Yoshimura RS-4 Competition Series Muffler

  • Part #: 435247
  • Manufacturer Part #: 2446713
This item is no longer available
435247
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Overview of Yoshimura RS-4 Competition Series Muffler

  • Delivers huge power at a very light weight
  • Lower centralized mass coefficient improves handling
  • Pro-Series features a titanium header construction;Competition Series features stainless steel header construction
  • Tapered head pipe delivers optimal flow and performance
  • Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power
  • Two-staged, stepped baffle
  • Pro-Series features carbon fiber or titanium, muffler sleeve; Competition series features aluminum muffler sleeve with brushed finish
  • 99 dB and 94 dB muffler inserts available separately from Yoshimura

Included Items:
(1) Tailpipe
(1) Muffler
(1) Exhaust clamp
(1) Exhaust spring
(1) Insert for rubber grommet
(1) Muffler mount rubber grommet
1) 8mm Washer
(1) 8mmx30mm Flange bolt
(1) Spring puller tool
(1) Offroad endcap plug
(1) Yoshimura vinyl sticker
(1) Instructions

Specs

Specs for Yoshimura RS-4 Competition Series Muffler

Fitment for Yoshimura RS-4 Competition Series Muffler

Part 435247 fits the following machines

See if this part fits your ride

Kawasaki
2011 Kawasaki KX450F
2010 Kawasaki KX450F
2009 Kawasaki KX450F

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Instructions and Media for Yoshimura RS-4 Competition Series Muffler

Instructions - PDF Instructions - PDF Instructional PDF
Owners Manual - PDF Owners Manual - PDF Manual PDF
Video Product Info: Yoshimura: Building a Muffler Sleeve Instructional Video 1:17