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Product Description
The embossed metal exhaust heat shield is engineered for thermal management and radiant heat protection in automotive and truck exhaust systems, including manifolds, turbochargers, catalytic converters, pipes, and mufflers.
Manufactured by BSTFLEX, this heat shield is produced using stainless steel foil (316, 316L, 304, 309) or embossed aluminum foil, formed into a durable, semi-rigid structure.
The embossed surface improves stiffness and airflow separation while reflecting radiant heat away from adjacent components, helping reduce heat soak and improve system reliability.
SS 304 - General exhaust and manifold heat protection
SS 309 - Enhanced resistance for higher exhaust temperatures
SS 316 / 316L - Superior corrosion resistance for harsh or marine environments
Lightweight with excellent radiant heat reflectivity
Ideal where weight reduction and efficient heat reflection are required
Increased rigidity and vibration resistance
Improved thermal airflow management
Maintains protective air gap around hot components
Reflects radiant heat from exhaust manifolds and turbos
Reduces heat transfer to surrounding engine bay components
Lowers surface temperature near catalytic converters and pipes
Protects hoses, wiring, sensors, and body panels
Supports long-term durability in high-temperature exhaust zones
This product functions as a radiant heat shield, not as an insulation wrap or blanket.
| Item | Description |
|---|---|
| Product Type | Metal Exhaust Heat Shield |
| Manufacturer | BSTFLEX |
| Materials | SS 316 / 316L / 304 / 309, Aluminum |
| Surface | Embossed / Dimpled |
| Construction | Foil, Semi-Rigid |
| Application | Manifold / Turbo / Cat / Pipe / Muffler |
| Function | Radiant Heat Protection |
| Temperature Resistance | High-Temperature Exhaust Use |
| Installation | Mechanical Fixing |
| Custom Fabrication | Available |
| OEM Supply | Supported |
Exhaust manifolds and headers
Turbochargers and downpipes
Catalytic converters (CAT)
Exhaust pipes and mufflers
Truck and heavy-duty vehicle exhaust systems
Performance and aftermarket applications
| Aspect | Embossed Foil Heat Shield | Flat Foil Shield |
|---|---|---|
| Structural Rigidity | Higher | Standard |
| Vibration Resistance | Improved | Basic |
| Heat Reflection | Excellent | Excellent |
| Airflow Management | Enhanced | Limited |
| Service Life | Longer | Standard |
As a professional exhaust thermal management supplier, BSTFLEX provides:
Multiple stainless steel grades and aluminum options
Custom widths, lengths, and formed shapes
Embossing patterns tailored to application needs
OEM and aftermarket production
Small batch to mass production
Export-standard industrial packaging
Products can be manufactured according to drawings, samples, or application requirements.
For optimal performance, ensure correct spacing and secure mounting to maintain an effective air gap for radiant heat reflection.
The embossed stainless steel and aluminum foil exhaust heat shields manufactured by BSTFLEX deliver professional-grade thermal management for manifolds, turbos, catalytic converters, pipes, and mufflers.
With multiple stainless steel grades (316/316L/304/309), lightweight aluminum options, and an embossed semi-rigid design, they are an effective and durable solution for modern automotive and truck exhaust heat protection.
| Part Number | Description |
| SS0305 | 300mm × 500mm |
| SS0505 | 500mm × 500mm |
| SS0507 | 500mm × 700mm |
| SS1010 | 1m × 1m |
Premium Stainless Steel Exhaust Solutions: Optimized Performance & Durability
Product Series:
High-Temp Exhaust Insulation Shields (316/316L/304/319 SS)
Engineered for extreme thermal management, our multi-layer insulation systems reduce radiant heat by up to 60%. Features embossed surface patterns that enhance structural rigidity while minimizing heat-induced warping. Ideal for turbocharger protection and engine bay heat containment.
Performance Muffler Systems (304/316L SS)
CNC-formed chambers with acoustic optimization technology deliver 25-30 dB noise reduction without compromising exhaust flow. Corrosion-resistant construction ensures longevity in salt-spray and high-humidity environments.
Turbocharger Thermal Management Kits
Precision-formed 319 SS heat shields with ceramic-infused insulation blankets. Maintains turbine efficiency by reducing underhood temperatures by 200-250°F (93-121°C). Includes stainless steel locking clamps and anti-vibration mounts.
Embossed Stainless Steel Heat Shields
Customizable 18-gauge panels (304/316 SS) with diamond/hexagonal embossing patterns. Combines 1300°F (704°C) thermal resistance with OEM-grade aesthetics. Available in brushed, mirror, or powder-coated finishes.
Material Advantages:
316/L SS Series: Superior chloride resistance for marine/coastal applications
304 SS: Cost-effective solution for general automotive use
319 SS: Enhanced creep resistance at sustained 1600°F (871°C) operation
All alloys meet ASTM A240 specifications with ≤0.08% carbon content
Quality Assurance:
• TIG-welded seams with purge gas protection
• Salt-spray tested to 1000+ hours (ASTM B117)
• 3D-scanned fitment validation for major vehicle platforms
Applications:
Performance automotive/tuning
Heavy-duty trucking
Marine exhaust systems
Industrial machinery thermal shielding
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