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Yoshimura RS-4 Signature Series Slip-on Muffler - 399002D520

  • Part #:
    435949
  • Manufacturer Part #:
    399002D520

MSRP Price: $579.00

Our Price: $521.10

You Save:
$57.90 (10%)
1 on Hand

Overview of Yoshimura RS-4 Signature Series Slip-on Muffler - 399002D520

  • The RS-4 Slip-On uses the same technology that goes into our Full Systems, but features an easier-to-install application.
  • This Slip-On muffler features 20-gauge 304 Stainless Steel CNC rolled and robot-welded canister shell with a carbon fiber cone end cap
  • It also features an anodized, CNC mounting bracket and articulating silicone rubber mounting bushings
  • The RS-4s premium muffler packing helps meet the USFS noise specifications while maintaining performance.
  • The RS-4 comes with USFS approved spark arrester installed.
  • Pentagonal-shaped sleeve
  • 304L stainless steel CNC rolled and robot-welded canister
  • Two-stage stepped perforated baffle
  • Carbon fiber end cap with embossed logo
  • CNC Mandrel-bent polished 304L stainless steel tail-pipe
  • CNC mounting brackets and articulating silicone-rubber mounting bushings
  • 8.4 lbs lighter than stock configuration
  • USFS Approved spark arrester installed


Included Items:
(1) Muffler
(4) Rubber grommets
(3) 8mm-1.25 x 40mm flange bolts
(1) 8mm-1.25 x 60mm flange head bolt
(4) 8mm-1.25 flange nuts
(4) 8mm flat washers
(2) 8mm large washers
(6) Aluminum spacers
(2) Muffler hanger brackets
(1) O2 bung plug
(1) Spring puller tool
(1) Wash plug

Specs for Yoshimura RS-4 Signature Series Slip-on Muffler - 399002D520

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 13.50 lbs

Specs for Yoshimura RS-4 Signature Series Slip-on Muffler - 399002D520

Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 13.50 lbs

Fitment for Yoshimura RS-4 Signature Series Slip-on Muffler - 399002D520

See if this part fits your ride

Part 435949 fits the following machines

Polaris
  • 2012 Polaris Ranger 900 RZR XP
  • 2011 Polaris Ranger 900 RZR XP
  • 2014 Polaris Ranger 900 RZR XP Indy Red
  • 2013 Polaris Ranger 900 RZR XP Indy Red
  • 2013 Polaris Ranger 900 RZR XP LE EPS Black/White Walker Evans
  • 2013 Polaris Ranger 900 RZR XP LE EPS Orange Madness/Blue
  • 2013 Polaris Ranger 900 RZR XP LE EPS Stealth Black/Evasive Green
  • 2012 Polaris Ranger 900 RZR XP LE EPS Voodoo Blue/White/Black
  • 2013 Polaris Ranger 900 RZR XP LE EPS White Lightning/Evasive Green
  • 2013 Polaris Ranger 900 RZR XP LE EPS White Lightning/Orange Madness/Blue
  • 2012 Polaris Ranger 900 RZR XP LE Liquid Silver
  • 2014 Polaris Ranger 900 RZR XP LE Orange Madness
  • 2011 Polaris Ranger 900 RZR XP LE White Lightning
  • 2013 Polaris Ranger 900 RZR XP Stealth Black
  • 2014 Polaris Ranger 900 XP LE EPS White Lightning
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Instructions and Manuals for Yoshimura RS-4 Signature Series Slip-on Muffler - 399002D520