STM Bellmouth Intake Pipe Kit | 2008-2015 Mitsubishi Evolution X (STM-EVOX-BMINTK)

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  • Regular price $390.00

STM Evo 10 Aluminum Bellmouth Intake Pipe Kit

The STM Evo X Bellmouth Intake Pipe Kit is tig welded in-house of 3" lightweight aluminum and incorporates a 6" velocity stack to utilize the air space of the giant K&N filter. We include an aluminum intake heat shield, STM silicone coupler, clamps, brass fittings, block off's and vacuum hose for a clean install. You will need to cut and re-route your blow off valve recirculation hose.


  • Tig-Welded, Back Purged Aluminum
  • For Stock Turbo (2.75" Inlet) or Upgraded (3" Inlet)
  • Stainless & Brass Hardware
  • Heatshield
  • CNC MAF Flange
  • Barb Fittings with Optional Block Off's for Vacuum Lines


  • 2008-2015 Mitsubishi Lancer Evolution X

What's in the box?

  • (1) 6" K&N Filter (RU-3100)
  • (1) STM Aluminum Pipe
  • (1) STM Aluminum Heatshield
  • (1) 1.75" Worm Clamp for BOV
  • (2) Worm Clamps for Coupler
  • (1) STM Silicone Coupler
  • (1) One Foot 6mm Silicone Vacuum Hose (For relocating BOV)
  • Necessary Fittings and Hardware


  • STM Limited Lifetime Warranty