Breathe some more air and life into your Yamaha GP1800! In the latest video of our build series, we show you how to a Riva Power Filter and Intake Manifold Upgrade Kit into the SVHO. Both are available on PWCMuscle.com.
RIVA Power Filter Kit for GP1800
Riva Yamaha Intake Manifold Upgrade Kit

For more information on the build series, join us on the official build thread through PWCExtreme.com: https://www.pwcextreme.com/t/yamaha-gp1800-build-series-by-pwcmuscle-com/296

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