TracTuff RBC/RBB Water Bypass Adapter Electronics we also recommend adding our

we also recommend adding our IACV block-off plate

Not all K24 compressors are the same

This package works for the following swap packages we offer utilizing a K24A2 style engine:

If you’re looking for the best wiring solution for your K swapped E30 then we have you covered

TracTuff RBC/RBB Water Bypass Adapter Electronics we also recommend adding ourThe TracTuff K20Z3 K24A2 water bypass adapter allows RAA, RBC, RBB, and RSP cylinder head owners to run the more popular aftermarket intake manifold options that were designed for the earlier PRB PRC flange. The PRB PRC style manifolds do not have an integrated coolant passage so the coolant bypass hole is left open when used together. If you're running a K24A2 head and wish to run the Skunk2 Ultra Street manifold or any other manifold with a K20A2