DEI glass-fiber exhaust wrap insulates headers and downpipes to cut power-robbing underhood heat, lowering intake air temperatures while keeping exhaust gases hot to reduce density and improve flow. It withstands 1200°F direct and 2000°F radiant heat and is the only exhaust wrap printed with installation guide lines for clean, even wrapping. DEI recommends sealing glass-fiber wrap with HT Silicone Coating to extend its lifespan. Do not wrap catalytic converters or flex-joints, and note that wrap stiffens once heat-cycled and is not meant to be removed.
Specifications
| Type | Exhaust / header wrap |
| Material | Glass fiber (black) |
| Temp rating | 1200°F direct / 2000°F radiant |
| Size | 2in x 100ft |
| Part Number | 10116 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
