Thermo-Tec Spark Plug Boot Sleeve Natural 4 Pack 1DK19338311FIASFI MagnaFlow Catalytic Converters combine efficient

MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds

and sizing isn’t necessarily limited to the measurements shown

Fits Ford Small Block Engines originally equipped with "Old" firing order and 351 Windsor engines with the "Windsor" firing order

No linkage parts under the carburetor (1:1 wire link included in kit)

swap-out installation utilizin existing metering blocks

Thermo-Tec Spark Plug Boot Sleeve Natural 4 Pack 1DK19338311FIASFI MagnaFlow Catalytic Converters combine efficientReduces Misfires Extends Plug Life Keeps Wire And Boot Cooler Easy To Install Non FlammableSince 1987, Thermo Tec has been proud to offer customers the latest in exhaust insulating and heat protection technology. Thermo Tecas mission has always been to use research, experience, and innovation to provide a quality product to their valued customers. Thermo Tec's goal is to exceed their customers' expectations in solving the ever pressing destructive