ISR Performance - Silicone Coupler - 2.50" 45 Degree - Black 2001-infiniti-qx4-esi3047309 000 miles before cleaning is

000 miles before cleaning is needed (depending on driving conditions)

Tein 08-13 Infiniti G37 Coupe (RWD) / 2009+ Nissan 370Z (Z34) Street Basis Z Coilovers

also allowing the coolant to flow through the engine sooner thus reducing and maintaining cooler engine temperatures

This product extends life time duration

Fin specifications are carefully measured and calculated for each application

ISR Performance - Silicone Coupler - 2.50" 45 Degree - Black 2001-infiniti-qx4-esi3047309 000 miles before cleaning isSilicone Coupler 2. 50" 45 Degree Black ** ** Legal only for use in competition vehicles which may never be registered, licensed, and or used on public streets or highways; and also for use in other exempted vehicles.