Dennis Kirk Inc.
Legendary Service... Ask Your Friends - Since 1969
Need Assistance?
Over 150K Powersport Items - In-Stock and ready to ship today! View tires, apparel, helmets, exhaust and more!

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

  • Part #: 4403571
  • Manufacturer Part #: 1121006
This item is no longer available

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

    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.

    Included Items:
    (1) Stainless steel muffler with stainless steel endcap and removable baffle
    (1) Stainless steel header
    (1) Stainless steel mid-pipe
    (4) Exhaust manifolds
    (4) Exhaust flanges
    (10) Medium springs
    (4) Small springs
    (1) 8mm-1.25 x 30mm hex head bolt
    (1) Large 8mm flat washer
    (1) Rubber grommet
    (1) Flanged rubber grommet
    (1) Grommet insert
    (1) Tailpipe heat shield
    (2) 6mm-1.00 x 12mm button head bolts
    (1) Muffler clamp
    (1) Rubber muffler clamp insulator
    (1) Spring puller tool
    Instructions

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

Finish Stainless Steel
Style - Exhaust Tip Canister Muffler
Type - Exhaust 4-Into-1 System
Units Each
Weight 23.15 lbs

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

Finish Stainless Steel
Style - Exhaust Tip Canister Muffler
Type - Exhaust 4-Into-1 System
Units Each
Weight 23.15 lbs

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

See if this part fits your ride

Part 4403571 fits the following machines

Suzuki
  • 2016 Suzuki GSX1300R Hayabusa
  • 2015 Suzuki GSX1300R Hayabusa
  • 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
There are no reviews for this item. Write Review

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