K&N Oval Tapered Universal Air Filters
PartFlange Inside Dia. (F)Length (L)Base Outside Dim. (MA)Base Outside Dim. (SA)Top Outside Dim. (MA)Top Outside Dim. (SA)Top StyleFlange Length (FL)Flange Angle (FA)Flange Offset
RC-24501.75 in (44 mm)2.75 in (70 mm)4 in (102 mm)2.875 in (73 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.5 in (13 mm)
RC-24521.75 in (44 mm)2.75 in (70 mm)4 in (102 mm)2.875 in (73 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.5 in (13 mm)
RC-24541.75 in (44 mm)2.75 in (70 mm)4 in (102 mm)2.875 in (73 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.5 in (13 mm)
RU-24501.75 in (44 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.5 in (13 mm)
RU-24521.75 in (44 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.5 in (13 mm)
RU-24541.75 in (44 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.5 in (13 mm)
RU-18202 in (51 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.5 in (13 mm)
RU-18222 in (51 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.5 in (13 mm)
RU-18242 in (51 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.5 in (13 mm)
RC-18202 in (51 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.5 in (13 mm)
RC-18222 in (51 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.5 in (13 mm)
RC-18242 in (51 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.5 in (13 mm)
RC-27742 in (51 mm)5 in (127 mm)3.943 in (100 mm)2.75 in (70 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.5 in (13 mm)
RC-27702 in (51 mm)5 in (127 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.5 in (13 mm)
RC-09812.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.438 in (11 mm)
RC-09822.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.438 in (11 mm)
RC-09832.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.438 in (11 mm)
RC-09842.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-30002.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-30102.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-09812.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-09822.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-09832.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-09842.125 in (54 mm)2.75 in (70 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-28102.125 in (54 mm)4 in (102 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-28142.125 in (54 mm)4 in (102 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-29802.125 in (54 mm)4 in (102 mm)4 in (102 mm)2.875 in (73 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-29892.125 in (54 mm)4 in (102 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RC-28102.125 in (54 mm)4 in (102 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.438 in (11 mm)
RC-28142.125 in (54 mm)4 in (102 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.438 in (11 mm)
RC-28902.125 in (54 mm)4 in (102 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.438 in (11 mm)
RC-29002.125 in (54 mm)4 in (102 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.438 in (11 mm)
RC-29142.125 in (54 mm)4 in (102 mm)4 in (102 mm)3 in (76 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-27502.125 in (54 mm)5 in (127 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RU-27542.125 in (54 mm)5 in (127 mm)4 in (102 mm)3 in (76 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0.438 in (11 mm)
RC-700322.375 in (60 mm)4.406 in (112 mm)5.188 in (132 mm)4.5 in (114 mm)3.5 in (89 mm)3.313 in (84 mm)Metal0.75 in (19 mm)0 degrees0.625 in (16 mm)
RU-27802.438 in (62 mm)2.75 in (70 mm)4.5 in (114 mm)3.75 in (95 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0 in (0 mm)
RU-37802.438 in (62 mm)3.5 in (89 mm)4.5 in (114 mm)3.75 in (95 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber0.625 in (16 mm)0 degrees0 in (0 mm)
SN-25402.438 in (62 mm)5 in (127 mm)4.5 in (114 mm)3.75 in (95 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber1.25 in (32 mm)20 degrees0 in (0 mm)
SN-25502.438 in (62 mm)6 in (152 mm)4.5 in (114 mm)3.75 in (95 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber1.25 in (32 mm)20 degrees0 in (0 mm)
RE-09602.438 in (62 mm)6 in (152 mm)4.5 in (114 mm)3.75 in (95 mm)3.5 in (89 mm)2.5 in (64 mm)Metal0.625 in (16 mm)0 degrees0 in (0 mm)
RC-36802.438 in (62 mm)6 in (152 mm)4.5 in (114 mm)3.75 in (95 mm)3 in (76 mm)2 in (51 mm)Metal0.625 in (16 mm)0 degrees0 in (0 mm)
SN-25602.438 in (62 mm)7 in (178 mm)4.5 in (114 mm)3.75 in (95 mm)3.5 in (89 mm)2.5 in (64 mm)Rubber1.25 in (32 mm)20 degrees0 in (0 mm)
RC-700502.469 in (63 mm)5.5 in (140 mm)4.531 in (115 mm)4.125 in (105 mm)4.438 in (113 mm)3.313 in (84 mm)Metal2.281 in (58 mm)9 degrees0 in (0 mm)
RC-700402.563 in (65 mm)5.5 in (140 mm)4.938 in (125 mm)3.5 in (89 mm)3 in (76 mm)2 in (51 mm)Metal0.906 in (23 mm)0 degrees0 in (0 mm)
RX-50902.75 in (70 mm)5.563 in (141 mm)4.75 in (121 mm)3.75 in (95 mm)4 in (102 mm)4 in (102 mm)X-Stream0.813 in (21 mm)0 degrees0 in (0 mm)
RX-47503 in (76 mm)6.5 in (165 mm)8 in (203 mm)6 in (152 mm)5 in (127 mm)5 in (127 mm)X-Stream1.875 in (48 mm)0 degrees0 in (0 mm)
RU-41903.5 in (89 mm)5 in (127 mm)6 in (152 mm)6 in (152 mm)4.5 in (114 mm)3.75 in (95 mm)Rubber1.75 in (44 mm)0 degrees0 in (0 mm)
RC-50403.5 in (89 mm)5.5 in (140 mm)8.5 in (216 mm)5.25 in (133 mm)6.25 in (159 mm)4 in (102 mm)Metal0.75 in (19 mm)0 degrees0 in (0 mm)
RC-44003.5 in (89 mm)6 in (152 mm)5.75 in (146 mm)5.75 in (146 mm)4.5 in (114 mm)3.25 in (83 mm)Metal1.75 in (44 mm)10 degrees0 in (0 mm)
RF-10333.5 in (89 mm)7 in (178 mm)5.75 in (146 mm)5.75 in (146 mm)4.5 in (114 mm)3.25 in (83 mm)Metal1.75 in (44 mm)10 degrees0 in (0 mm)
RC-16013.875 in (98 mm)5 in (127 mm)7.25 in (184 mm)5.375 in (137 mm)4.438 in (113 mm)3.344 in (85 mm)Metal1.438 in (37 mm)0 degrees0 in (0 mm)
RC-700313.875 in (98 mm)6.344 in (161 mm)7 in (178 mm)5.438 in (138 mm)4.438 in (113 mm)3.313 in (84 mm)Metal1.5 in (38 mm)0 degrees0 in (0 mm)
RC-16813.906 in (99 mm)4.875 in (124 mm)7.031 in (179 mm)5.469 in (139 mm)4.438 in (113 mm)3.313 in (84 mm)Metal1.469 in (37 mm)0 degrees0 in (0 mm)
RC-16203.906 in (99 mm)4.875 in (124 mm)7.5 in (191 mm)5.469 in (139 mm)4.438 in (113 mm)3.313 in (84 mm)Metal1.469 in (37 mm)0 degrees0 in (0 mm)
RC-51523.906 in (99 mm)6.5 in (165 mm)7.5 in (191 mm)5.375 in (137 mm)4.438 in (113 mm)3.313 in (84 mm)Metal1.375 in (35 mm)0 degrees0 in (0 mm)
RC-51323.906 in (99 mm)6.5 in (165 mm)7.5 in (191 mm)5.5 in (140 mm)4.5 in (114 mm)3.313 in (84 mm)Metal1.5 in (38 mm)0 degrees0 in (0 mm)
RC-50553.906 in (99 mm)6.625 in (168 mm)7.5 in (191 mm)5.469 in (139 mm)4.5 in (114 mm)4.5 in (114 mm)Metal1.375 in (35 mm)0 degrees0 in (0 mm)
RC-700303.906 in (99 mm)6.625 in (168 mm)7.531 in (191 mm)5.469 in (139 mm)4.5 in (114 mm)4.5 in (114 mm)Metal1.469 in (37 mm)0 degrees0 in (0 mm)
RC-700013.906 in (99 mm)8.031 in (204 mm)7.063 in (179 mm)5.469 in (139 mm)4.438 in (113 mm)3.313 in (84 mm)Chrome1.469 in (37 mm)90 degrees0 in (0 mm)
RC-700023.906 in (99 mm)8.063 in (205 mm)7.5 in (191 mm)5.5 in (140 mm)4.5 in (114 mm)3.313 in (84 mm)Metal1.5 in (38 mm)0 degrees0 in (0 mm)
RC-51484 in (102 mm)4 in (102 mm)9 in (229 mm)5.75 in (146 mm)7 in (178 mm)4.5 in (114 mm)Metal1.5 in (38 mm)0 degrees0 in (0 mm)
RC-51294 in (102 mm)5.313 in (135 mm)7 in (178 mm)5.375 in (137 mm)4.438 in (113 mm)3.313 in (84 mm)Metal1.375 in (35 mm)0 degrees0 in (0 mm)
RC-16804 in (102 mm)6.344 in (161 mm)7.5 in (191 mm)5.375 in (137 mm)4.438 in (113 mm)3.313 in (84 mm)Metal1.375 in (35 mm)0 degrees0 in (0 mm)
RC-16054 in (102 mm)6.406 in (163 mm)7 in (178 mm)5.5 in (140 mm)4.531 in (115 mm)3.313 in (84 mm)Metal1.375 in (35 mm)0 degrees0 in (0 mm)
RC-50564 in (102 mm)6.406 in (163 mm)7 in (178 mm)5.375 in (137 mm)4.438 in (113 mm)3.313 in (84 mm)Metal1.375 in (35 mm)0 degrees0 in (0 mm)
RF-10344 in (102 mm)7.5 in (191 mm)9 in (229 mm)5.75 in (146 mm)7 in (178 mm)4.5 in (114 mm)Metal0.625 in (16 mm)0 degrees0 in (0 mm)
RF-10404 in (102 mm)7.5 in (191 mm)9 in (229 mm)5.75 in (146 mm)7 in (178 mm)4.5 in (114 mm)Metal1.5 in (38 mm)0 degrees0 in (0 mm)
RC-51264 in (102 mm)8.063 in (205 mm)7.5 in (191 mm)5.375 in (137 mm)4.5 in (114 mm)3.313 in (84 mm)Metal1.375 in (35 mm)0 degrees0 in (0 mm)
RC-16774 in (102 mm)8.063 in (205 mm)7.5 in (191 mm)5.375 in (137 mm)4.438 in (113 mm)3.313 in (84 mm)Metal1.375 in (35 mm)0 degrees0 in (0 mm)
RC-51024 in (102 mm)8.938 in (227 mm)9.5 in (241 mm)6.75 in (171 mm)9 in (229 mm)5.5 in (140 mm)Metal1.875 in (48 mm)0 degrees1.5 in (38 mm)
RF-10244.5 in (114 mm)10 in (254 mm)9.25 in (235 mm)6.25 in (159 mm)7 in (178 mm)4.5 in (114 mm)Metal0.625 in (16 mm)0 degrees0 in (0 mm)
RF-10214.5 in (114 mm)8 in (203 mm)5.875 in (149 mm)5.875 in (149 mm)4.5 in (114 mm)3.25 in (83 mm)Metal0.625 in (16 mm)0 degrees0 in (0 mm)
RF-10026 in (152 mm)3.25 in (83 mm)8.25 in (210 mm)6.25 in (159 mm)7 in (178 mm)4.5 in (114 mm)Metal1 in (25 mm)0 degrees0 in (0 mm)
RC-31606 in (152 mm)5 in (127 mm)8.25 in (210 mm)6.25 in (159 mm)6.25 in (159 mm)4 in (102 mm)Metal1 in (25 mm)0 degrees0 in (0 mm)