Supertech Intake Valves for Sea-Doo

Suits Sea-Doo 4TEC RXP / RXT 12v Engines

Get a complete set of 6 Supertech intake valves, engineered for strength, durability, and high-performance reliability.

Manufactured from premium EV16 (21-8N) stainless steel or EV8-Nb/w alloy, these valves are designed to withstand higher temperatures and stress. The black nitride coating creates a harder surface and smoother finish, reducing friction for longer life and improved performance.

✅ Includes 6 intake valves + keepers (KPR-6S/7)
✅ Black nitride coating – harder surface, less friction, longer lifespan
✅ Race-proven strength – built for high-performance Sea-Doo engines

Specs (per valve):

• Head Diameter: 38mm

• Stem Diameter: 5.96mm

• Length: 90.25mm

• Material: Black Nitride Coated Stainless Steel

• Groove Type: Single Groove

• Valve Type: Intake