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Yoshimura RS-4 Signature Series Exhaust System - 399000D520

  • Part #:
    435943
  • Manufacturer Part #:
    399000D520

MSRP Price: $799.00

Our Price: $719.10

You Save:
$79.90 (10%)
Ships In 3-4 Business Days

Overview of Yoshimura RS-4 Signature Series Exhaust System - 399000D520

  • The RS-4 Full System uses the same technology that goes into our Championship winning MX RS-4
  • Each full system 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-4's premium muffler packing help meet the USFS noise specifications
  • 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 header and tailpipe
  • CNC mounting brackets and articulating silicone-rubber mounting bushings
  • USFS approved spark arrestor installed
  • Weight:  9.6 lbs lighter than stock configuration


Included Items:

(1) Aluminum header pipe #1 W/flange 

(1) Aluminum header pipe #2 W/flange

(1) Aluminum muffler assembly

(2) Gold aluminum muffler hanger brackets

(4) 8mm Large flat washers

(2) 8mm X-Large flat washers

(4) Rubber grommet

(3) Gold aluminum spacers

(4) 8mm-1.25 Serrated flange nuts

(3) 8mm-1.25 x 40mm Flange hex head bolts

(1) 8mm-1.25 x 60mm Flange hex head bolt

(2) Gold aluminum large spacers

(1) Gold aluminum spool spacer

(1) O2 Bung plug

(2) Exhaust springs

(5) Hose clamps

(1) Spring puller

(1) Exhaust plug

Instructions

 

Specs for Yoshimura RS-4 Signature Series Exhaust System - 399000D520

Color - Primary Silver
Style Canister Muffler
Type Complete System w/Spark Arrestor
Units Each
Weight 22.65 lbs

Specs for Yoshimura RS-4 Signature Series Exhaust System - 399000D520

Color - Primary Silver
Style Canister Muffler
Type Complete System w/Spark Arrestor
Units Each
Weight 22.65 lbs

Fitment for Yoshimura RS-4 Signature Series Exhaust System - 399000D520

See if this part fits your ride

Part 435943 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
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Said would fit and it didn't
November 3, 2016
Purchased
12 months ago
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Instructions and Manuals for Yoshimura RS-4 Signature Series Exhaust System - 399000D520