K&N Universal Clamp On Filter Fits 4 in (102 mm) KNRF-1015 Product:7 in (178 mm) H x 7.5 in 6 in (152 mm) Base OD x 4.5 in (114 mm) Top OD - KNRF-1015 Holley Ultra XP carburetors are

Holley Ultra XP carburetors are the ultimate in square bore race carburetors

Gone are 'Minimum' boost levels associated with base spring pressure or the heat related issues with hoses

650 CFM AVS2 Series CarburettorElectric choke

Built- In Self Diagnostic Feature

Supplied with two followers

K&N Universal Clamp On Filter Fits 4 in (102 mm) KNRF-1015 Product:7 in (178 mm) H x 7.5 in 6 in (152 mm) Base OD x 4.5 in (114 mm) Top OD - KNRF-1015 Holley Ultra XP carburetors areK&N Universal Clamp On Filter Fits 4 in (102 mm)7 in (178 mm) H x 7. 5 in 6 in (152 mm) Base OD x 4. 5 in (114 mm) Top OD KNRF 1015 KNRF 1015 RF 1015 K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air