FellyBuilt Evo 4/5/6 Stainless Steel Cat-Back Exhaust *Discontinued* Vacuum Gauge • Compressor Inlet: Uses a

• Compressor Inlet: Uses a 4" Coupler

• 2004-2006 Subaru STi*

3/8” and 1/2" NPT adapters

0 45 75 TBA

• 1/8” Female NPT bung located within inches of the throttle body for best performance

FellyBuilt Evo 4/5/6 Stainless Steel Cat-Back Exhaust *Discontinued* Vacuum Gauge • Compressor Inlet: Uses a*Discontinued* This part was discontinued by FellyBuilt in July 2025 and we have none remaining in stock. The FellyBuilt Evo 4 5 6 Stainless Steel Cat Back Exhaust is Hand Fabricated and Tig Welded by Fellybuilt in Canada. Two versions to fit your stock cat or a full 3" Cat Back for maximum flow and fitment with a 3" High Flow Cat Downpipe. High Quality Stainless with factory routing utilizing factory hangers gives this OEM Asthetic with a clean high