Add the blow off valve of your choice or use one that you already have! Use the dropdown menu to select your flange (free) to adapt your own blow off valve or add the blow off valve of your choice (extra cost) to our tubing kit.

Enables you to run a blow off valve with the stock intercooler, to relieve excess pressure on the supercharger wheel in off-throttle situations

Improve reliability and performance by replacing the soft and flimsy stock rubber intercooler hoses with the Fizzle heavy duty reinforced tubing kit for your Yamaha SHO/SVHO watercraft. Fits all supercharged Waverunners and jet boats 2008-present

Increased throttle response

5-layer, 4-ply heavy duty silicone construction

Internal metal reinforcement

Includes:

Intercooler Tube (black, blue, or red)
Vacuum Line (black, blue, or red)
High quality Stainless Steel hose clamps
Barbed fitting for tapping the intake manifold for a vacuum reference source

Use this Vacuum Adapter Fitting if you want to avoid having to drill and tap the intake manifold for the required vacuum reference line.

NOTE: The Turbosmart 50mm and the HKS 35mm are both compatible with the stock air box in place.

The TiAL 50mm Blow Off Valve and Non-Brand name 50mm Blow off Valve require the stock air box to be removed and aftermarket air intake installed.

NOTE: It is not recommended to Tee the MAP Sensor signal for the vacuum reference source. Attempting to tee the MAP Sensor on a 2021 and newer Yamaha will cause the watercraft to run in limp mode.

Check out this Video Overview and Installation Guide for the Fizzle Blow Off Valve Kit and Vacuum Adapter.