RIVA Block-off Kit for HKS Blow-off Valve

Description

This block-off plate is used to cover the opening on RIVA Yamaha Power Cooler
when recommended RIVA/HKS Blow-Off Valve Kit is not utilized. Does not include
[Blow-off Valve C-Clip Kit (Part RY17040-CK).](https://rivaracing.com/riva-
hks-blow-off-valve-c-clip-kit-ry17040-ck.html)

NOTE: Click here for [RIVA Power Cooler TiAL Blow-off Valve Block-off
(Part RY17040-BVBO-TV)](https://rivaracing.com/riva-block-off-kit-for-tial-
blow-off-valve-ry17040-bvbo-tv.html).