G Reddy Surge Tank Kit For Nissan Skyline GT-R R32, R33, R34Increases air supply to the engine Recommended for stock vehicle or fitted with a bolt-on turbo Fits with original 6 independant throttle bodies setup 3.5 L collector tank capacity Made in Japan G Reddy part no. : 13522308G Reddy Surge Tank Kit for Nissan RB26DETT Specifications Designed specifically for the RB26DETT in Nissan Skyline GT-Rs (R32, R33 and R34), this G Reddy kit boosts the performance of stock engines or fitted with a mild turbo upgrade (bolt-on turbocharger). It retains the standard 6 ITB (independant throttle bodies) setup and requires no special intercooler piping. It features a 3.5-litre collector tank and longer, tapered runners to improve low- and mid-range torque. Key Features 3.5-liter collector tank capacity (vs OE 3.4-liter capacity)CNC machined runners 55mm length, pipe diameter 58-45mm (tapered)Compatible with OEM AAC valve and TPS (Throttle Position Sensor)Kit Contents Surge tank 6 CNC primary runners