ISR Performance Thermostat for Nissan VQ35HR & VQ37VHR 68 Degree

ISR Performance Thermostat for Nissan VQ35HR & VQ37VHR — 68° Upgrade cooling precision with the ISR Performance 68° thermostat, engineered specifically for Nissan VQ35HR and VQ37VHR engines. Built to improve operating temperature control for performance and reliability, this thermostat helps your engine reach and maintain optimal thermal conditions faster and more consistently. Application: Direct fit for VQ35HR & VQ37VHR engines Opening Temperature: 68°C (145°F) for tighter temperature regulation Performance Benefits: Faster warm-up, reduced thermal fluctuations, improved combustion stability and oil life Quality Construction: Durable materials and precise valve action for long-lasting service Easy Installation: OEM-fit design for a straightforward replacement with existing hoses and housing This ISR thermostat is ideal for enthusiasts seeking consistent engine temperatures under spirited driving or modified setups. Maintain peak performance, reduce overheating risk, and protect engine components with a thermostat designed for high-revving Nissan VQ engines. Note: Professional installation recommended. Verify compatibility with your model year and cooling system configuration before purchase.