H&R 78-83 BMW 320i/323i E21 Sport Spring - 29531 fits_1991-1996`Infiniti`G20 5-inch ID or 3-inch ID

5-inch ID or 3-inch ID center inlet to easily fit over your existing piping and the 3-inch slash-cut outlet adds a finished look to your exhaust

Crafted from robust tubular steel

If you use grippier tires and an engine with more torque

best cold air

H&R 78-83 BMW 320i/323i E21 Sport Spring - 29531 fits_1991-1996`Infiniti`G20 5-inch ID or 3-inch IDSport 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