Stainless Works Collector Adapter 3 Bolt O2 Bung 2-1/2" x 2-1/2" ZKRUg~ Fits Supercrew 5

Fits Supercrew 5

AWE Track Edition Exhaust for 10th Gen Civic Si Coupe / Sedan (includes Front Pipe) - Dual Diamond Black Tips

says company VP of Sales & Marketing

The decreased intensity in comparison to the Pro kit allows for a more street friendly kit

Stainless Works Collector Adapter 3 Bolt O2 Bung 2-1/2" x 2-1/2" ZKRUg~ Fits Supercrew 5Made from 304 stainless steel for maximum corrosion resistance. The nicest collector adapters available! These are TIG welded for strength and durability. Come with 2 1 2" 3 bolt flange and a 2 1 2" OD outlet. An O2 bung is welded into the tubing, space approximately 2" from the inside edge of the flange. This collector adapter comes with a limited lifetime warranty and proudly made in the USA.