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.

Kinugawa TD04 Actuator (4M40T) Billet (adjustable)
Bosch 550cc injectors set (6) high impedence
Wastegate dump pipe (screamer pipe) 50mm
Tial 50mm BOV Q (high flow)
Gasket - T25 T28 exhaust housing inlet
Greddy E-Manage Blue
SR20 turbo dump pipe S13, S14 T25 atmos venting 