PH 5275 - Holden HQ-HZ (Fitted with 5.0-5.7L EFI V8) Engine Swap. Competition Header. TRI-Y Design.

Part #: PH 5275
P/Steering: Yes
Gasket: DSF 63
Air Con: Yes
Primary Pipe: 1¾" (44mm)
Oxy Sen: Yes
Secondary Pipe: 2" (51mm)
E.G.R: N/A
Outlet: 2¼" (57mm)
Y Branch: N/A
Fitting Time: 2 Hrs


Suitable for 5.7 Litre stroked or supercharged motor

These Headers will fit the following gearboxes:

Australian four speed with cable clutch
Commodore VN-VS five speed
Toyota Supra five speed with Hatfield bellhousing
Holden Trimatic
Holden Turbo 400
Holden Turbo 350
Will fit with High Energy Sump. Part # HE2101
Commodore four speed automatic Turbo 700 with Hatfield rear cross member using Turbo 700 gear box mounts and 308 engine mounts

Holden HQ-HZ 5.0-5.7L EFI TRI-Y Competition Header