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Powercore 4 ()

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399.99

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When designing the PowerCore4, 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

-Advanced packing material for maximum longevity

-Champagne color anodized can

-Removable spark arrestor included

-Optional 96dB quiet insert available

Notice: Closed Course Use Only
Item ID: 045135
Type: Slip-On
Configuration: Single
Const: Aluminum
Finish: Champagne Anodized
Midpipe: Stainless Steel
Endcap: Stainless Steel
Spark Arrestor: Screen Insert (included)
Carb Warning: no
Quiet Insert: Quiet Insert (sold separately)
Fitment: use w/ stock header
Weight: 4.6 lbs.

Make Model Year Make Model Year
KTM 450 EXC 04-06 KTM 450 MXC 04-06
KTM 450 MXC 04-06
KTM 450 SX 04-06 KTM 450 XC 06-07
KTM 450 XC 06-07
KTM 450 XCW 07 KTM 525 EXC 04-06
KTM 525 EXC 04-06
KTM 525 MXC 04-06 KTM 525 SX 04-06
KTM 525 SX 04-06
KTM 525 XC 06-07 KTM 525 XCW 07
KTM 525 XCW 07

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