Maintaining a healthy RB25DET or RB25DE cylinder head in your R33 Skyline requires precise, reliable valvetrain components that can withstand the heat and stress of daily driving or boosted performance. The Genuine Nissan Exhaust Valve (part number 13202-08U01) is an OEM direct replacement engineered specifically for the RB25 series engines. Manufactured to Nissan’s exact specifications, this valve ensures proper sealing, heat dissipation, and long-term durability in both turbocharged RB25DET and naturally aspirated RB25DE applications.
As a brand-new, original Nissan unit, it delivers factory-correct fitment and performance, restoring compression, idle quality, and overall engine efficiency when replacing worn or damaged exhaust valves. These valves are critical for maintaining proper valve-to-seat contact and preventing issues such as burning, recession, or power loss that commonly develop in high-mileage or performance-tuned RB25 heads.
At Terra Firma Automotive, we supply this genuine Nissan Exhaust Valve as the trusted choice for R33 Skyline owners rebuilding or refreshing their RB25 engines. Whether you’re performing a full head refresh on a turbocharged DET or a naturally aspirated DE, this OEM valve provides the precision and reliability Nissan engineered into the platform. Secure authentic components for your build and keep your RB25 running strong with parts sourced from Terra Firma Automotive.
- Direct fit for R33 RB25DET (Turbo) and RB25DE (Non-Turbo)
- Original Nissan OEM unit
- Essential for proper valve sealing and heat management
- Ideal for cylinder head rebuilds and refreshes
- Brand-new, never-installed factory unit
- Restores compression, idle quality, and engine efficiency
- Critical for preventing valve-related power loss
- Trusted OEM quality for long-term reliability
- Compatible with stock and performance camshafts
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