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Yoshimura R&D

The Leader in Performance Since 1954 — World Championship Exhaust Engineering.

AUTHORITY // YOSHIMURA

70 Verified Products

3 Product Categories

4 Specialized Sub-Taxonomies

100% Genuine Factory Warranty

Yoshimura R&D Subcategories (4)

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AUTHENTIC MANUFACTURER PROFILE

About Yoshimura R&D

Founded in 1954 by Hideo 'Pop' Yoshimura, Yoshimura is a legendary icon in four-stroke motorcycle racing and performance exhaust fabrication. Operating out of Chino, California, and Japan, Yoshimura engineers championship-winning exhaust systems for factory Superbike and AMA Supercross teams.

Founded

1954

Corporate Headquarters

Chino, California, USA & Chigasaki, Japan

Core Product Specialties

RS-12 & AT2 Exhaust SystemsAlpha T Slip-OnsFender Eliminator KitsRace Camshafts & Engine Components

Proprietary Engineering & Standards

✓Precision-welded 304 stainless steel, carbon fiber, and titanium canister constructions

✓RS-12 asymmetrical muffler design engineered for maximized resonance volume and mass centralization

✓Dyno-calibrated stepped headers optimized for peak horsepower and mid-range torque delivery

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All Yoshimura R&D Products (60)

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Yoshimura R&D

About Yoshimura R&D

All Yoshimura R&D Products (60)

YOSHIMURA RS-5 Undertail Full System Exhaust

YOSHIMURA R-77 Full System Exhaust

YOSHIMURA Alpha T Full System Exhaust

YOSHIMURA RS-9T Full System Exhaust

YOSHIMURA AT2 Full System Exhaust

YOSHIMURA RS-12ADV Full Exhaust System

YOSHIMURA RS-12 SYSTEM SS/AL/CF KX250F

YOSHIMURA RS-12 Signature Series Exhaust

YOSHIMURA RS-9 Slip-On Exhaust

YOSHIMURA RS-4 Full System Exhaust

YOSHIMURA RS-9T Slip-On Exhaust

YOSHIMURA RS-12 Slip On Muffler

YOSHIMURA Alpha Full System Exhaust

YOSHIMURA RS-3 Full System Exhaust

YOSHIMURA RS-12 Slip On Exhaust

YOSHIMURA R-77D Slip-On Exhaust

YOSHIMURA AT2 Slip-On Exhaust

YOSHIMURA Alpha Slip-On Exhaust

YOSHIMURA EXHAUST ADV STREET RS-12 SLIP-ON SS-SS-CF

YOSHIMURA RS-5 Undertail Slip-On Exhaust

YOSHIMURA TRC Full Sytem Exhaust

YOSHIMURA TRC-D Slip-On Exhaust

YOSHIMURA RS-2 Slip-On Exhaust

YOSHIMURA RS-9T Enduro Series Exhaust

YOSHIMURA RS-9 Full System Exhaust

YOSHIMURA TRS Slip-On Exhaust

YOSHIMURA RS-4 Slip-on Exhaust

YOSHIMURA Alpha T Slip-On Exhaust

YOSHIMURA RS-2 Full System Exhaust

YOSHIMURA R-77 Slip-On Exhaust

YOSHIMURA TRS Full System Exhaust

YOSHIMURA TRC Slip-On Exhaust

YOSHIMURA Not A Good Part #

YOSHIMURA RS-3 Slip-On Exhaust

YOSHIMURA Fender Eliminator Kit

YOSHIMURA Fender Eliminator V2

YOSHIMURA FE V2 STND LED TURN SIG KIT TYPE D HON

YOSHIMURA Fender Eliminator Kit

YOSHIMURA Graphic Kit

YOSHIMURA FENDER ELIMINATOR V2 BASE SUZ

YOSHIMURA End Cap Kit

YOSHIMURA End Cap Cover Kit

YOSHIMURA Muffler Bracket

YOSHIMURA RS-4 Exhaust Repack Kit

YOSHIMURA Muffler Repack Kit

YOSHIMURA RS-12 Spark Arrestor Insert

YOSHIMURA RS-5/8 Exhaust Spark Arrestor

YOSHIMURA RS-4 Exhaust Spark Arrestor

YOSHIMURA RS-3 Exhaust Spark Arrestor

YOSHIMURA RS-2 Exhaust Spark Arrestor

YOSHIMURA RS-3 Exhaust Repack Kit

YOSHIMURA EXHAUST RS-2 QUIET INSERT 1.500 IN REPLACEMENT PART

YOSHIMURA RS-2 Exhaust Insert

YOSHIMURA RS-12 Exhaust Sound Insert

YOSHIMURA Spark Arrestor / Sound Insert

YOSHIMURA RS-9 Exhaust Quiet Insert

YOSHIMURA RS-4 Exhaust Quiet Insert

YOSHIMURA Fender Eliminator V2

YOSHIMURA Spark Arrestor Kit

YOSHIMURA MAINTENANCE MAT

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