H&R 07-09 Mazda Mazdaspeed 3 Sport Spring - 51643-2 fits_2001-2010`Lexus`SC430 Now you need to go

Now you need to go all the way to ensure that your WRX is seeing maximum charge temp drops

7 Liter PL5X

Up to 14 Decibels Louder than Stock Under Heavy Acceleration

Rapid-actuating pneumatic valve

This cover comes with mounting hardware for a hassle-free installation

H&R 07-09 Mazda Mazdaspeed 3 Sport Spring - 51643-2 fits_2001-2010`Lexus`SC430 Now you need to goSport 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