Metering Block Plug - 26-111-10 exhaust-manifolds 50-inch mandrel-bent tailpipes exit in

50-inch mandrel-bent tailpipes exit in front of the right side rear tire and are finished off with dual 3

7L V8 1979 Pontiac Grand LeMans   350/5

Kit includes software

The system then uses a Scavenger Y-collector splitting into dual 2

1-3/4” primary tube diameter for increased exhaust flow increasing performance and improving throttle response

Metering Block Plug - 26-111-10 exhaust-manifolds 50-inch mandrel-bent tailpipes exit inOverview: Metering Block Main Well Plug Features: Main Well Plugs 10 Per Package Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley Emission Code 5 Product Type Metering Block Plug Warning California Proposition 65 Warranty Limited 90 Day