*Product may vary by application
Emissions Compliance Declaration: QUALIFIED MANUFACTURER DECLARED "REPLACEMENT PART"
WARNING: Cancer and Reproductive harm - www.p65warnings.ca.gov
Let’s face it, there is only one choice for the GSX-R1000 when it comes to the best exhausts and engine platform…Yoshimura.
Introducing our latest muffler design, AT2 for the bike that has won many superbike championships and has a special place in the heart of Yoshimura.
Our AT2 slip-on for the GSX-R1000 makes the high revving inline four come to life and sound like it should. Features include our exclusive Works Finish, an aggressively styled matte finish heal guard and end cap complimented by a facet-formed tip. End result 2.2% max power increase, 2.1 lbs. weight saving and being a Street Series slip-on makes it 50-state emissions legal.
Sound Insert/Spark Arrester Options
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Sound Level
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Volume Insert | Spark Arrestor | Included |
 |
INS-20-K | Yes | |
 |
INS-27-K | No |
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 |
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SA-16-K | No |
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This product was designed to fit on a standard equipped motorcycle, as delivered from the factory. OE and aftermarket accessories not found on a bike as delivered from the factory may not be compatible with this product.
Attention international customers: This product was designed and tested to be compatible with vehicles in the U.S. marketplace only. Compatibility, including fitment and performance, may vary by marketplace.
STREET SERIES EXHAUST SYSTEM
Works Finish Explained
New Yoshimura Works Finish takes on a unique coloring after it goes through a heat cycle on the motorcycle that looks much like those titanium works components our factory racers use.
- Contemporary Satin/matte finish
- Uniform heat coloration
- Increased fatigue strength
- Increased scratch and stain resistance