The 2011+ Subaru STI Agency Power Muffler-less Cat-Back Exhaust features an all T304 stainless steel piping in 3inch diameter from the catback. The piping is all hand polished featuring TIG welding. The midpipe includes a resonator to assist in keeping that traditional boxer engine sound. The 1/2 inch thick flanges offer a secure fit along with the factory placement exhaust hangers. The straight through piping is designed to optimize horsepower with very little restriction. The catback exhaust features quad exit rolled stainless steel tips with the Agency Power logo.
- 2011+ Subaru STI Agency Power Muffler-less Cat-Back Exhaust
- 1/2 inch thick flanges
- 3" T304 stainless steel piping
- Quad exit rolled stainless steel tips
- All components are TIG welded
- Easy Installation