2006 Audi B7 S4 Avant lowered with H&R springs & STaSIS Exhaust

STaSIS Signature Series Catback Exhaust system is a great edition to your Audi vehicle! This exhaust offers perfect blending of aggressive sporty tones when you are on the pedal but quiet when you’re cruising. This Exhaust features: *Mandrel bent T-304 Stainless Steel *Double walled, dual 2“ polished tips *10-15 HP/TQ *Stasis Limited Lifetime guarantee For more information on H&R Springs for this S4, CLICK HERE: 1721 E. Lambert Road Unit C La Habra, CA 90631 (714) 582-3330 Most Competitive Prices Online, Large Inventory, Fast Shipping! Follow ModBargains: Modbargains-google-plus/posts