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Description
When your turbo builds boost, it deserves a valve that can keep up. The BSI Inc. 50mm blow off valve delivers high-flow surge protection for demanding turbo builds, backed by a Canadian performance specialist that knows turbo systems inside...
Reviews
4.8
31 ratings
5
4
3
2
1
50mm BOV
Super fast shipping and great looking BOV! Can't wait to get this plumbed in and working on my supercharged Hayabusa with the boost control feature!
D
Dustin · March 21, 2026
Been over 10 days without receiving item
Can not give a review if the BOV hasn’t been delivered still after 10 days