
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 Colorado RC 3.0L 10 - 12 SWB With Cat & Hotdog (SKU: SSMKHN0446) Engineered. Quality guaranteed.
Category: Mufflers and resonators


The MPI Automotive SSMKHN0446 is the short-wheelbase (SWB) build for the 3.0L Holden Colorado RC (2010-2012) that keeps the catalytic converter and runs a hotdog resonator. It is listed to fit the Colorado RC 3.0L SWB.
The SSMKHN0446 combines the retained catalytic converter with a hotdog resonator, all cut for the short-wheelbase RC chassis. The cat keeps the factory emissions hardware in place while the hotdog — a compact straight-through resonator — softens the harshest frequencies without the bulk of a full muffler, giving a freer note than a mufflered build.
This section is routed for the short-wheelbase RC, so its pipe lengths and hanger spacing suit the SWB body rather than the longer LWB. The right wheelbase is what makes the system sit correctly and the hangers align.
Because it keeps the catalytic converter, the SSMKHN0446 leaves the factory emissions equipment in place. Confirm the exact build and any state requirements with the workshop before fitting.
Oak Flats Muffler Men supplies and fits systems like this in-house. It is listed to fit the SWB 3.0L Colorado RC (2010-2012); we confirm the wheelbase and hotdog placement before booking.
This SSMKHN0446 is a supplier system from MPI Automotive carrying a listed RRP, ordered in once fitment is checked. The record doesn't publish the pipe diameter or material, so rather than guess we confirm the short wheelbase, the cat position, the hotdog mounting and the hanger spacing against your 3.0L Colorado RC so the section lines up cleanly.
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.