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Yoshimura R&D
The Leader in Performance Since 1954 — World Championship Exhaust Engineering.
AUTHORITY // YOSHIMURA
Verified Brand Catalog
3 Product Categories
8 Specialized Sub-Taxonomies
100% Genuine Factory Warranty
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
Riding Style:
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Slip-On Mufflers
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YOSHIMURA
YOSHIMURA RS-12 Slip On Muffler
Slip-On Mufflers
$849.00
IN STOCK
YOSHIMURA
YOSHIMURA EXHAUST ADV STREET RS-12 SLIP-ON SS-SS-CF
Slip-On Mufflers
$689.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-12 Slip On Exhaust
Slip-On Mufflers
$789.00
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 Alpha T Slip-On Exhaust
Slip-On Mufflers
$507.83$549.00
7% OFF
YOSHIMURA
YOSHIMURA TRC Slip-On Exhaust
Slip-On Mufflers
$452.33$489.00
7% OFF
YOSHIMURA
YOSHIMURA RS-5 Undertail Slip-On Exhaust
Slip-On Mufflers
$669.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-4 Slip-on Exhaust
Slip-On Mufflers
$544.83$589.00
7% OFF
YOSHIMURA
YOSHIMURA RS-2 Slip-On Exhaust
Slip-On Mufflers
$649.00
IN STOCK
YOSHIMURA
YOSHIMURA R-77 Slip-On Exhaust
Slip-On Mufflers
$489.33$529.00
7% OFF
YOSHIMURA
YOSHIMURA RS-9 Slip-On Exhaust
Slip-On Mufflers
$979.00
IN STOCK
YOSHIMURA
YOSHIMURA RS-3 Slip-On Exhaust
Slip-On Mufflers
$406.08$439.00
7% OFF
YOSHIMURA
YOSHIMURA Muffler Bracket - Black
Slip-On Mufflers
$91.63$94.95
3% OFF
YOSHIMURA
YOSHIMURA Muffler Repack Kit
Slip-On Mufflers
$55.95
IN STOCK
YOSHIMURA
YOSHIMURA RS-12 Muffler Decals - Standard
Slip-On Mufflers
$29.95
IN STOCK
YOSHIMURA
YOSHIMURA RS-12 Muffler Decals - Orange
Slip-On Mufflers
$22.85
IN STOCK
YOSHIMURA
YOSHIMURA RS-12 Muffler Decals - Green
Slip-On Mufflers
$22.85
IN STOCK
YOSHIMURA
YOSHIMURA RS-12 Muffler Decals - Blue
Slip-On Mufflers
$22.85
IN STOCK100% FACTORY AUTHENTICATED
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