H&R 04-10 BMW 530Xi Wagon/535Xi Wagon E61 Sport Spring (w/Self Leveling) - 29146-2 Spark Plug Wire Sets Porsche 911 997

Porsche 911 997

With up to a 104% increase in flow over stock

as well as with aFe POWER Intake Systems

Mishimoto's solution

Raw Aluminum

H&R 04-10 BMW 530Xi Wagon/535Xi Wagon E61 Sport Spring (w/Self Leveling) - 29146-2 Spark Plug Wire Sets Porsche 911 997Sport 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