GREDDY CATALOG RB26 (R32 R33 R34) GReddy RB26 RB26DETT Normal 6 Throttle Surge Tank Kit (13522308 GREDDY RB26 Piping Set for GReddy Surge Tank 100mm Skyline BNR32 ##6 Greddy Intake Plenum Single 90mm Throttle Surge Tank RB26DETT 13522307. Car Make: Nissan Car Model: Skyline GT R Car Year: BNR32 BCNR33 BNR34 Notes: Make: Nissan Model: Skyline GT R Year: 1989 02 Also fits Chassis: BNR32 BCNR33 BNR34 Engine: RB26DETT GReddy Intake Plenums have a design emphasis on increased torque and in low to medium RPM. The replacement intake manifold plenum for the (R32 R33 R34) RB26 connects to the factory individual throttle bodies and is compatible with OEM location intercooler piping. The tank features a slightly larger 3. 5L surge tank, but with longer 55mm CNC runners (58mm dia. to 45mm dia. taper). This longer runner length helps improve torque. Skyline (BNR32 BCNR33 BNR34) GT R OEM Throttle Kit includes: SURGE TANK 6 CNC PRIMARY RUNNERS THROTTLE BODY Collector Surge Tank Size is 3. 5LlVS 3. 4L CNC machined inlet runners L58, Pipe Size 58 45 (tapered Recomened for stock or mild turbo upgrades. Compatible with OEM AAC valve and TPS throttle position sensor