RS-R 05-13 Lexus IS250/350 RWD (GSE20/GSE21) Down Sus Springs (T275D) 1806 This system increases pump gas

This system increases pump gas octane by 20-25 points

Si 2009 Honda Civic Si

Designed for in-tank use only

3-1/2" Black Stainless-Steel Middle Exit Tips

This intake is specifically designed to provide increased intake volume and velocity while eliminating the factory Throttle Control Valve located at the inlet of the stock intake manifold

RS-R 05-13 Lexus IS250/350 RWD (GSE20/GSE21) Down Sus Springs (T275D) 1806 This system increases pump gasThe RS R Down Suspension Lowering Springs provides a mild drop and improved handling for drivers who are looking to lessen the fender to wheel gap. Taking into consideration the factory suspension geometry, shock dampening, spring rate and ride height levels, RS R ensures that the springs you are getting were made for your car both for performance and for comfort. RS R is here with excellent products that are available at a competitive price. The