HKS Transfer Case Oil Cooler Kit - 2023+ Toyota GR Corolla DM4th Third party testing by individual

Third party testing by individual users have reported up to 17whp increase after installing the GR Performance intake

COBB Engine Safety Measures (oil temp and coolant/water temp based)

(2) Steel Small Fender Mounting Brackets

101mm Tip Diameter: Large tips fill out the rear bumper nicely without looking out of place

This is an available add-on under each tune category

HKS Transfer Case Oil Cooler Kit - 2023+ Toyota GR Corolla DM4th Third party testing by individualIf you track your GR Corolla, you probably know about the cooling issues that the Transfer Case suffers from. Oil temps get hot, and you risk damaging components and putting the unit into "Limp Mode". The HKS Transfer Case Oil Cooler Kit is the solution to your cooling problems! It helps maintain lower oil temperatures, which in turn extend the oil's lifespan, and protects the unit from those higher temperatures under high load driving. Transfer Case: