Supertech Performance NEVI-1002 Inconel Exhaust Valve Nissan - 29.15mm 1mm CA18DET

The Supertech Performance NEVI-1002 is a high-performance Inconel exhaust valve engineered specifically for Nissan CA18DET turbocharged engines. This oversized valve features a 29.15mm head diameter (+1mm over stock) to maximize exhaust flow and power output in performance builds.

Key Specifications:

• Head Diameter: 29.15mm (+1.0mm oversized)
• Stem Diameter: 5.95mm
• Overall Length: 89.30mm
• Material: Inconel (Nickel-based superalloy)
• Groove Type: Single groove
• Valve Type: Exhaust

Performance Features:

• Manufactured from Inconel 751 or Nimonic 80A nickel-based superalloy for extreme temperature resistance
• One-piece forged construction for maximum strength and durability
• Hardened tip for extended wear life
• Superfinish stem surface for reduced friction and improved seal longevity
• Engineered specifically for high-boost turbocharged and supercharged applications

Supertech valves are ideal for serious performance builds, head rebuilds, or replacing damaged valves. The Inconel material provides superior resistance to the extreme exhaust temperatures found in turbocharged applications, making this valve an essential upgrade for high-horsepower CA18DET engines. Note that the CA18DET requires 8 exhaust valves for a complete engine—this listing is for a single valve.