2001–2016 Duramax Exhaust Manifold Blankets for Aftermarket Cast Manifolds (Pair)

Built for Aftermarket Cast Duramax Manifolds

Designed specifically for aftermarket cast exhaust manifolds on 2001–2016 Duramax engines, these manifold blankets help contain exhaust heat where it belongs while reducing radiant heat throughout the engine compartment. Unlike universal wraps, they're engineered for proper fitment on aftermarket cast manifolds for a clean installation.

Why You'll Want Them

• Helps reduce underhood temperatures
• Supports improved turbo response by retaining exhaust heat
• Helps lower intake air temperatures by reducing radiant heat
• Helps protect nearby wiring, hoses, and engine components
• Excellent for towing, racing, and daily driving
• Designed specifically for aftermarket cast Duramax manifolds—not a universal fit

Construction

Turbo Performance Products manifold blankets are built in the USA using a durable three-layer construction. A ½-inch silica insulation core is sandwiched between protective outer layers for long-lasting thermal performance.

• Three-layer construction
• ½-inch silica insulation core
• Continuous temperature rating of 1,800°F
• Intermittent temperature capability up to 3,000°F
• Remains soft and flexible even after years of service

What's Included

• Pair of Duramax aftermarket cast manifold blankets
• Stainless steel installation wire

Why Turbo Performance Products?

Since 2008, Turbo Performance Products has been designing vehicle-specific heat management solutions for diesel enthusiasts and professionals alike. With more than 25,000 blankets built in the USA, every product reflects years of real-world testing, proven designs, and knowledgeable customer support.