K&N X-Stream Universal Clamp On Filter Fits 2.5 in (64 mm) KNRX-4950 Product:5.5 in (140 mm) H x 6 in (152 mm) Base OD x 5 in (127 mm) Top OD - KNRX-4950 web-like design deliver increased strength

web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance

Chrome and Red

An early style cast iron base with stock size - not second-best oversize - throttle shaft

GM LS Series XPRO Super Torque StarterSuit 168 Tooth Ring Gear

K&N X-Stream Universal Clamp On Filter Fits 2.5 in (64 mm) KNRX-4950 Product:5.5 in (140 mm) H x 6 in (152 mm) Base OD x 5 in (127 mm) Top OD - KNRX-4950 web-like design deliver increased strengthK&N X Stream Universal Clamp On Filter Fits 2. 5 in (64 mm)5. 5 in (140 mm) H x 6 in (152 mm) Base OD x 5 in (127 mm) Top OD KNRX 4950 KNRX 4950 RX 4950 K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any