Developed by Serpent in close cooperation with acoustic experts. Reduces noise level by 3 dB(A) without loosing horsepower! Mandatory for all 1/8 AND 1/10 scale racing in Europe. IFMAR and EFRA approved. Fits engines with 10mm carb-intake.
This INS box is for use with carburettors with 10 mm intakes. As you can see on the image, the rubber fixture is 10mm in diameter instead of the 15 mm of the #2025 INS box. (also see related parts) For more info on the benefits of the INS box, refer to the related #2025 INS box.