
Redback Extreme Duty 3" Muffler for Chevrolet Silverado 1500
SWDRRP$358.00Redback Extreme Duty 3" Muffler.
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Redback 4x4 Exhaust System.
Category: Mufflers and resonators


Tuned around anti-drone mufflers, the Redback CSX80300-PM is a cat-back exhaust system listed to fit the Chevrolet Silverado 1500 from 2020. The anti-drone packaging is the headline here: it targets the booming cabin resonance big petrol V8 utes are prone to at cruise.
Drone is the low-frequency boom that builds in the cabin at steady highway revs once you free up an exhaust. Redback's anti-drone mufflers are tuned to attack that specific resonance, so the CSX80300-PM aims to lift the Silverado's note without the long-haul headache. It's a cat-back, meaning it replaces everything behind the catalytic converter and leaves the factory emissions hardware untouched.
A cat-back runs from the cat outlet to the tailpipe — the section where a full-size ute frees up most easily without touching emissions equipment. On the 1500 that's a substantial replacement of mid and rear pipework, which is reflected in the system's price. Keeping the cat means the emissions side stays as the truck left the factory.
It's listed to fit the Chevrolet Silverado 1500 from 03/2020 on. These trucks came in several configurations, so send your exact year and cab to the workshop and we'll confirm the system matches your build before ordering.
Oak Flats Muffler Men supplies and fits the CSX80300-PM across the Illawarra. A full cat-back on a 1500 is a hoist job — we line up the cat-back joint, hang the anti-drone mufflers, set the rear hangers and check tailpipe clearance under the rear bumper.
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.