Allstar Performance Fuel Pump Block-Off Plate — SBC Black | ALL40306 2011-toyota-matrix-esi1942389 works based on temperature instead

works based on temperature instead of excessive pressure

like its Black Series Billet Oil Caps for most Honda and Acura engines

0-300°F V-Net Water (coolant) temperature module and sensor

00 Muffler Inlet Location Center Muffler Inlet Location Center 630 409 Stainless Steel 630 409 Stainless Steel Muffler Outlet Diameter 2

1-1/8 in tube

Allstar Performance Fuel Pump Block-Off Plate — SBC Black | ALL40306 2011-toyota-matrix-esi1942389 works based on temperature insteadAllstar Performance fuel pump block off plate is a CNC machined billet aluminum plate that covers the mechanical fuel pump opening in Small Block Chevy engine blocks. Each plate includes a gasket and stainless steel fasteners for installation. Finish is black anodized aluminum. Sold each. Spec Sheet: Allstar Spec Sheet FAQ What does a fuel pump block off plate do? It covers the mechanical fuel pump opening in the engine block when a mechanical pump is