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Yoshimura RS-4 Signature Series Slip-On Muffler - 231012D320

  • Part #:
    436408
  • Manufacturer Part #:
    231012D320

MSRP Price: $425.00

Our Price: $382.50

You Save:
$42.50 (10%)
1 on Hand

Overview of Yoshimura RS-4 Signature Series Slip-On Muffler - 231012D320

  • 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 tailpipe
  • Includes 99db low volume insert
  • Weight:  0.3lbs lighter than stock configuration
  • For optional spark arrestor order 43-7673



Included Items:

      (1) Aluminum muffler with carbon fiber end cap, stainless teel mid-pipe and removable baffles

 

      (1) 8mm -1.25 x 35mm flange hex head bolt

 

      (1) 8mm large flat washer

 

      (1) Aluminum spacer

 

      (1) Rubber grommet

 

      (1) 8mm-1.25 flange nut

 

      (1) Exhaust clamp

 

      (1) 1 5/8 in. low volume insert

 

      (1) Adhesive heat shield

 

      (1) Wash plug

 

    Instructions

Specs for Yoshimura RS-4 Signature Series Slip-On Muffler - 231012D320

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/o Spark Arrestor
Units Each
Weight 10.20 lbs

Specs for Yoshimura RS-4 Signature Series Slip-On Muffler - 231012D320

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/o Spark Arrestor
Units Each
Weight 10.20 lbs

Fitment for Yoshimura RS-4 Signature Series Slip-On Muffler - 231012D320

See if this part fits your ride

Part 436408 fits the following machines

Yamaha
  • 2017 Yamaha WR250F
  • 2016 Yamaha WR250F
  • 2015 Yamaha WR250F
  • 2017 Yamaha YZ250F
  • 2016 Yamaha YZ250F
  • 2015 Yamaha YZ250F
  • 2014 Yamaha YZ250F
  • 2017 Yamaha YZ250FX
  • 2016 Yamaha YZ250FX
  • 2015 Yamaha YZ250FX
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Instructions and Manuals for Yoshimura RS-4 Signature Series Slip-On Muffler - 231012D320

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