Description
Heat management directly impacts engine reliability and performance, especially in high-demand racing applications. The Design Engineering Vapor Block Sleeve provides thermal protection for critical hoses and wiring by reflecting radiant heat away from sensitive components. This aluminized fiberglass solution prevents fuel line degradation, electrical damage, and vapor lock—common issues in engine bays where temperatures exceed 200°F.
- 3/8 inch ID
- 36 inches long
- Aluminized fiberglass fabric
- Heat reflective barrier
- Bolt-on installation
- Universal fitment
- Sold individually









