Yamaha GP1800 Thru Hull Exhaust VS Free Flow Exhaust

May 20, 2017   GP1800 Build Series

Here we compare the thru hull exhaust to the free flow exhaust to the thru hull exhaust with a RIVA water box.

Here are the parts:

Riva Free Flow Exhaust Kit, GP1800/VXR/VXS

RIVA Yamaha GP1800, 2015+ VXR/VXS Rear Exhaust Kit

RIVA YAMAHA WATER BOX SVHO/SHO/HO 1.8L

 

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