YOSHIMURA RS-4 Signature Series Full System - Stainless Steel Muffler POLARIS UTV

The Signature Series lineup is the answer for todays dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many off-road applications. All Signature Series components are tested, documented, and marked as required by federal and state regulations.

CARB/EPA tail-pipe emissions compliant

All applications are marked with appropriate EPA noise emissions labels

Certified by an independent laboratory for EPA noise compliance

RS-4 - a unique design that provides an unrivaled combination of power and a quiet exhaust note. The RS-4 features a Polyresonant duplex chamber, a two-staged stepped baffle and an innovative carbon cone end cap.

Pentagonal-shaped sleeve

Front muffler cap functions as a polyresonant chamber which helps reduce noise

Two-stage stepped baffle

Carbon fiber end-cap

Stainless Steel Header/Stainless Steel Muffler/Carbon Fiber End Cap

The Signature Series lineup is the answer for todays dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many off-road applications. All Signature Series components are tested, documented, and marked as required by federal and state regulations..CARB/EPA tail-pipe emissions compliant.All applications are marked with appropriate EPA noise emissions labels.Certified by an independent laboratory for EPA noise compliance.RS-4 - a unique design that provides an unrivaled combination of power and a quiet exhaust note. The RS-4 features a Polyresonant duplex chamber, a two-staged stepped baffle and an innovative carbon cone end cap..Pentagonal-shaped sleeve.Front muffler cap functions as a polyresonant chamber which helps reduce noise.Two-stage stepped baffle.Carbon fiber end-cap Stainless Steel Header/Stainless Steel Muffler/Carbon Fiber End Cap

 This RS-4 Signature Series Full System - Stainless Steel Muffler fits the following models:

Polaris, UTV, RZR 900, 2014

Polaris, UTV, RZR 900 EPS LE, 2014

Polaris, UTV, Ranger RZR XP 4 900, 2012

Polaris, UTV, Ranger RZR XP 4 900, 2013

Polaris, UTV, Ranger RZR XP 4 900 EPS LE, 2012

Polaris, UTV, Ranger RZR XP 4 900 EPS LE, 2013

Polaris, UTV, Ranger RZR XP 900, 2011

Polaris, UTV, Ranger RZR XP 900, 2012

Polaris, UTV, Ranger RZR XP 900, 2013

Polaris, UTV, Ranger RZR XP 900 EPS LE, 2013

Polaris, UTV, Ranger RZR XP 900 EPS Walker Evans LE, 2013

Polaris, UTV, Ranger RZR XP 900 HO Jagged X Edition, 2013

Polaris, UTV, Ranger RZR XP 900 LE, 2011

Polaris, UTV, Ranger RZR XP 900 LE, 2012

Polaris, UTV, Ranger RZR XP 900 LE, 2013