Fizzle Racing Toggle Search Account Checkout Cart Shop Online All SeaDoo Performance Parts All Yamaha Performance Parts Apparel & Decals Sea-Doo Blow Off Valve Kits Sea-Doo DashPac Modules Sea-Doo ECU Tunes & Fueling Sea-Doo Engine Parts Sea-Doo Intercoolers Sea-Doo Pump and Handling Sea-Doo Superchargers Tools Yamaha Blow Off Valve Kits Yamaha ECU Tunes & Fueling Yamaha Engine Parts Yamaha Pump and Handling Yamaha Superchargers Yamaha Intercoolers Yamaha Performance Packages Connect With Us Install Instructions About Us Search site Submit search Resources International Shipping News & Events Tech Tips Sea-Doo Technical Information Sea-Doo Supercharger System Dealers & Shops 4-Tec Evolution Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Shop Online > Fizzle Blow Off Valve Block-Off Kit for 50mm Flange Our Price: $30.00 Product Code: FF-UV-BV-0106 Qty: Description This blow off valve block-off kit includes an aluminum block-off plate, o-ring, and v-band clamp. It’s used to cover and seal off the 50mm blow off valve flange in the event that you decide to not use a blow off valve on your setup. This block-off kit is compatible with the 50mm flange that is included with certain Fizzle products, such as the Fizzle Yamaha Intercooler Kits and select Fizzle blow off valve kits for Sea-Doo and Yamaha. Related Items Calas Performance Titanium Retainers for Yamaha Fizzle Z142-S Complete Supercharger (23+ PSI) Sea-Doo 300 Calas Performance Titanium Retainers for Sea-Doo RIVA Yamaha Supercharger Shaft Uprgrade Kit Our Price: $250.00 Our Price: $1,949.00 Our Price: $220.00 Our Price: $569.95 Fizzle Z142 Complete Supercharger (24+ PSI) Sea-Doo 300 Riva VT1100 Fuel Injectors (Sea-Doo) Fizzle SuperCooler + 300 Intercooler Tubing Upgrade Kit + TiAL Blow Off Valve Fizzle Y1000 Intercooler (Intercooler Only) Our Price: $2,095.00 Our Price: $399.95 Our Price: $1,019.00 Our Price: $519.00 Share your knowledge of this product. Be the first to write a review »