Yoshimura R-77 Slip-On Exhaust

• Product Details

  The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance. The R-77 muffler's front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands.

  • Superbike technology and styling.
  • Trapezoidal-shaped sleeve.
  • Large volume of packing material.
  • Straight baffle for ample flow.
  • Innovative end-cap.
  • Removable low-volume insert.
  • Stainless steel tail-pipe.

  Yoshimura Exhaust Series Descriptions:

  Race Series:

  If you're looking for that competitive edge, look no further than Yoshimura's Race Series. These exhaust systems are designed with nothing but power in mind. Each Race Series system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide. FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE.

  Signature Series:

  Introducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. The 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 off-road applications. Everyone of Yoshimura's Championship Winning Motocross exhaust systems and nearly all of the 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. (CARB/EPA tail-pipe emissions compliant; all applications are marked with appropriate EPA noise emissions labels and certified by an independent laboratory for EPA noise compliance.)

  Street Series:

  All Street Series systems are slip-on / bolt-on applications that do not require tampering with the vehicle's emissions control system, yet still deliver that special spirit the world has come to expect from the legendary company known as Yoshimura. Street Series applications cover all of the iconic profiles that Yoshimura has become famous for. From the legendary tri-oval profiles to the refined carbon fiber R-77 mufflers, and even the R-55 angular masterpieces. Yoshimura's Street Series exhaust offer street-legal options for almost everything on two wheels. (CARB/EPA tail-pipe emissions compliant; all applications are marked with appropriate EPA noise emissions labels.)

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• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  Race / Carbon Fiber With Carbon Fiber End Cap	1117302, 1202202, 1118302, 1126202, 1220020220, 1220120220
  Race / Dual Carbon Fiber With Carbon Fiber End Cap	1426202, 1414020220
  Race / Dual Stainless Steel With Carbon Fiber End Cap	1414020520
  Race / Dual Stainless/Onyx/Carbon	1121120920
  Race / Dual Stainless/Onyx/Onyx	1121120990
  Race / Stainless Steel / Stainless Steel / Carbon Fiber / Works Finish	12310BJ520
  Race / Stainless Steel With Carbon Fiber End Cap	1126205, 1220020520, 122502J520, 123002J520
  Signature / Carbon Fiber With Carbon Fiber End Cap	14151E0220, 14700EJ220, 14160E0220, 12551E0220, 11631E0220
  Signature / Stainless Steel With Carbon Fiber End Cap	14151E0520, 14700EJ520, 13320EJ521, 12551E0520, 12561E0520
  Street / Carbon Fiber With Carbon Fiber End Cap	1170202, 1417202, 1155202, 1412202, 1314202, 1418020220, 1160020220, 1415020220, 1464120220, 147002J220, 1250020220, 1270020221
  Street / Carbon Fiber With Carbon Fiber End Cap / Works Finish	12553B0220
  Street / Dual Carbon Fiber With Carbon Fiber End Cap	1121202
  Street / Dual Stainless Steel With Carbon Fiber End Cap	1121205
  Street / Stainless Steel With Carbon Fiber End Cap	1155205, 1170205, 1464205, 1314205, 1160020520, 1415020520, 1118120520, 1464120520, 147002J520, 1250020520, 1270020521
  Street / Stainless Steel With Carbon Fiber End Cap / Works Finish	15002B0520, 11632B0520, 12553B0520

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