Best Yoshimura in 2026

The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition.

ATV Sport ATV > EXHAUST > Complete Systems

Primary Color= Grey, Secondary Color= ALUMINIUM

Application: YAMAHA YFZ450 04-10

Introducing Yoshimura AT2 (Alpha Taper 2) muffler! An iconic muffler profile with original design cues.

The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition.

For use with Yoshimura exhaust

The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition.

If you're looking for a versatile and potent pipe, designed to boost both low-range and high-RPM performance, you can't do better than the RS-2.

New

The original race-bred RS-3 slip on exhaust has proven to be extremely popular among rider looks for a combination of performance and value.

The work that went into developing the RS-4 muffler design paid big dividends in 2010 with winning the AMA 450 Supercross and Motocross Championship series, and again in 2012 winning both 250 Supercross Lites titles.

New

RS-9T Full Exhaust System

For use with Yoshimura RS-4 exhaust. 1.75" O.D., 1 7/16" I.D.

Manufacturer Part # 338800C350

RS-4 Full System

All Street Series systems are Slip-on/Bolt-on applications that do not require tampering with the vehicles emissions control system, yet still deliver that special spirit the world has come to expect from the legendary company known as Yoshimura.

If you're looking for a versatile and potent pipe, designed to boost both low-range and high-RPM performance, you can't do better than the RS-2.

If you're looking for a versatile and potent pipe, designed to boost both low-range and high-RPM performance, you can't do better than the RS-2.

If you're looking for a versatile and potent pipe, designed to boost both low-range and high-RPM performance, you can't do better than the RS-2.

RS-4 Offroad Slip-On Muffler

Yoshimura has always been synonymous with quality craftsmanship, precision fitment, and impeccable quality.

Their Fender Eliminator Kits are no exception, and they are sure to give your bike the sleek race look that every rider craves.

These kits feature a precision laser-cut stainless bracket that tucks discreetly under the tail section of the bike, as well as a premium CNC-machined light holder which houses 4 L.E.D.

Fit Type: Universal Fit

No internal packing to blow-out

Designed for maximum horsepower and torque

Fit Type: Universal Fit

Deep aggressive exhaust note

Noticeable Interior resonance

▲ A pair of single chamber performance race mufflers.

▲ 7 inches (about 17.8 cm) muffler body height, 3 inches (about 7.6 cm) muffler inlet diameter.

▲ The chamber muffler is designed to create deep throat swelling and muffle exhaust noise.

▲ Pair of Single Chamber Performance Race Muffler.

▲ Single Inlet Diameter: 2.25 inch (Center), Single Outlet Diameter: 2.25 inch (Center), Overall Length: 13 inch, Body Length: 7 inch, Body Height: 4.5 inch, Body Width: 9.5 inch

▲ Universal single chamber Race street Muffler 2.25" Center In / 2.25" Center Out. CHECK PRODUCT DETAILS CHART BELOW FOR OTHER SIZES.

▲ Pair of Single Chamber Performance Race Muffler.

▲ 7" Muffler Body Length, 12" Overall Length, 2.5" Muffler Inlet And Outlet Diameter, Body Type: 4" x 9" Oval

▲ Universal single chamber Race street Muffler 2.50" Center In / 2.50" Center Out. CHECK PRODUCT DETAILS CHART BELOW FOR OTHER SIZES.

PACKAGE INCLUDE: 2x Wash plug, 2x Streamer.

WASH PLUG Fit (0.6" - 1.5"), please <b>REMOVE THE EXHAUST PLUG BEFORE STARTING ENGINE </b>.

WASH PLUG keeps water and moisture and foreign objects from entering your exhaust tube. Exhaust Wash Plug Prevents humidity from entering the pipe as it cools down and condensation.

[Premium Acoustic Control] EVIL ENERGY muffler is densely packed with excellent, sound-absorbing cotton, giving a low, deep tone that is reverberated to increase sound. Easy to install, bolts on in minutes.

[Size and Construction] This muffler is having 2" inlet, 3" exit, 15" length, polished stainless steel. Please measure your car's inlet before purchasing.

[Working Principle] A muffler is a device that is installed towards the end of a vehicle's exhaust system, work on the principle of destructive interference and absorption. The walls of the muffler are made of two layers of stainless steel, which help reduc vibration and absorb sound.