TRI-Y Competition Exhaust Headers 1-3/4" Primary PH5700

Suit Holden Commodore VB-VK with 5.0L EFI V8

PH5700

5700

Application: Suit Holden Commodore VB, VC, VH, VK with 5.0L EFI V8 P/Steering: Yes Air Cond.: Yes Oxy. Sen.: Yes E.G.R.: N/A Y Branch: N/A Gasket: DSF 63 Prim. Pipe: 1-3/4" (41mm) Sec. Pipe: 2" (51mm) Outlet: 2-1/4" (57mm) Fitting Time: 3 Hrs * Suitable for 5.7 litre or supercharged motor * Will not fit with manual steering rack * Will not fit VL 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 & crossmember Holden Trimatic Holden Turbo 350, 400 Commodore Turbo 700 four speed auto Commodore Getrag five speed (VT gearbox) For Top Loader Pacemaker are the pioneers of quality headers featuring the Mandrel bend system. Pacemaker's modern workshop incorporates the very latest equipment available, including aircraft quality computerised benders with revolutionary, patented, vertebrate type mandrel, ensuring perfectly round bends, previously unavailable in Australia. Pacemaker are the only Australian header manufacturer to manufacture their products with pipe over the cone design. The advantages are there is no protruding inside the collector cone, therefore increasing exhaust gas flow and eliminating turbulence inside the exhaust header. The result is better gas flow and increased horsepower. Additional features include: Precision cut and machined thick flanges to eliminate leaking and warpage All headers are jig welded for guaranteed fitment and are checked prior to shipment Comprehensive fitting instructions with V8 sets, together with hi-tensile header bolts Emission hookups provided where applicable Primary pipes fitted through the flanges Heat proof finish tested to 1270°C