Hurricane Headers (Holden HQ) 454 – 51mm Primaries 4 Into 1 Each#291STM Flat Wshr M8 Their drop-in design means adding

Their drop-in design means adding performance is simple

tearing and abrasion

Test Voltage between Terminals: 2

Hougen 13mm Long Reach Annular Cutter Pilot 4

Somta 3/16" Cobalt Std Slot Drill For general milling of slots & cavities

Hurricane Headers (Holden HQ) 454 – 51mm Primaries 4 Into 1 Each#291STM Flat Wshr M8 Their drop-in design means addingProduct Details: Part number HU291STM Part Type Exhaust Header Material Mild Steel Specifications: Year Model: 71 80 Engine Number: 454 Engine Size: 454 Manual: Yes Automatic: Yes Power Steering: Yes Column Shift: EFI: No Flange Joint Outlet: Yes Outlet Size: 76MM Cylinders: 8 Primary Pipe Size: 51MM