h 90 mm connection: 32×1,25mm red inner filter: red bolted Product description Give your scoot a breath of fresh air! The MALOSSI E5 RacingAir Filter has a free flow 30?? tilted design and is quick to clean through easy dismantling. The red polyerethane foam has perfect filter qualities through high flow rate and is self extinguishing. Centered clip attachment. The E5 air filters are available in black or chorme with a red inner filter. Also available with a water/noise protection cap. Use a special detergent (part no 14240000) to clean your air filter and treat it with air filter oil (part no 1241000). OEM numbers (for comparisons): 04 3074.50 (MALOSSI) EAN Number: 42603352505788