
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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Exhaust Systems Australia Chevrolet Silverado 1500 LTZ Crew Cab Ute 6.2L V8 3" Twin Stainless Catback Exhaust With Mufflers.
Category: Mufflers and resonators


A twin 3in stainless cat-back with mufflers is what defines this system for the big American ute: the CHEVROLET-SILVERADO-1500-LTZ-CREW-CAB-UTE-6-2L-V8-3-TWIN-STAINLESS-CATBACK-EXHAU from Exhaust Systems Australia is a 304 stainless cat-back listed for the Silverado 1500 LTZ crew cab 6.2L V8.
The twin 3in layout is the headline here — two full 3in pipes running back from the cats, sized for the Silverado's 6.2L V8, with mufflers included to silence each side. A cat-back replaces the system from behind the catalytic converters back to the tail and leaves the emissions hardware in place. On a truck this size the dual-pipe routing matches the wide chassis and the big-displacement engine ahead of it.
This cat-back is built from 304 stainless, which resists the corrosion that aluminised steel eventually gives up to — worth it on a heavy ute that tows, tours and sees weather. The mufflers in the system absorb and reflect sound to keep the V8's note controlled. There's no published sound figure, so the honest way to gauge it is to hear a comparable Silverado fit before deciding.
It's listed to fit the Chevrolet Silverado 1500 LTZ crew cab ute with the 6.2L V8. The twin routing and muffler positions are shaped for that body and engine, so confirm your exact variant and cab with the workshop before ordering — Silverado trims and drivetrains vary.
Oak Flats Muffler Men supplies and fits this twin stainless cat-back in-house across the Illawarra. We route both 3in pipes to clear the chassis and rear end, mount the mufflers and set the tails even. Bring the Silverado 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.