The Borla V6 Single muffler axle back is a bolt on system for your 2005-2009 4.0L will give your V6 Mustang the rumble of a V8. Borla exhaust systems are constructed from the highest quality 2.5" mandrel bent 304 Stainless Steel with a 4" Polished stainless tip!
- High-grade 304 stainless steel straight-through mufflers
- 4" polished stainless steel tip with Borla logo and angle-cut rolled edges
- 2.5" stainless steel exhaust tubing with mandrel bends
- Installation hardware and detailed instructions included