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Yoshimura RS-4 Signature Series Exhaust System - 262500D321

  • Part #:
    436104
  • Manufacturer Part #:
    262500D321
This item is no longer available

Overview of Yoshimura RS-4 Signature Series Exhaust System - 262500D321

  • The work that went into developing the RS-4 muffler has paid big dividend in Off-Road Racing; winning multiple Supercross and Motocross titles since it's inception
  • The current generation RS-4 is based on that research and development, and the result is a unique design that provides and unrivaled combination of power and quiet exhaust tone
  • The RS-4 features a Polyresonant duplex chamber and two staged stepped baffle for increased performance while a carbon cone end cap finished off it's innovative styling
  • Pentagonal shaped sleeve
  • Front muffler cap functions as a polyresonant chamber which helps reduce noise
  • Two-staged stepped baffle
  • Carbon fiber end cap
  • Stainless steel header and tailpipe
  • Includes AMA 94db sound insert
  • For optional spark arrestor order 43-4673

Specs for Yoshimura RS-4 Signature Series Exhaust System - 262500D321

Color - Primary Silver
Style Canister Muffler
Type Complete System w/Spark Arrestor
Units Each
Weight 0.00 lbs

Cross reference number(s):

18201451

Specs for Yoshimura RS-4 Signature Series Exhaust System - 262500D321

Color - Primary Silver
Style Canister Muffler
Type Complete System w/Spark Arrestor
Units Each
Weight 0.00 lbs

Fitment for Yoshimura RS-4 Signature Series Exhaust System - 262500D321

See if this part fits your ride

Part 436104 fits the following machines

KTM
  • 2012 KTM 250 SX
  • 2011 KTM 250 SX
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Instructions and Manuals for Yoshimura RS-4 Signature Series Exhaust System - 262500D321