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Yoshimura RS-4 Competition Series Exhaust System - 2283504

  • Part #: 434850
  • Manufacturer Part #: 2283504
This item is no longer available

Overview of Yoshimura RS-4 Competition Series Exhaust System - 2283504

  • Lower centralized mass coefficient improves handling
  • Competition-Series features 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
  • Features aluminum muffler sleeve with brushed finish
  • 99 dB and 94 dB muffler inserts available separately from Yoshimura

Included Items:
(1) Muffler assembly
(1) Header
(1) 8mm Washer
(1) Aluminum spacer
(1) 8x35mm Flanged hexhead bolt
(1) Bracket rubber grommet
(1) Exhaust spring
(1) Offroad endcap plug
(1) Spring puller tool
(1) Yoshimura vinyl sticker
(1) Instructions

Specs for Yoshimura RS-4 Competition Series Exhaust System - 2283504

Type - Exhaust Complete System w/o Spark Arrestor
Units Each
Weight 11.60 lbs

Specs for Yoshimura RS-4 Competition Series Exhaust System - 2283504

Type - Exhaust Complete System w/o Spark Arrestor
Units Each
Weight 11.60 lbs

Fitment for Yoshimura RS-4 Competition Series Exhaust System - 2283504

See if this part fits your ride

Part 434850 fits the following machines

Honda
  • 2010 Honda CRF250R
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Instructions and Manuals for Yoshimura RS-4 Competition Series Exhaust System - 2283504

Owner's Manual Owner's Manual PDF 150.8 KiB