Torque Solution High Flow Billet Thermostat Housing Subaru WRX 02-14 / STI 04-21 | TS-SU-755HF

Vehicle Fitment:

• Subaru WRX 2002–2014
  

• Subaru STI 2004–2021

• Subaru Forester XT 2004–2013

• Subaru Outback XT 2005–2009

• Subaru Legacy GT 2005–2009

• Subaru Baja XT 2004–2006

• Saab 9-2X Aero 2005–2006

Add both performance and style to your engine bay with the Torque Solution High Flow Billet Thermostat Housing, engineered specifically for Subaru EJ engines. Designed as a direct upgrade over the restrictive factory housing, this component improves coolant flow while giving your engine build a clean, premium appearance.

Precision CNC-machined from 6061-T6 billet aluminum, the housing features a larger, smooth tapered bore that promotes more efficient and consistent coolant flow. This design helps reduce turbulence within the cooling system, supporting improved thermal management under both daily driving and high-performance conditions. A durable black anodized finish provides corrosion resistance and long-term durability, complete with a laser-etched Torque Solution logo for a refined look.

Whether you’re refreshing worn OEM components or finishing off a performance build, this thermostat housing delivers both function and form. Backed by a Limited Lifetime Warranty, it’s built to perform for the life of your vehicle.

Key Features & Benefits

• CNC-machined from 6061-T6 billet aluminum

• High-flow design with smooth tapered internal bore

• Improves coolant flow efficiency over OEM housing

• Black anodized finish for corrosion resistance

• Laser-etched Torque Solution branding

• Includes stainless steel installation hardware

• Limited Lifetime Warranty

Replaces OEM Subaru Part Numbers

• 11060AA060

• 11060AA061

What’s Included

• High Flow Billet Thermostat Housing (1)

• M6 x 20 Stainless Steel Socket Cap Bolts (2)

Installation Notes

• Lower coolant hose trimming required

• Remove approximately ½ inch from each side of the lower hose for proper fitment