Tri-Y Race Exhaust Headers – 1-3/4″ Primary Tubes, Steel Construction (Ph5700)

Description

TRI-Y Competition Exhaust Headers 1-3/4″ Primary

Suit Holden Commodore VB-VK with 5.0L EFI V8

PH5700

5700

Application: Suit Holden Commodore VB, VC, VH, VK with 5.0L EFI V8P/Steering: YesAir Cond.: YesOxy. Sen.: YesE.G.R.: N/AY Branch: N/AGasket: DSF 63Prim. 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 VLThese Headers will fit the following gearboxes:Australian four speed with cable clutchCommodore VN-VS five speedToyota Supra five speed with Hatfield bellhousing & crossmemberHolden TrimaticHolden Turbo 350, 400Commodore Turbo 700 four speed autoCommodore Getrag five speed (VT gearbox)For Top LoaderPacemaker 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 warpageAll headers are jig welded for guaranteed fitment and are checked prior to shipmentComprehensive fitting instructions with V8 sets, together with hi-tensile header boltsEmission hookups provided where applicablePrimary pipes fitted through the flangesHeat proof finish tested to 1270°C

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