ISR Performance Thermostat - Nissan VQ35DE - 68 Degree T-shirts Your AC system needs to

Your AC system needs to be fully discharged by a certified tech before condenser replacement

No rewiring or adapters needed

Steel side step bars that bolt to factory rocker points for secure footing on extended cab models

Automatic transmission compatibility - Integrated fluid cooler section handles transmission heat management

ISR Performance Thermostat - Nissan VQ35DE - 68 Degree T-shirts Your AC system needs toISR Performance Thermostat Nissan VQ35DE with water port 68 Degree ISR Performance colder thermostat for VQ35DE Engines. Good upgrade for High performance engines, The ISR units opens at 68 deg celsius compared to factory 78 deg celsius. Cool down your motor before heat builds up! Once the engine is fully warmed up the ISR thermostat will open up at a lower temperature than standard thermostats, also allowing the coolant to flow through the engine