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Yoshimura RS-4 Enduro Series Slip-On Muffler - 263502D321

  • Part #:
    436117
  • Manufacturer Part #:
    263502D321

MSRP Price: $425.00

Our Price: $382.50

You Save:
$42.50 (10%)
Ships In 3-4 Business Days

Overview of Yoshimura RS-4 Enduro Series Slip-On Muffler - 263502D321

  • 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
  • For spark arrestor order 43-4673



Included Items:
(1) Aluminum/Stainless steel muffler with carbon fiber endcap and removable baffle
(1) Tapered aluminum spacer
(1) Flanged aluminum spacer
(1) Spring
(2) Rubber grommets
(1) 6mm-1.00 x 45mm flange hex head bolts
(1) 6mm-1.00 x 35mm flanged hex head bolt
(2) 6mm x 25mm flat washers
(1) 1.250 low volume kit including: (1) 6mm-1.00 x 22mm button head bolt, (1) External star lock washer, (1) Aluminum insert ring and (1) 94DBA sound insert
(1) 1.50 low volume kit including: (1) 6mm-1.00 x 12mm button head bolt, (1) External star lock washer, (1) aluminum insert ring and (1) 94DBA sound insert
(1) 1.625 low volume kit including: (1) 6mm-1.00 x 12mm button head bolt, (1) external star lock washer,(1) aluminum insert ring and (1) 99DBA sound insert
(1) Spring puller tool
(1) Muffler wash plug
Instructions

Specs for Yoshimura RS-4 Enduro Series Slip-On Muffler - 263502D321

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 10.00 lbs

Specs for Yoshimura RS-4 Enduro Series Slip-On Muffler - 263502D321

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 10.00 lbs

Fitment for Yoshimura RS-4 Enduro Series Slip-On Muffler - 263502D321

See if this part fits your ride

Part 436117 fits the following machines

KTM
  • 2012 KTM 250 SX-F
  • 2011 KTM 250 SX-F
  • 2012 KTM 250 XC-F
  • 2015 KTM 350 EXC-F
  • 2014 KTM 350 EXC-F
  • 2013 KTM 350 EXC-F
  • 2012 KTM 350 EXC-F
  • 2011 KTM 350 SX-F
  • 2013 KTM 450 SX-F
  • 2012 KTM 450 SX-F
  • 2011 KTM 450 SX-F
  • 2012 KTM 450 SX-F Factory Edition
  • 2015 KTM 450 XC-F
  • 2014 KTM 450 XC-F
  • 2013 KTM 450 XC-F
  • 2016 KTM 450 XC-W
  • 2015 KTM 450 XC-W
  • 2014 KTM 450 XC-W
  • 2013 KTM 450 XC-W
  • 2012 KTM 450 XC-W
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Instructions and Manuals for Yoshimura RS-4 Enduro Series Slip-On Muffler - 263502D321