TSR test certificate
National Motorcycle Championship

Test item: Noise
Test product: Xinya Air Filter Assembly (SY-1)
Test date: July 7, 106

Passed the noise standard by the Association to comply with TSR independent noise management
Can be used in the TSR National Motorcycle Championship
(According to the annual announcement rules)

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Test location: ARTC Vehicle Test Center, comprehensive brake performance test section
Test purpose: Noise value generated by air filter in various cases
Tester: ARTC Qualified Tester
Test vehicles: 2016 factory Yamaha fight four generations
* Exhaust volume 158CC + original exhaust pipe, simulated modified vehicle use, eliminating modified exhaust pipe noise

New Air filter certification has been really ultra-quiet