4JJ1 76.5 Degree Thermostat Stock Upgrade Replacement For Better Efficient Cooling [HKT] 1KD Products do require your aftermarket boost

do require your aftermarket boost pressure actuator or go gated turbo setup

300HP+ Rated With the right supporting mods and setup

Note: Coming from Oversea store ETA 2-3Week

Rated: 50psi Wastegate Actuator Adjustable

Note: requires custom Exhaust system to match up with supplied mini dump pipe

4JJ1 76.5 Degree Thermostat Stock Upgrade Replacement For Better Efficient Cooling [HKT] 1KD Products do require your aftermarket boost76. 5c Thermostat Stock Upgrade Replacement For better Efficient Cooling Brand: HKT Corporation Japan Suit: 4JJ1 & 4JK1 Dmax RA rodeo RC Colorado 2005 2021 Stock replacement for the 85c Degree to lower your coolant temperature faster than factory, as long as your cooling system is in good operating condition this will help lowering your temperature.