Edelbrock Performer Series Cast-Iron Exhaust Crossover Plugs - Oldsmobile 12199901 ATI BB Chevy 6

ATI BB Chevy 6

The Nomex ® boot cuff legs are trimmed in black

For filter block-off

Shims are intended for use with 14mm flat seat spark plugs only

Edelbrock Performer Series Cast-Iron Exhaust Crossover Plugs - Oldsmobile 12199901 ATI BB Chevy 6Exhaust crossover plugs are designed mainly for use in marine or off road applications. They are made of cast iron and install into the exhaust crossover without any modifications. Edelbrock, Performance, Olds, 2733, Crossover Plug, Cast Iron Plug, Oldsmobile, Block off, Heat Crossover, Exhaust PlugSince 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock