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we also recommend adding our IACV block-off plate
Fuel and ignition correction based on gear
machined to fit a K24 block
Our K Swap stainless steel 4-2-1 header for the 1982-1994 BMW 3 series (E30) features stepped primary runners and extra-long secondaries that follow the factory dual-exhaust routing
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
