STM Upper Intercooler Pipe Kit Evo 7/8/9


$319.00 $365.00

Product Description

The STM 2.5" Upper Intercooler Pipe Kit for the Evo 7/8/9 features smooth, mandrel bent, lightweight 2.5" aluminum piping with bead-rolled ends with Tial Blow Off Valve Flange & Air Intake Temp Bung. Includes 6 stainless T-Bolt clamps and 3 high-quality black, silicone couplers.

Vehicle Fitment:

  • 2001-2006 Mitsubishi Lancer Evolution 7/8/9
  • Must have a Small Battery Kit
  • Sold with TiAL flange & AIT bung

This kit is designed to work with any manifold that utilizes the factory throttle body location, including OEM, Skunk2, Driven Innovations, AMS F1 and so on. The throttle body coupler is a 2.5" - 2.75."

These pipes will not clear a factory-sized battery.

These pipes have been test-fitted and are compatible with the STM, OEM and Buschur intercoolers, and they will also work with any aftermarket intercooler utilizing the stock-placement of piping such as ETS.


  • Lightweight 2.5" Aluminum Piping
  • Smooth Mandrel Bends
  • Bead-Rolled Pipe Ends
  • High-Quality Couplers
  • Stainless T-Bolt Clamps

Made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.


  • (2) STM 2.5" Aluminum Pipes
  • (1) 2.5" x 4" Straight STM Black Silicone Coupler (C40B-250)
  • (1) 2.5" Hump STM Black Silicone Coupler (H40B-250)
  • (1) 2.5" - 2.75" Reducer STM Black Silicone Coupler (R40B-250/275)
  • (5) 2.5" Stainless Steel T-Bolt Clamps (94106-0288)
  • (1) 2.75" Stainless Steel T-Bolt Clamp (94100-0312)

Install Notes:
These pipes will not clear a factory-sized battery.

These pipes are aluminum and if you OVER-tighten the T-Clamps there is a chance of crimping the pipe.