COBB Tuning Turbo Blanket – 2015-2019 Volkswagen GTI / 2016-2019 Golf R

Cobb Turbo Blanket — 2015-2019 Volkswagen GTI / 2016-2019 Golf R

The Cobb Turbo Blanket for the 2015-2019 Volkswagen GTI wraps the turbocharger’s turbine housing in high-temperature insulating material to reduce heat radiation into the engine bay. By containing turbocharger heat at the source, the blanket helps keep engine bay temperatures lower — benefiting intake air temperatures, protecting nearby plumbing and wiring, and reducing heat soak into the charge air system.

DETAILS

• Platform: 2015-2019 Volkswagen GTI, 2016-2019 Volkswagen Golf R
• High-temperature insulating material — rated for sustained turbocharger operating temperatures
• Outer wrap: standard high-temperature outer wrap
• Reduces heat radiation from turbine housing into engine bay
• Protects nearby hoses, wiring, and charge pipes from radiated heat
• Installs without turbocharger removal on most applications
• All mounting hardware included

Turbocharger Heat Radiation and Engine Bay Temperature Management

The Cobb turbo blanket wraps the turbocharger’s turbine housing and cold side in a high-temperature insulating layer that reduces radiated and conducted heat from the turbocharger into the surrounding engine bay. A turbocharged engine generates significant heat at the turbocharger location — particularly on turbocharged inline-four applications where the turbocharger sits compactly within a small engine bay. The heat radiated from the turbine housing affects nearby components including intake air temperatures, charge pipes, and engine bay wiring. The turbo blanket reduces this heat radiation, keeping the surrounding components cooler during sustained performance driving.

High-Temperature Construction, Standard High-Temperature Outer Wrap, and Installation

The turbo blanket uses a high-temperature rating appropriate for the sustained elevated temperatures a performance turbocharger generates during aggressive driving. The outer wrap provides additional containment and protects surrounding components from direct contact with the blanket surface during installation and service. The blanket installs over the turbocharger without removal of the turbo from the vehicle in most applications — it wraps around the turbine housing and secures with the included hardware. Beyond the performance benefits, the turbo blanket also protects nearby wiring, hoses, and plumbing from the heat that a bare metal turbocharger radiates.

What’s in the Box

• Cobb Turbo Blanket
• Mounting hardware

Why Choose Cobb Tuning

Cobb Tuning has been developing performance software and hardware for turbocharged enthusiast vehicles since 1999. Founded in Austin, Texas, Cobb built its reputation on the Accessport and expanded into a full catalog of hardware engineered to complement it. Every OTS map is developed in-house on real vehicles, and every hardware product is validated as part of a complete system — not sourced and sold in isolation. That integrated approach is why Cobb produces consistent, reliable results across the builds we see every day.

The RallySport Take

The Cobb Turbo Blanket for the EA888 Gen3 GTI / Golf R is a practical upgrade for any turbocharged build that sees sustained performance driving. Track days, mountain runs, and extended high-boost sessions are where engine bay heat management matters most — the factory turbo radiates heat freely in all directions, and the blanket redirects that energy out through the exhaust path rather than into the surrounding engine bay. For builds with the Cobb Redline CF intake or NexGen FMIC where intake air temperature management is already a priority, the turbo blanket is a complementary addition that addresses heat at the source.

Fitment

Year	Make	Model	Notes
2015-2019	Volkswagen	GTI	Mk7, EA888 Gen3 2.0T
2016-2019	Volkswagen	Golf R	Mk7, EA888 Gen3 2.0T AWD