Supertech Performance SIVN-1080 Intake Valve

The Supertech Performance SIVN-1080 is a high-performance intake valve engineered with over 20 years of manufacturing expertise. Designed for superior flow rates, exceptional durability, and precise quality control, this valve is developed through intensive testing and close collaboration with professional engine builders to deliver optimal performance across demanding applications.

Key Features:

• One-piece forged construction for maximum strength and reliability
• Premium EV8 (21-4N) stainless steel material with application-specific heat treatment
• Available with advanced coating options including chrome coating for wear resistance or black nitride hardening for reduced friction
• Engineered for high-flow performance in racing and performance builds
• Smooth surface finish ensures minimal stem-to-guide friction
• Precision manufactured to exacting tolerances for consistent performance

Important: Supertech valves are sold individually. When ordering for an engine requiring multiple valves (such as 16-valve applications), select the appropriate quantity needed for your complete valve train.

Supertech offers valves in various materials tailored to specific engine requirements, with options ranging from high-strength stainless steel for standard performance applications to Inconel 751 nickel-base alloy for extreme temperature environments like turbocharged and supercharged builds.