EBC 12+ Jeep Wrangler 3.6 GD Sport Rear Rotors Engine Components>Intake Spacers then this is the system

then this is the system for you

Red and Blue) and a nifty Dual USB Charging Port to maintain those essential electronic devices

B-Series throttle bodys can be bolted on to the new Ultra Race Series intake manifold

This air intake system was developed to accommodate the engine's factory emissions control devices including the mass airflow sensor and breather tube

At 2500 RPM Torque Gain

EBC 12+ Jeep Wrangler 3.6 GD Sport Rear Rotors Engine Components>Intake Spacers then this is the systemAll EBC rotors are made from OE spec grey cast iron, exactly as used on new car production and as many as we have tools for are BRITISH MADE wholly in our own UK foundry. Currently EVERY SINGLE ROTOR sold in Europe and the UK is BRITISH MADE and a majority of the designs specific to the USA are also BRITISH made. The British foundry is constantly expanding its in house tooled range but EBC like every brake manufacturer . does need occasionally to buy