Item Details

Primary Diameter 1-3/4” (45mm)

Collector Diameter 2-1/4”(57mm)

Material：Cast Iron

Application

For LS motor swap on older Chevy, GM, Pontiac, Olds, Buick models.

Fits LS1 LS2 LS3 LS6 LS7 engines.

Note：

NOT fit LS4 engines.

NOT work on standard SBC or BBC.