TurboWorks intercoolers feature excellent air flow. We guarantee very good durability and great cooling. They perfectly replace serial intercoolers, increasing the car's performance. Our intercoolers, as one of the few, have been tested above 10 bar. The dimensions of the intercooler are shown in the picture on the right. Outer diameter of the input: 2.5 "(inch) TurboWorks intercoolers have an efficient COOL-TEC + core, walls are made of made of the highest quality polished aluminum Other cores have less frequently arranged ribs, which results in poor cooling, while COOL-TEC + cores are made of more densely arranged ribs, which guarantees a significant improvement in cooling. TurboWorks are characterized by excellent air flow. We guarantee very good durability and great cooling. They perfectly replace serial intercoolers, increasing the car's performance. Our intercoolers, as one of the few, have been tested above 10 bar. TurboWorks intercoolers have an efficient COOL-TEC + core, walls made of the highest quality polished aluminum. Other cores have less frequently arranged fins, which results in poor cooling, while COOL-TEC + cores are made of more densely arranged fins, which guarantees a significant improvement in cooling. The photo in the gallery shows how the new COOL-TEC + core is built. can be found in the photo in the gallery. Outer diameter of the entrance: 2.5 "(inch)