
Holden Commodore VE VF V8 Ute & WM/WN Caprice Dual 3in Full System 1
MPI AutomotiveRRP$6639.02MPI Automotive Holden Commodore VE VF V8 Ute & WM/WN Caprice Dual 3in Full System 1 7/8in HPC Extractors 3.5in Tips.
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VF HSV V8 Sedan Wagon 3in With 1 3/4 in Extractors Hotdog/Muffler.
Category: Extractors and headers


Built around 1-3/4in primary extractors, the MPI Automotive MKHN0437 is a 3in system listed to fit the VF HSV V8 in sedan and wagon. The 1-3/4in primary size keeps gas speed up for street response, finished here with a hotdog and rear muffler.
The MKHN0437's primaries are 1-3/4in. On a street-driven V8 like the VF HSV's, that primary size keeps exhaust-gas speed up for low-down and mid-range response rather than chasing the larger bore a high-rpm build wants. It's a sensible match to the 3in downstream pipe, so the system flows as a set off the cylinder heads through to the rear, across both the sedan and wagon bodies.
It's a header-back system: 1-3/4in primary extractors at the cylinder heads, a 3in run, a hotdog resonator and a rear muffler. The factory cast manifolds and the original VF exhaust both come out and the MKHN0437 goes in as one matched set. The hotdog tidies the mid-range rasp while the rear muffler carries the main silencing, so the HSV's note is shaped rather than left raw.
Extractors are tuned-length headers replacing the restrictive cast manifolds the V8 wore from the factory, giving each cylinder its own primary tube before the merge to cut back-pressure and aid scavenging. The honest catch: they sit in the engine-bay heat zone, take labour to fit, and change the note. The 1-3/4in primaries here are matched to the 3in pipe so the system works together rather than as a header bolted to leftover plumbing.
It's listed to fit the VF HSV V8 sedan and wagon — the record names both Holden and HSV. Send your build and Oak Flats Muffler Men will confirm it before ordering. Fitting at our Illawarra workshop means removing the factory manifolds, hanging the 1-3/4in extractors, then routing the 3in pipe through the hotdog and rear muffler with clearance checks for your body. At an RRP of $4,676.00 it's a special-order set, so we confirm fitment and lead time first.
Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.
Oak Flats Muffler Men can check this part against supplier specs, part number, image, RRP and vehicle details for customers around Oak Flats, Shellharbour, Wollongong, Dapto, Albion Park, Kiama and the northern suburbs.
Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.