- Direct replacement for the OEM plastic knobs
- Bright dip black anodized aluminum construction
All of the items sold by Blowsion are intended for watercraft racing use only and are not USCG approved, DOT approved or EPA approved. Any of the items sold in our catalog could possibly void the watercraft manufacturer’s warranty. Blowsion warrants its products to be free from any manufacturing defects at the time of delivery, but makes no other warranty claims.