Powercore 4 Hex Slip On Exhaust - For 14-17 YZ450F / 16-18 YZ450FX & WR450F

For 14-17 YZ450F / 16-18 YZ450FX & WR450F

• Can use w/stock header: Yes
• Color: Silver
• End cap: Stainless steel
• Material: Aluminum
• Mounting Style: Slip-On
• Muffler material: Stainless steel
• Muffler sleeve finish: Natural aluminum
• Muffler sleeve material: Aluminum
• Quiet insert: Sold seprately
• Removable Spark Arrestor: Yes
• Type: Muffler Assembly

• Natural finish aluminum muffler
• Stainless steel mid pipe
• Stainless steel end cap
• Spark arrestor included
• Quiet insert sold separately
• 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
• Can be used with FMF or stock OEM header

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.