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Yoshimura - RS-4 Pro Series Series/Competition Series Exhaust Systems

234700D320
EXHAUST RS4S SS/SS WR450F
Was: $595.00
Sale: $538.48
Save: 9%
Save: $56.52
Qty:

Description

EXHAUST RS4S SS/SS WR450F
  • Delivers huge power at a very light weight
  • Offers better handling thanks to a lower centralized mass coefficient
  • Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap
  • Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power
  • Two-staged, stepped baffle
  • Tapered headpipe delivers optimal flow and performance
  • Pro Series features titanium header construction; Competition Series features stainless steel header construction
  • Pro Series mufflers include non-spark-arrested 99 dB motocross insert (unless noted)
  • Mufflers available with glossy carbon fiber, satin titanium or brushed aluminum sleeve
  • Systems come with 96 dB insert installed (meets AMA competition requirements), 2 meter Max insert in the box

Product Series

Details

  • 234700D320
  • 234700D320
  • Yoshimura
  • New

Categories

Shipping Information

  • Item Requires Shipping
  • 11.4 lbs.
  • W10.0000” x H10.0000” x L36.0000”

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