MSD 90 Professional Racing Spark Plug Boots & Terminals - (8 Pack) Bell Helmet Fit 4-Door models only

Fit 4-Door models only

1980-1984 Pontiac Firebird

Thrush Turbo

2019 LD/classic body or trucks with factory dual exhaust tailpipes

Adjustable turn-on temperature from 32-240 degreesF

MSD 90 Professional Racing Spark Plug Boots & Terminals - (8 Pack) Bell Helmet Fit 4-Door models onlyThese 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