Cobb Turbo Blanket (872650)
The COBB Turbo Blanket limits heat transfer from the turbocharger to the engine bay while keeping exhaust gases hotter for faster exit speeds. It features an outer layer of fragmentized fire-retardant volcanic rock rated for 1500°F direct and 1800°F radiant heat, and is internally insulated with high-temperature calcium magnesium silicate wool rated for 1800°F direct and 2300°F peak heat. This insulation prevents heat soak to neighboring components, lowers intake temperatures, protects underhood parts, and improves turbo spool and peak torque response.
Emissions Note: This part is not an emissions-related part and therefore can be used on Emission Controlled Vehicles.
Features
- Direct fit for OEM and most stock-frame aftermarket turbos
- Fragmentized fire-retardant volcanic rock outer layer with calcium magnesium silicate wool interior insulation
- Provides better coverage of the turbine housing and downpipe flange compared to OEM heat shields
- Low-profile retention springs ensure wastegate actuator clearance and secure fitment
- Prevents heat soaking and improves turbo acceleration
Fitment
- 2007 Mazda Mazda3 MPS WM
- 2008 Mazda Mazda3 MPS WM
- 2009 Mazda Mazda3 MPS WM
- 2010 Mazda Mazda3 MPS WM
- 2011 Mazda Mazda3 MPS WM
- 2012 Mazda Mazda3 MPS WM
- 2007 Mazda Mazdaspeed Axela WM
- 2008 Mazda Mazdaspeed Axela WM
- 2009 Mazda Mazdaspeed Axela WM
- 2010 Mazda Mazdaspeed Axela WM
- 2011 Mazda Mazdaspeed Axela WM
- 2012 Mazda Mazdaspeed Axela WM
- 2007 Mazda Mazdaspeed3 USDM
- 2008 Mazda Mazdaspeed3 USDM
- 2009 Mazda Mazdaspeed3 USDM
- 2010 Mazda Mazdaspeed3 USDM
- 2011 Mazda Mazdaspeed3 USDM
- 2012 Mazda Mazdaspeed3 USDM
- 2013 Mazda Mazdaspeed3 USDM
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

