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FMF Racing PowerCore 4 HEX Slip-On Exhaust

Item # : 136029
4.77 Reviews
$337.99 - $602.99
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          FMF Racing PowerCore 4 HEX Slip-On Exhaust

          Item # 136029


          FMF Racing PowerCore 4 HEX Slip-On Exhaust

          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 Mufflerruction.
          • 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.
          • Can be used with FMF or Stock OEM Header


          Rated 5 out of 5 by from sounds great bought it went on perfectly. The only thing you will need is a clamp, not supplied.
          Date published: 2018-08-27
          Rated 5 out of 5 by from Amazing came in on time and works amazing now so happy that i bought it
          Date published: 2018-08-26
          Rated 3 out of 5 by from Great pipe Love the pipe would have given 5 stars but there wasn’t a bracket for my number plate. It’s been 3-4 weeks and still waiting for it to come in. I spent a week going back and forth with both fmf and fort nine.
          Date published: 2018-06-10
          Rated 5 out of 5 by from Good performance increase I bought this muffler for my WR450F to uncork the machine AND have a functioning spark arrestor. Not only has it exceeded my expectations, but Fort Nine is my go to place for hard parts, gear, and accessories, as their pricing was excellent, and the order was received ahead of schedule!
          Date published: 2018-05-24
          Rated 5 out of 5 by from FMF with header I bought both the FMF and header for my CRF250l. It has made a huge improvement in my low end power. Off road riding is so much better with these products installed.
          Date published: 2017-11-23
          Rated 5 out of 5 by from Amazing exhaust! Love the style + performance! A+++++ , I could of choose better!
          Date published: 2017-05-11
          Rated 5 out of 5 by from Really happy I tried the bike before and after....such a difference...
          Date published: 2016-12-15
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