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Dubach Racing NS-4 Slip-On Exhaust Yamaha YFZ450R / YFZ450X

Experience unmatched precision with DR.D Exhausts, crafted and rigorously tested by the industry icon Doug Dubach. DR.D dedicates an unmatched level of expertise to track testing, surpassing any other brand in commitment to enhancing your bike's performance.

Features:

  • Unparalleled commitment to track testing for top-notch performance
  • Each exhaust is a unique masterpiece, designed and fine-tuned on the track
  • Doug Dubach's knowledge ensures high-quality development
  • Stainless steel & aluminum construction
  • Spark arrestor screen included
  • Can be used with DR.D or OEM head pipe
  • Made in the USA

Note: Images are for reference only. Actual product will vary based on application.

Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Black Anodized J&P Cycles Item #10399191 Catalog Number10399191 Store Sku MFR. Product #7438-BLK AvailabilityAvailable: Ships in 1-2 business days
Product Style Brushed Aluminum J&P Cycles Item #10399190 Catalog Number10399190 Store Sku MFR. Product #7438 AvailabilityOut of Stock

This product DOES NOT FIT your 2020 Yamaha R3 Monster Energy Edition

This Product Fits
Yamaha
YFZ450R 2009-2025
YFZ450R SE 2009-2025
YFZ450X 2011
YFZ450X Bill Balance Edition 2010
YFZ450X SE 2011
This item is also available for 27 different vehicles. View All Models
Gas Gas
EX 450F 2024-2025
MC 450F 2024-2025
MC 450F Factory Edition 2023
Husqvarna
FC450 2023-2025
FC450 Rockstar Edition 2022-2024
FX450 2023-2024
KTM
450 SX-F 2023-2025
450 SX-F Factory Edition 2022-2024
450 XC-F 2023-2025
Yamaha
Raptor 700 2006-2018
Raptor 700 50th Anniversary 2006
Raptor 700 GYTR 2007
Raptor 700 SE 2007-2010
WR250F 2023-2026
WR250X 2008-2014
WR450F 2016-2018
WR450F 2019-2020
YZ250F 2019-2026
YZ250F 50th Anniversary Edition 2024
YZ250F 70th Anniversary Edition 2026
YZ250F Monster Energy Race Edition 2024-2025
YZ250FX 2020-2026
YZ450F 2014-2017
YZ450F 2018-2026
YZ450F Monster Energy Race Edition 2023-2025
YZ450FX 2016-2018
YZ450FX 2019-2021
Product Description
Part Numbers
Fitment
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