Two Brothers Yamaha YZF-R1 15-22 S1R Slip-On Exhaust
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Alpha's styling, fit and finish result from investments made in technology, combining decades of hands on experience with the latest in digital design capabilities. One look at an Alpha system and you know it's something special!
Yoshimura Signature Series Exhaust - an offering of exhaust systems that a dealer can install with confidence. Our Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many of our off-road applications. Everyone of our Championship Winning Motocross exhaust systems and nearly all of out ATV/Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations.
Yoshimura Alpha Muffler Option Key:
Alpha (SLIP-ON OR FULL SYSTEM) SS-SS-CF:
Stainless Steel Sleeve with Carbon Fiber End-Cap
Alpha (SLIP-ON OR FULL SYSTEM) SS-CF-CF:
Carbon Fiber Sleeve with Carbon Fiber End-Cap
Installation and Exploded View
Yoshimura Exhaust Description Guide