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5420 DANIELS STREET STE A, CHINO CA., 91710 · (800) 634-9166 · (909) 628-4722 · FAX (909) 591-2198
Alpha Stainless Steel 3/4 System
FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE
You must know how to remove and replace your stock exhaust in order to install this product
otherwise have it installed by a professional mechanic. Keep all stock parts from your existing
system as some components may be necessary to install your new Yoshimura exhaust depending
on the application. Read through all instructions before beginning installation. Exhaust system can
be extremely hot. Let motorcycle cool down before beginning installation. Always wear hand and
eye protection and take precautionary measures to avoid injury.
NOTE: IN THE STATE OF CALIFORNIA, IT IS ILLEGAL TO MODIFY THE EMISSION CONTROL SYSTEM, WHICH INCLUDES THE CARBURETORS OF ANY VEHICLE.
RESEARCH&DEVELOPMENT OF AMERICA, INC.
www.yoshimura-rd.com
RACE SERIES
Qualified Manufacturer Declared "Modified Part "
2015~2021
Yamaha R1
131414M220
131414M520
Race Series systems are:
• NOT CARB/EPA tail-pipe emissions compliant.
• NOT street legal.
• For "Closed Course Competition" use only.
(CF/CF)
(SS/CF)
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Related Manuals for Yoshimura RACE131414M220
Summary of Contents for Yoshimura RACE131414M220
- Page 1 Keep all stock parts from your existing system as some components may be necessary to install your new Yoshimura exhaust depending on the application. Read through all instructions before beginning installation. Exhaust system can be extremely hot.
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Page 2: Assembly Diagram
Assembly Diagram S = Stock Item Description Qty. 13141-410-1R Yoshimura RH Midpipe 13141-410-1L Yoshimura LH Midpipe 13141-413 Yoshimura Tailpipe CRYM5126RA CF/CF Muffler Assembly SRYM5126RA SS/CF Muffler Assembly MCYM5-GCBX(-X) Muffler Clamp HT SHLDR77 Muffler Clamp Heat Insulator 13141-RMBKT Muffler Bracket Adapter... -
Page 3: Installation
Note: Installing the left and right midpipe Note: The stock exhaust gaskets will be reused simultaneously by interlocking both with the Yoshimura 3/4 system. Inspect chassis mount brackets may ease and replace if necessary. installation. Installation 1. - Page 4 If problem still persists, please call Yoshimura Tech Department at (800) 634-9166 / in CA (909) 628-4722. 15. It is recommended that the muffler and tailpipe be wiped down with rubbing alcohol to remove oil and fingerprints.
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Page 5: Exhaust System Maintenance
Dear Yoshimura Customer, Congratulations and thank you for purchasing a Yoshimura Exhaust System. Over six decades of experience in research and development, state of the art machinery, materials and craftsmanship of the highest quality all come together in a product of exceptional quality and performance—in other words, this is the best thing you can put on your bike. - Page 6 When you are performing periodic maintenance on your vehicle (like a tire change, or an oil change) you can remove your Yoshimura muffler from the vehicle and weigh it again.
- Page 7 (found on header and tail-pipe components). 6. Also, feel free to ask through online e-mail at sales@yoshimura-rd.com, or fax your question/problems to (909) 591- 2198. To obtain technical information directly from Yoshimura, call (909) 628-4722.