H&R 11-17 Dodge Challenger SE/SXT V6 Sport Spring (w/o Nivomat) - 50880 fits_2009-2021`Nissan`370Z~2004-2008`Nissan`350Z~2003-2007`Infiniti`G35~2008-2014`Infiniti`G37 Our products have been quality

Our products have been quality tested to last the typical beatings of a track session and through many seasonal differences worldwide

Optimized Flow: A free-flowing

000 square-inches of cooling surface area

Aerospace-grade stiffness with an ultra-lightweight profile

Large Five Layer Performance Air Filter: This 360-degree radial flow air filter features a 3-1/2" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

H&R 11-17 Dodge Challenger SE/SXT V6 Sport Spring (w/o Nivomat) - 50880 fits_2009-2021`Nissan`370Z~2004-2008`Nissan`350Z~2003-2007`Infiniti`G35~2008-2014`Infiniti`G37 Our products have been qualitySport 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