ISR Performance Water Neck Outlet for Nissan SR20DET (S14) with 1/8 NPT Port

ISR Performance Water Neck Outlet for Nissan SR20DET (S14) with 1/8 NPT Port Upgrade your SR20DET cooling system with this precision-engineered water neck outlet from ISR Performance. Designed specifically for Nissan S14 SR20DET engines, the outlet improves coolant flow reliability and adds a convenient 1/8" NPT port for sensors or bleeder fittings. Direct fit: OEM-style dimensions for simple bolt-on installation without modification. Integrated 1/8" NPT port: Accepts temperature sensors, pressure switches, or bleeder fittings for custom monitoring and performance tuning. Durable construction: High-quality cast aluminum resists corrosion and warping under high heat. Improved cooling reliability: Optimized coolant passage minimizes hotspots and supports tuned engines and track use. This ISR water neck is ideal for enthusiasts seeking a reliable, serviceable upgrade for daily drivers, track cars, or modified SR20DET builds. Simple installation, OEM fitment, and the added sensor port make it a smart choice for better engine management and peace of mind. Fits: Nissan S14 SR20DET (ensure compatibility with your model year and intake configuration).