You'd think they would come reinforced from the factory...any make and model car I've ever had has always had a rattling heat shield. Cheapest bid wins the part contract though.
2003 Pitch Black SVTF, K&N Drop in, CFM dog bone. 155,000 miles. **SOLD**
2001 Sentra SE 2.0 w/JWT Pop Charger. RETIRED with 511,000miles.
2008 Setra SE-R Spec-V 187whp. 167 lb. ft.