MKHN0446

Holden Colorado RC 3.0L 10 - 12 SWB With Cat & Hotdog

Holden Colorado RC 3.0L 10 - 12 SWB With Cat & Hotdog (SKU: MKHN0446) Engineered. Quality guaranteed.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $1934.89 AUD
In stock at supplier
Afterpay, Zip Pay & Zip Money available
Afterpay acceptedZip accepted — Zip Pay and Zip Money
Holden Colorado RC 3.0L 10 - 12 SWB With Cat & Hotdog product image

Part specs

SKU
MKHN0446
Supplier
MPI Automotive
Category
Mufflers and resonators
Vehicle fitment
Holden
Stock status
In stock at supplier

The MPI Automotive MKHN0446 is the with-cat, hotdog build for the short-wheelbase 3.0L Holden Colorado RC (2010–2012). It keeps the factory cat for road compliance and runs a hotdog — a compact straight-through resonator — with the whole system routed for the SWB tub.

Cat kept, hotdog fitted — what's the upshot?

This SKU pairs a retained factory catalytic converter with a hotdog resonator. The cat staying in place is what keeps the emissions hardware as the Colorado RC left the factory — the part that matters for road compliance on a diesel ute. The hotdog, a straight-through perforated-core resonator, trims drone without the volume drop of a full muffler. So you get registration-minded hardware with a freer-flowing, more present note. Confirm any state requirements with the workshop before fitting.

Why does the SWB routing matter?

The Colorado RC came short and long wheelbase, and the system has to follow the chassis it's built for. The MKHN0446 is bent and hung for the SWB tub, so getting the wheelbase right is the first thing to confirm — an LWB system won't sit correctly on a SWB ute. The MKHN0446 carries a published RRP of $1,934.89.

Will it suit my Colorado RC?

It's listed to fit the 3.0L Holden Colorado RC, SWB, across the 2010–2012 window. Confirm your exact build and wheelbase with the workshop before ordering.

What does fitting involve at our Illawarra workshop?

Oak Flats Muffler Men supplies and fits MPI Colorado RC systems in-house across the Illawarra. We confirm the SWB routing, check hotdog placement and clearances, and match the part to your ute before it goes on the hoist.

Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.

Common questions

Does the MKHN0446 keep the catalytic converter?
Yes — this is the with-cat build, so the factory catalytic converter stays in place. Confirm any state requirements with the workshop before fitting.
Is this the SWB or LWB system?
It's the SWB (short-wheelbase) routing. Make sure your Colorado RC's wheelbase matches before ordering — we'll confirm it.
What's the hotdog for?
It's a compact straight-through resonator that trims drone and harshness while flowing more freely than a chambered muffler.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.
Show nearby fitment areasCollapse section

Book the right exhaust job without guessing.

Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.