Dennis Kirk Inc.

R-77 Slip-On Mufflers - Carbon Muffler - 1121202

R-77 Slip-On Mufflers - Carbon Muffler - 1121202

Price: $1109.00
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Yoshimura R-77 Slip-On Mufflers - Carbon Muffler - 1121202
  • Styled by Yoshimura specifically to match the new-generation Hayabusa
  • 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
  • Slip-ons include dual mufflers, stainless steel tailpipes, heat shields and all necessary hardware
  • Full systems are a 4-into-1 design with a right-hand exit muffler; slip-ons are dual muffler design
  • Full system weighs approximately 13 lb., almost a 35-lb. weight savings from stock
  • Maximizes torque and useable power for optimum gains through out the entire powerband

    Included Items:

    (2) Carbon fiber muffler with mid-pipe and springs attached, carbon fiber end caps and removable baffles
    (2) Exhaust clamps
    (2) Collector rivets
    (2) Pipe heat shields
    (2) Stainless hanger clamps
    (2) Hanger clamp heat insulators
    (4) 6mm-1.00 x 8mm chrome flange button head bolts
    (1) Spring puller

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

    NOTE: There is no warranty on exhaust pipes and mufflers with regard to any discoloration. Discoloration (blueing) is the result of tuning characteristics, cam timing, carburetor jetting, overheating, etc., and is not caused by defective manufacturing. See the CHEMS/LUBES section for products that will help prevent or remove blueing.

    NOTE: Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the exhaust manufacturer directly with questions regarding any modifications that may need to be made during. or after, installing their product. If a jet kit or fuel processor is recommended, see the FUEL/INTAKE section
Color Black
Mfg #: 1121202
Part #: 4402862
Style Canister Muffler
Type Slip-On/Muffler
Units Pair
Weight 18.40 lbs
Alternate/OEM Part Number(s):
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Fitment for Yoshimura R-77 Slip-On Mufflers - Carbon Muffler - 1121202

Part 4402862 fits the following machines


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