-19
KTM	350 SX-F	16-18
KTM	350 XC-F	16-18
KTM	450 EXC-F	18-19
KTM	450 EXC-F SIX DAYS	17-19
KTM	450 SX-F	16-18
KTM	450 SX-F FACTORY EDITION	15-17
KTM	450 XC-F	16-18
KTM	500 EXC-F	17-19