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Yoshimura RS-4 Signature Series Slip-On Muffler - 234802D321

  • Part #:
    436113
  • Manufacturer Part #:
    234802D321

MSRP Price: $425.00

Our Price: $382.50

You Save:
$42.50 (10%)
Ships In 4-5 Business Days

Overview of Yoshimura RS-4 Signature Series Slip-On Muffler - 234802D321

  • 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
  • AMA 94db sound insert installed
  • For optional spark arrestor order 43-4673



Included Items:
(1) Aluminum muffler with stainless steel mid-pipe, carbon fiber endcap and removable baffle
(1) Exhaust band clamp
(1) Aluminum bracket
(1) 8mm-1.25 x 45mm flange head bolt
(1) 8mm flat washer
(1) Rubber grommet
(1) Aluminum spacer
(1) 1.50 in. diameter sound insert
(1) Endcap collar
(1) 6mm-1.00 x 12mm button head bolts
(1) Muffler wash plug
Instructions

Specs for Yoshimura RS-4 Signature Series Slip-On Muffler - 234802D321

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 9.90 lbs

Cross reference number(s):

18211514

Specs for Yoshimura RS-4 Signature Series Slip-On Muffler - 234802D321

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 9.90 lbs

Fitment for Yoshimura RS-4 Signature Series Slip-On Muffler - 234802D321

See if this part fits your ride

Part 436113 fits the following machines

Yamaha
  • 2013 Yamaha YZ450F
  • 2012 Yamaha YZ450F
  • 2011 Yamaha YZ450F
  • 2010 Yamaha YZ450F
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Instructions and Manuals for Yoshimura RS-4 Signature Series Slip-On Muffler - 234802D321