This RAGE downpipe / Front pipe is designed for the 2001 onwards version 7 WRX and STI. It is mild steel and 76mm diameter. Single scroll turbo fitment only. Part number BB3089 (part of the complete BB9001 exhaust system). Designed to fit the RAGE exhaust system.

Kinugawa Japan 20G upgrade kit for EVO 1-3 TD05
SD Rod End (alloy, imperial) R/L
Denso Kinugawa 565cc injector set (4) GDA GDB
Kinugawa Japan CT26 3SGTE SW20 ST185 60-1 upgrade kit
DPR T3T4 turbo oil return flange (-10AN)
Turbo oil return fitting kit TD04 TD05 TD06 Kinugawa onepiece
Radiator Cap - Violence - small head 1.3bar
SR20 turbo dump pipe S13, S14 T25 atmos venting
Kinugawa Japan TD04-12T 4cm 5-bolt 4D56T Pajero upgrade
Turbo beanie heatshield blanket - Titanium Series (T25 / T28) 