Volant Primo Diesel Clamp-On Air Filter Element - Conical - Oiled - 6.5 in Base - 4.75 in Top Diameter - 8 in Tall - 5 in Flange - Reusable Cotton - Blue - Universal 20-OTL-NB-XL 25" hole & the other

25" hole & the other a 1

330i 2005-2001Vehicle Applications: BMW 318i 1998-1992

Free Floating

Additional features include a Driver Isolate Switch

Volant Primo Diesel Clamp-On Air Filter Element - Conical - Oiled - 6.5 in Base - 4.75 in Top Diameter - 8 in Tall - 5 in Flange - Reusable Cotton - Blue - Universal 20-OTL-NB-XL 25" hole & the otherHigh Performance 8 layer air filters are made of the highest quality textiles; pleated between a top and bottom aluminum screen. Each filter comes pre oiled and ready for use. This design will allow the highest air flow rate possible and a very long filter life. BUILT FOR THE ROAD, AND WHERE IT ENDS Volant Performance, a TMG Performance Products Brand, is dedicated to ensuring that you can find the ideal product for you and your driving style. This