RS-R 13+ Lexus GS350 AWD (GRL15) Super Down Springs (T176S) 17361 Replaces the factory rear muffler

Replaces the factory rear muffler with a lighter-weight free-flowing performance exhaust system for increased performance and sports car sound

Bayonet OE-Style/Welded-On Hangers

high quality T-304 austenitic stainless steel (superior to 400 series and aluminized steel) free flow exhaust utilizes its patented

Measured Flow: 515 CFM @ 7" H2O

Intake scoop is designed to capture the largest amount of cool air

RS-R 13+ Lexus GS350 AWD (GRL15) Super Down Springs (T176S) 17361 Replaces the factory rear mufflerThe Superdown provides a lowered stance and improved handling to fulfill your needs to lower your car and improve its handling. 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 company does its utmost