ISR Performance RB25 Swap Mounts Nissan 240sx S13/14 1989-1998 | IS-240-RB25MKT vendor_Red Line Oil This version is ideal for

This version is ideal for serious FA24 builds demanding efficient airflow

and has been tested to work with ethanol fuels up to E100

One of the biggest obstacles to maximizing your engine's performance is heat soak – when heat from your engine transfers into your intake manifold

Port is a -6 AN O-ring Boss and ships plugged

ISR Performance RB25 Swap Mounts Nissan 240sx S13/14 1989-1998 | IS-240-RB25MKT vendor_Red Line Oil This version is ideal forThe ISR Performance RB swap mounts are designed to be your one stop solution for all RWD Nissan RB series motors to fit in both S13 and S14 chassis. ISR Performance mounts feature a urethane engine and transmission mount bushing to help dampen engine vibration without being overly stiff, the perfect solution for daily driven or track vehicles! the ISR Performance mounts will work flawlessly in both chassis, allowing you to transfer parts from one