Modular Reference Distribution Block (6 Port) 1/8NPTThe Turbosmart Modular Reference Manifold, is an expandable, professional solution for remote mounting and sharing of engine (MAP) reference with multiple components such as Fuel Pressure Regulators, Maps Sensors, Boost Gauges, Wastegates and Brake Boosters. Manufactured from Billet (6262 T6) Aluminium and Black anodized, with 6 x 1 8 NPT Ports. The modular System can be mixed & matched and added to with components such as further reference and sensor