This is for any adapter with Nissan RB26 mounting point pattern. We have designed each on with 4 mounting holes instead of 2 to allow it to rotate . So technically you will use two mounting holes only when you are installing it.
What you will get is One set of 6 units inline ITBs included linkage , cable brackets and TPS sensor bracket  
NISSAN RB26 ID48MM BILLET CNC LEFT PULL ROTATABLE ITB SET (INDIVITUAL THROTTLE BODIES)
 
 
- ⁠Fully billet and 5-Axis CNC Machined for maximum accuracy - ⁠Internal Diameter is 48mm (oversized) while the total ITB hight is 49mm - ⁠Middle shaft has sealed from both side to prevent any leaking- ⁠Included 1/8 NPT Threaded holes after Flap for optional Methanol / Nitrous (stopper will be provided) - ⁠Designed with O-ring groove on the both side (OD2mm O-ring)- ⁠Rotatable to left or right (has additional holes for rotation option) - ⁠included a TPS Sensor Adapter- ⁠ Each Throttle body flap is tune-able individually - ⁠Variety of Anodizing colors are available - ⁠mount exactly on the same position as original or you may adjust it to fits other engines as well. - ⁠you may use back the original RB26 ITB collector or Trumpets as well as a option to change to 4age 20v Air Stacks (extra mounting point has been provided) 
You May check out our website to set it up with respective ITB adapters , Air Stacks Trumpets or Billet ITB collector plenum 
 
 
You May check out our website to set it up with respective ITB adapters , Air Stacks Trumpets or Billet ITB collector plenum