STM Evo X Lower Intercooler Pipe Kit (Stainless)

The STM Evo X stainless lower intercooler pipe kit replaces the pipe from your intercooler to throttle body. Hand crafted, tig welded, 2.5" stainless piping comes with a TiAL blow off valve flange. Includes stainless T-bolt clamps and high-quality black silicone couplers. Available with your choice of finish.

Vehicle Fitment:
2008-2015 Mitsubishi Lancer Evolution X
• Fits GSR Manual Transmission
• Not confirmed with SST Auto MR models

BOV Install Notes:
• Fits TiAL Q or QR blow off valve
• Not compatible with stock BOV
• If you wish to use a recirculated valve, you will need to make your own return hose

Features:
• 2.5" Lightweight .049" Wall
• Stainless Steel Piping
• Hand Fabricated
• Bead-Rolled Pipe Ends
• TiAL Blow Off Valve Flange
• High-Quality Silicone Couplers
• Stainless T-Bolt Clamps
• STM Products are made in the USA!
• Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects

Weight:
Full Kit with couplers and clamps weights 5.6 pounds

Purchase Includes:
(1) 2.5" Pipe with TiAL Flange
(1) 2.5" Elbow Pipe
(5) 2.5" T-Bolt Clamps (94106-0288)
(1) 2.75" T-Bolt Clamp (94106-0312)
(2) 2.5" Straight Couplers
(1) 2.75" to 2.5" 45° Reducing Coupler

Shipping Times: 1-14 days
Hand crafted and welded in New York, please give our fabricators time to assemble your parts! Please note powdercoat options may take an additional 1-2 weeks if not in stock.

STM Note:
As of February 2026, this stainless kit replaces our previous aluminum version. The stainless kit also now includes a direct-fit elbow coupler. The following part numbers are discontinued:
STM-EVOX-LICP-AL-BR
STM-EVOX-LICP-AL-BK
STM-EVOX-LICP-AL-WB