Heat treated Fiberglass Woven Sleeve to protect spark plug boots from excessive heat and to withstand temperatures up to 1800º F (982.2 Celsius). GM LS Engine Titanium High Heat Spark Plug Boot Protectors LS1 LS3 LS6 LS7.
8 TITANIUM 1800° SPARK PLUG WIRE BOOTS HEAT SHIELD PROTECTOR SLEEVE SBC BBC 350
Manley 13151T-8, Set of 8 Natural Titanium 10 Degree Titanium Valve Locks Perfor
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Manley 23660-16, Set of 16 Natural Titanium 10 Degree Titanium Retainers Perform