KPower RWD K Swap Upper Coolant Neck (Exhaust Side Outlet) for K24A/K20Z throttle body or purchase our pre-modified subframe)

or purchase our pre-modified subframe)

and ID1700XDS

Use an idle air control (IACV) from a 2003-2005 Accord or 2003-2006 Element

Maximum differential fuel pressure: 10

KPower RWD K Swap Upper Coolant Neck (Exhaust Side Outlet) for K24A/K20Z throttle body or purchase our pre-modified subframe)We've updated the upper coolant neck for our K24A2 1990 2005 Mazda Miata (NA NB) and 2013 2025 Toyota Scion Subaru 86 FRS BRZ (ZN6 ZC6 ZD8 ZN8) swaps to this new neck with an upper radiator hose outlet that faces the exhaust side of the the engine. This updated design allows the upper radiator hose to be routed around the exhaust side of the engine and frees up space under or around the intake manifold. This setup also makes it much easier to run the