DEI Speed Sleeves Exhaust Wrap Jackets 196 in. x 8 in # DEI-010115DEI Speed Sleeves Exhaust Wrap Jackets 196 in. x 8 in # DEI 010115 Heat Barriers, Speed Sleeves Exhaust Wrap Jackets, 196 in. x 8 in., Universal, Set of 8 Wrap Material: Fiberglass composite Wrap Color: Silver Temperature Rating (degrees F): 1,200 degrees F Installation: Pinch clip Quantity: Sold as a kit. Notes: Kit includes enough material for 8 cylinders. These Speed Sleeves exhaust wrap jacket kits from DEI provide everything you need to cover