EXHAUST
EXHAUST SYSTEMS AND SLIP-ON MUFFLERS
QUALITY SINCE 1954
Every Yoshimura exhaust product is made by hand to the highest quality standards
Championship-winning racetrack experience and Yoshimura’s extensive R&D facility ensure these pipes perform
This dedication to research and development is only matched by Yoshimura’s dedication to uncompromising quality standards
True performance art for your ATV or UTV
SIGNATURE SERIES EXHAUST
RACE SERIES EXHAUST
All Signature series exhaust are tested, documented and
Designed for closed-course competition use only
Meet noise level regulations of most worldwide race
sanctioning organizations
control systems
Marked with appropriate EPA noise emissions labels
CARB and EPA emissions “Replacement Parts”
Not tested for EPA noise levels
SLIP-ON MUFFLERS
RS-3
Oval muffler body with single turn-down exhaust tip
RS-2
Maximized internal muffler volume for exhaust flow
Straight, single-core baffle
Can accept low-volume sound insert
RS-4
RS-8
Feature an oval muffler body with a duplex chamber, two-staged
Polished 304 L stainless steel muffler body with polished stainless steel inlet
stepped baffle and innovative carbon fiber cone end cap
Multi-stage baffle to increase power and torque
Come with 94 dB sound insert (installed) and AMA 2-m insert
Come with U.S.F.S. approved 96dB spark arrestor installed
TRC
Tri-oval muffler shape gives a unique style and exhaust note
R-77
Shape maximizes exhaust flow; end cap has ventilation system that
Trapezoid shape muffler sleeve to maximize exhaust flow volume
dissipates heat from the exhaust tip to improve flow and performance
Straight, single-core baffle
Can accept low-volume sound insert
Can accept low-volume sound insert
2017 PARTS UNLIMITED ATV/UTV