Legendary Service... Ask Your Friends - Since 1969
Need Assistance?
Over 150K Powersport Items - In-Stock and ready to ship today! View tires, apparel, helmets, exhaust and more!

Yoshimura RS-4 Pro-Series Exhaust System w/Titanium Muffler - 2428167

  • Part #: 435245
  • Manufacturer Part #: 2428167
This item is no longer available

Overview of Yoshimura RS-4 Pro-Series Exhaust System w/Titanium Muffler - 2428167

  • 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

Specs for Yoshimura RS-4 Pro-Series Exhaust System w/Titanium Muffler - 2428167

Type Complete System w/o Spark Arrestor
Units Each
Weight 10.65 lbs

Specs for Yoshimura RS-4 Pro-Series Exhaust System w/Titanium Muffler - 2428167

Type Complete System w/o Spark Arrestor
Units Each
Weight 10.65 lbs

Fitment for Yoshimura RS-4 Pro-Series Exhaust System w/Titanium Muffler - 2428167

See if this part fits your ride

Part 435245 fits the following machines

Kawasaki
  • 2011 Kawasaki KX250F
There are no reviews for this item. Write Review
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Instructions and Manuals for Yoshimura RS-4 Pro-Series Exhaust System w/Titanium Muffler - 2428167