H&R 78-83 BMW 320i/323i E21 Sport Spring 1999-infiniti-q45-esi4594090 This 7” tall 360-degree radial

This 7” tall 360-degree radial flow air filter features a 4” flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience

Get that plastic blob of an overflow tank out of your engine bay

4 Liter SM319

1977-1979 Toyota Corolla 1

heavy duty head flanges are machined to match the exhaust ports for a secure seal

H&R 78-83 BMW 320i/323i E21 Sport Spring 1999-infiniti-q45-esi4594090 This 7” tall 360-degree radialSport Spring kits are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's