High Flow Full 3" O2 Housing for Evo 4/5/6/8/9 Stainless Steel Braided high temp

Stainless Steel Braided high temp line with AN/JIC swivel ends pre-crimped

cast unit over the stock unit is the ability to improve breathing at the exhaust ports as well as providing the necessary exhaust volume to maintain high boost/high RPM operation

Bolts directly to stock exhaust joint

- GTX3071R

10" OD flange

High Flow Full 3" O2 Housing for Evo 4/5/6/8/9 Stainless Steel Braided high tempHigh flow full 3" O2 housing for Evo 4 5 6 8 9. Deletes the factory donut gaskets to eliminate the 2. 5" restriction between most O2 housings and downpipes and creates a true 3" all the way through flow path from entry to exit. Works fantastically well with large stock location turbos with large turbine wheels. This eliminates one of the biggest bottlenecks in the Evo exhaust system. Also, 02 bung is strategically located away from the direct exit of