These Kinugawa dump pipes are superb quality and designed for maximum flow. They feature a show-quality finish and perfect fit incl bung for O2 sensor. This is the single scroll Subaru fitment (also available in twin scroll fitment). Made by Kinugawa Japan.

Magnaflow exhaust system - Ford Mustang V8 5L
Turbo oil and water line kit Nissan S15 T28 BB Kinugawa (Top Mount Turbo)
Toyota 4EFTE Starlet manifold and dump pipe set (suit TD04/TD05 turbo) 