H&R 07-12 Nissan Altima Coupe 4 Cyl Sport Spring - 53070-3 Diff Covers Reduces restriction by up to

Reduces restriction by up to 23-percent over stock inlet pipes

Progressive Compression Characteristics

heck oil catch cans every 500 to 1K miles and dispose of contents as needed

Flawless weave

Installation for the Lower Trailing Arm Bushing Kit takes 3 hour and is a do it yourself installation process

H&R 07-12 Nissan Altima Coupe 4 Cyl Sport Spring - 53070-3 Diff Covers Reduces restriction by up toSport 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