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.

Wheel nut - Low Profile for DPR bolt on spacers 12x 1.25P (19mm socket)
Lengthened wheel studs 1.25P 45mm
DPR wheel spacers 15mm 4x114.3 Nissan (pair)
Anti-theft wheel nut set (20pcs) P1.25 heptagon 