
Silverado 2500 HD T1, 6.6L TD V8, 2020-2025, 4in-5in Turbo Back With Cat
MPI AutomotiveRRP$7103.73Silverado 2500 HD T1, 6.6L TD V8, 2020-2025, 4in-5in Turbo Back With Cat & Muffler (SKU: SSMKCH0024) Engineered.
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SILVERADO 1500 V8 6.2L 3in DUAL CENTRE MUFFLER (SKU: SSMBM728MF) Engineered for selected vehicle.
Category: Mufflers and resonators


The MPI Automotive SSMBM728MF is a 3in dual centre muffler listed to fit the Chevrolet Silverado 1500 V8. It's the mid-system silencer on the twin-pipe Silverado — the box that sits between the front pipework and the rear section and does the middle of the quietening.
On a full-size dual-pipe truck like the Silverado 1500, the centre muffler is mounted along the middle of the run, ahead of the rear section. Renewing or upgrading it changes the mid-system silencing — useful for trimming drone or freeing the centre of the system — while the rear mufflers and tips stay as they are. The SSMBM728MF is that centre component, not a complete exhaust, so it slots into the existing twin layout.
The 3in bore across a dual layout is the size this muffler is built to, giving the V8's mid-section a free path rather than a pinch point. As a chambered centre silencer it tames the note in the middle of the system and sets the baseline before the rear takes over. The supplier doesn't publish sound or power figures for it, so the honest description is what it is and where it sits — a mid-pipe silencer for the twin-pipe Silverado.
It's listed to fit the Chevrolet Silverado 1500 with the V8. The record names the Silverado 1500 and a V8 engine but not an exact build or year, and these imported trucks vary, so send your exact spec to the workshop and we'll confirm the centre-section routing and hanger points before ordering. We treat the listing as a guide and check the truck on the hoist first.
Oak Flats Muffler Men supplies and fits this MPI Automotive centre muffler in-house across the Illawarra. We hoist the truck, fit the 3in muffler into the dual centre section against the factory hangers, check clearance against the floor and driveline, and confirm it lines up before sign-off. The SSMBM728MF is held at its listed RRP as a special-order item; we'll confirm availability when you book.
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.