Description
Exhaust heat management is critical for protecting underhood components and maintaining optimal engine performance. Design Engineering Speed Sleeves reduce radiant heat transfer by up to 80%, keeping fuel lines, wiring, and surrounding components safe from thermal damage while improving intake air temperatures for better combustion efficiency. This 4-6 cylinder kit delivers professional-grade thermal protection with a simple, bolt-on installation.
- 8 inches wide
- 12 feet length
- Tan color
- Chrome locking clips included
- Fits 4–6 cylinder headers
- Reduces radiant heat
- Protects fuel lines/wiring
- Improves intake temperatures
- Easy installation
- Quantity: One kit






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