Bull-X Downpipe 3" for Subaru WRX STI 2.5 300 hp

Catalyst, connection and approval depend on the selected version. Versions without ECE approval: motorsport use only.

• HGDPSUW02 — Selection of catalyst: without catalyst (without operating permit)
• HGDPSUW02-1 — Selection of catalyst: incl. 100 cells sport catalyst (without operating license)
• HGDPSUW02-2 — Selection of catalyst: incl. 200 cells sport catalyst (without operating license)
• HGDPSUW02-4 — Selection of catalyst: incl. 200 cells HJS sports catalyst (without operating license)

Vehicle fitment:

• Subaru WRX STI Saloon year2011–2016 221kW / 300 hp