MSD 90 Professional Racing Spark Plug Boots & Terminals - (8 Pack) Heat Barrier Not for street use

Not for street use

Gasket 9340 to allow adequate clearance between carburetor neck and air cleaner base

2007-2018 GMC Sierra 1500 Crew Cab Pickup

1992-2014 GMC Yukon

Thick and 7 in

MSD 90 Professional Racing Spark Plug Boots & Terminals - (8 Pack) Heat Barrier Not for street useThese spark plug boots are designed for extreme racing applications. Using a proprietary blend of materials, the boots can handle much higher temperatures over an increased amount of time. Includes MSD durable Dual Crimp Terminals. Using a proprietary blend of materials, the boots can handle much higher temperatures over an increased amount of time. Features: Designed exclusively for extreme duty racingProprietary rubber compound has a higher