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  • Yoshimura

Yoshimura R-77 Exhaust System w/Stainless End Cap - 1121006

  • Part #: 4403571
  • Manufacturer Part #: 1121006
  • MSRP Price: $989.95
  • Our Price: $890.96 *
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4403571
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Overview of Yoshimura R-77 Exhaust System w/Stainless End Cap - 1121006

  • R-77 exhaust features a trapezoid-shaped muffler sleeve that maximizes muffler flow volume and a sharp silhouette that flows with the new Hayabusa body design
  • Shape of the end cap is an evolution of our R-55 exhaust
  • Full systems are a 4-into-1 design with a right-hand exit muffler
  • Full system weighs approximately 13 lb., almost a 35-lb. weight savings from stock
  • Maximizes torque and useable power for optimum gains throughout the entire powerband

Included Items:
(4) Yoshimura Exhaust Manifold
(4) Yoshimura Exhaust Flange
(10) Medium Race Springs
(1) Yoshimura Header
(4) Small Race Spring
(1) 8mm x 30mm Hex Head Bolt
(1) Extra Large Washer
(1) Rubber Grommet Outter
(1) Rubber Grommet Inner
(1) Metal Insert for Rubber Grommet
(1) Yoshimura Tailpipe
(1) Yoshimura Tailpipe Heatshield
(2) Heatshield Mounting Bolts
(1) Yoshimura Muffler
(1) Stainless Steel Muffler Clamp
(1) Muffler Clamp Heat Insulator
(1) Spring Puller Tool
(2) Yoshimura Vinyl Stickers

Header: Stainless
Muffler: Stainless
End Cap: Stainless

Not all products are legal for sale or use on pollution controlled vehicles. Check your local laws and the manufacturers information.

Installation of a new exhaust system may change your motorcycles fuel-air mixture. Please consult the exhaust manufacturer directly with questions regarding any modifications that may be made during, or after, installing their product. If a jet kit or Power Commander is recommended, see the Intake/Fuel section.

Exhaust discoloration (bluing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing, therefore is not covered by any warranty. See Chems/Lubes section for products to help remove or prevent exhaust discoloration.

Specs

Finish Stainless Steel
Style Canister Muffler
Type 4-Into-1 System
Units Each
Weight 22.3 lbs

Specs for Yoshimura R-77 Exhaust System w/Stainless End Cap - 1121006

Finish Stainless Steel
Style Canister Muffler
Type 4-Into-1 System
Units Each
Weight 22.3 lbs

Fitment for Yoshimura R-77 Exhaust System w/Stainless End Cap - 1121006

Part 4403571 fits the following machines

See if this part fits your ride

Suzuki
2014 Suzuki GSX1300R Hayabusa
2013 Suzuki GSX1300R Hayabusa
2012 Suzuki GSX1300R Hayabusa
2011 Suzuki GSX1300R Hayabusa
2009 Suzuki GSX1300R Hayabusa
2008 Suzuki GSX1300R Hayabusa
2013 Suzuki GSX1300R Hayabusa Limited Edition
2012 Suzuki GSX1300R Hayabusa Limited Edition

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Instructions and Media for Yoshimura R-77 Exhaust System w/Stainless End Cap - 1121006

Instructions - PDF Instructions - PDF Instructional PDF