
HSV VE E2 Sedan Wagon 3in Catback Muffler
MPI AutomotiveRRP$4027.11HSV VE E2 Sedan Wagon 3in Catback Muffler/Muffler (SKU: SSMKHN0178) Engineered. Quality guaranteed.
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Holden VX VY V8 Monaro 2.5in Dual Catback Muffler/Muffler.
Category: Mufflers and resonators


Shaped for the Holden VX/VY V8 Monaro, the MPI Automotive MKHN0145 is a 2.5in dual cat-back with twin mufflers in each line. The Monaro's coupe rear floor takes its own routing, and this fully silenced dual layout is built around it.
The VX/VY Monaro is a two-door on the Commodore underpinnings, and its rear floor and hanger layout differ from the sedan and ute it's based on. The MKHN0145 is routed for that coupe body as a dual, so twin 2.5in pipes run the length of the car. It's the dual cat-back made specifically for the Monaro shape rather than adapted from another body.
A muffler-into-muffler run puts two silencing stages in each pipe, so the V8 passes through twice the absorption and reflection of a single box. Across a dual layout that makes the MKHN0145 the most subdued of the dual options — measured rather than loud. The 2.5in bore holds gas speed up for low-down and mid-range response. We can't quote a sound figure; a comparable twin-muffler fit is the honest gauge.
It's listed to fit the Holden VX and VY V8 Monaro. Confirm your exact build with the workshop before ordering. It stays a cat-back, so the catalytic converter and front pipework are retained — only the section behind the cat is replaced.
Oak Flats Muffler Men supplies and fits the MKHN0145 in-house across the Illawarra. We hang both pipes and all four mufflers on the Monaro's mounts, check clearance to the coupe floor and rear valance, and join every stage square. Bring the car in and we'll confirm fitment and book the bay.
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.