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
GFB EX44 44mm V-band wastegate
Znoelli SP500 fast road pads (rear)
Yellowspeed Brake Kit 405mm 8-pot (20") Front
Turbosmart wastegate spring - 38mm / 40 / 45mm gates
PACEMAKER exhaust system - Holden Commodore VF Clubsport 6.0L and 6.2L LS3 