
1.8 Swap Bypass Hose Kit
Swapping in a 1.8 engine into your earlier Miata. We have prebuilt kits all using OEM hoses.
This current hose kit is designed for a NB2 VVT engine using 1.6 throttle body.
BP6D-15-261 (Water Pump Inlet to T-Stat Housing)
BP4W-15-536A (Rear Head to Oil Cooler)
BPE8-13-682 (Oil Cooler to Outer IACV)
BP4W-13-681B (Inner IACV to T-Stat Housing)