Yoshimura R77 Works 3/4 Race Slip-On Exhaust KTM RC390 / 390 Duke 2017-2020

Item: P405885
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This exhaust combines the race proven R77 design and AMA derived exhaust technology with Yoshimura's signature Works finish. Read More

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Yoshimura R77 Works 3/4 Race Slip-On Exhaust KTM RC390 / 390 Duke


  • With its trapezoidal-shaped sleeve that maximizes muffler volume and Superbike styling right from Yoshimura's race bikes, the R-77 slip-on from Yoshimura is your lightweight, performance exhaust system
  • The R-77 Slip-On Exhaust consists of a trapezoidal-shaped sleeve, maximizing muffler volume, while offering a sharp silhouette to flow with the new body design
  • The innovative Carbon Fiber end-cap is an evolution of the R-55 exhaust, featuring sharp edges for an attractive, eye catching appeal
  • 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
  • Maximizes torque and usable power for optimum gains throughout the entire powerband
  • Removable Low-Volume Insert
Made in the USA
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Titanium/Carbon Fiber/Carbon Fiber J&P Cycles Item #1290445 Catalog NumberRZ-1290445 Store Sku MFR. Product #163815J720 AvailabilityOut of Stock
Product Style Stainless Steel/Stainless Steel/Carbon Fiber J&P Cycles Item #1290444 Catalog Number220-0092 Store Sku MFR. Product #16381CJ520 AvailabilityOnly 1 Left: Ships within 24 hours
This product is vehicle specific.
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This Product Fits
390 Duke 2017, 2018, 2019, 2020
RC390 2017, 2018, 2019, 2020

Yoshimura R77 Works 3/4 Race Slip-On Exhaust KTM RC390 / 390 Duke 2017-2020 Resources

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