Pro CircuitT-4 4-Stroke Silencer

  • Part #: 435341
  • Manufacturer Part #: 0111145A
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Overview of Pro Circuit T-4 4-Stroke Silencer

  • Designed to boost output throughout the powerband
  • Lighter than stock
  • Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material
  • Quick access to the U.S. Forest Service-approved screen spark arrestor through removable end cap tip
  • Silencers can be used with OEM or Pro Circuit header; complete exhaust systems include 304 stainless steel headpipe, S-bend, inlet cap and one-piece exhaust flange
  • All are silencers only unless noted as a complete exhaust system
  • All silencers feature standard-style end cap unless noted

Included Items:
(1) Muffler
(1) Package muffler packing
(1) Exhaust spring
(1) Package anti-seize
(1) End cap


Specs for Pro Circuit T-4 4-Stroke Silencer

Fitment for Pro Circuit T-4 4-Stroke Silencer

Part 435341 fits the following machines

See if this part fits your ride

2011 Honda CRF450R

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Instructions and Media for Pro Circuit T-4 4-Stroke Silencer

Instructions - PDF Instructions - PDF Instructional PDF