Proved performance upgrade, fitted to hundreds of ST150’s from 200bhp naturally aspirated to full blown Supercharged 300+bhp
Bolt on power!
Compatible will all makes of exhaust / Standard/ Sports cat or Decat systems
Fully Tig welded upper ports for maximum flow (inside ports are welded for maximum strength and performance)
Will not turn on dash board lights (MIL light)
Get ahead of the rest with Milltek Sport
Part No: ASEXHMIL9