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Yoshimura R&D
The Leader in Performance Since 1954 — World Championship Exhaust Engineering.
AUTHORITY // YOSHIMURA
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3 Specialized Sub-Taxonomies
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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
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YOSHIMURA
YOSHIMURA RS-5 Undertail Full System Exhaust
Full Exhaust Systems
$1459.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-12 SYSTEM SS/AL/CF KX250F
Exhaust Systems & Mufflers
$999.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-12ADV Full Exhaust System
Full Exhaust Systems
$1089.00
IN STOCK
YOSHIMURA
YOSHIMURA AT2 Full System Exhaust
Full Exhaust Systems
$1081.33$1169.00
7% OFF
YOSHIMURA
YOSHIMURA RS-12 Slip On Muffler
Slip-On Mufflers
$849.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-3 Full System Exhaust
Full Exhaust Systems
$799.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-9T Full System Exhaust
Full Exhaust Systems
$1219.00
IN STOCK
YOSHIMURA
YOSHIMURA EXHAUST ADV STREET RS-12 SLIP-ON SS-SS-CF
Slip-On Mufflers
$689.00
IN STOCK
YOSHIMURA
YOSHIMURA R-77 Full System Exhaust
Full Exhaust Systems
$1449.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-4 Full System Exhaust
Full Exhaust Systems
$867.54$899.00
3% OFF
YOSHIMURA
YOSHIMURA RS-12 Slip On Exhaust
Slip-On Mufflers
$789.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-12 Signature Series Exhaust
Exhaust Systems & Mufflers
$924.08$999.00
7% OFF
YOSHIMURA
YOSHIMURA RS-9T Enduro Series Exhaust
Exhaust Systems & Mufflers
$629.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-9 Full System Exhaust
Full Exhaust Systems
$619.00
IN STOCK
YOSHIMURA
YOSHIMURA R-77D Slip-On Exhaust
Slip-On Mufflers
$711.33$769.00
7% OFF
YOSHIMURA
YOSHIMURA AT2 Slip-On Exhaust
Slip-On Mufflers
$749.00
IN STOCK
YOSHIMURA
YOSHIMURA Alpha Slip-On Exhaust
Slip-On Mufflers
$674.33$729.00
7% OFF
YOSHIMURA
YOSHIMURA TRC Full Sytem Exhaust
Exhaust Systems & Mufflers
$659.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-2 Full System Exhaust
Full Exhaust Systems
$498.58$539.00
7% OFF
YOSHIMURA
YOSHIMURA Alpha T Slip-On Exhaust
Slip-On Mufflers
$507.83$549.00
7% OFF100% FACTORY AUTHENTICATED
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