H&R 07-12 Nissan Altima Coupe 4 Cyl Sport Spring Engine Components>Intake Manifold Plenum Increase the airflow to your

Increase the airflow to your 1

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while increasing the load capacity by 10%

and the wide range of adjustment allows you to maximize grip on a track car and extend tire life on a street car

H&R 07-12 Nissan Altima Coupe 4 Cyl Sport Spring Engine Components>Intake Manifold Plenum Increase the airflow to yourSport 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