K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250 RU-1780

Part Number: knnRU-1780 Description: Universal Clamp-On Air Filter Air Filter Shape: Round Filter Re-Oiling Amount: 0.43 oz (13 ml) Flange Angle: 17 degrees Flange Center to Center: 0 in (0 mm) Flange Inside Diameter: 2.063 in (52 mm) Flange Length: 2.5 in (64 mm) Flange Offset: 0 in (0 mm) Flange Type: Angled Flanges: 1 Height: 5 in (127 mm) Inner Wire: No Outside Diameter: 3.5 in (89 mm) Package Contents: 1 Air Filter Package Quantity: 1 Product Style: Round Straight Universal Air Filter Top Style: Rubber Weight: 0.9 lb (0.4 kg) Title: K&N RU-1780 Universal Clamp-On Air Filter Top Material: None Carb/Air Horn Dia. (in.): 2.0625 Diameter Outside (in.): 3.5 Filter Re-Oiling Amount: 0.47 oz (14 ml) Flange Angle: 17 Degree Flange Offset: 0.000 in. (0mm) Material: Rubber Base Shape: Round Filter Material: Cotton Gauze Flange Inside Diameter: 2.063 in. (52mm) Flange Length: 2.500 in. (64mm) Flange/Bore Center to Center: 0.000 in. (0mm) Height (in.): 5.00 in. (127mm) Item Weight: 0.900 lbs. Number of Flanges: 1 Outside Diameter: 3.500 in. (89mm) Package Content: 1 Product Box Height: 9.060 in. (230mm) Product Box Length: 5.560 in. (141mm) Product Box Width: 4.560 in. (116 mm) Top Material/Finish: None Automotive Item Grade: High Performance Frame Design: Flexible Item Height: 5.000 in. (127mm) Machine Washable: Yes Oil Included: Filter Is Pre-Oiled Package Material: Paperboard Package Type: Box Pre-Screened: No Washable: Yes Item Type: High Performance Oil Included: Yes Warranty: 1 Year Limited CARB/Air Horn Diameter (in.): 2.0625 in. WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Prop 65 (C, R or CR): CR Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov Prop 65 Warning Label: https://www.knfilters.com/images/l/prop65.jpg Prop 65 Yes/No: Yes Item Weight: 0.900 lbs. (0.4 kg) CARB/Air Horn Diameter: 2.0625 in. Air Filter Material: Cotton Gauze Overall Filter Efficiency: Up To 99% Efficiency