Reservoir / Buffer box 

Reservoir / Buffer box - Reservoir / Buffer box: browse our selection on NSB concept.

Find fuel and compare options.

Filter by reference, fitment and specs to pick the right part.

During track practice or a rally race, did your car experience fuel starvation? In a long, tight corner, fuel is no longer available to supply the engine. With fuel injection cut off, the engine can stop running for a few seconds and significantly impact your...

• Search by part number / model
• Specs & fitment details
• For maintenance and performance builds

How to choose? Match the original part number or key specs (dimensions, type, mounting) and check fitment notes.

Not sure? Use the category filters or reach out with your vehicle details and the reference you need.