
DT TRX 2021-Present Ram 1500 3" Ceramic Coated Headers and Cats and Full
PacemakerRRP$6386.68Pacemaker Australia DT TRX 2021-Present Ram 1500 3" Ceramic Coated Headers and Cats and Full Exhaust System with Rear Muffler Kit.
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DT TRX 2021-Present Ram 1500 3" Headers and Cats and Full Exhaust System with Rear Muffler Kit.
Category: Extractors and headers


The Pacemaker PP2662-25 is a 3 inch package with headers, cats and a full exhaust system with rear muffler kit, listed to fit the RAM 1500 TRX (DT, 2021 onwards). It's a complete header-back system that keeps the catalytic converters.
This is a 3 inch package bundling the headers, the catalytic converters, the full exhaust system and a rear muffler kit for the RAM 1500 TRX (DT generation, 2021 onwards). It's the most complete option in this family — headers right through to a rear muffler. Because it includes cats, the emissions hardware carries through rather than being deleted. No power or sound figures are published by the supplier, and we won't quote any.
Headers replace the cast factory manifolds with tubular primaries that give each cylinder a tuned path out. Here they're the front of a complete 3 inch system, with the cats, pipework and rear muffler all matched to them. On the TRX — a large, high-output truck — that single designed package from the engine to the rear muffler is the point. What it delivers depends on the whole system and the tune; no numbers are published.
It's listed to fit the RAM 1500 TRX, DT generation, 2021 onwards. The TRX and DT body are the defining details, so confirm your exact model and year with the workshop before ordering — this is specific to the TRX, not the wider 1500 range.
Oak Flats Muffler Men fits RAM header-back systems like this in the Illawarra. We check extractor, cat and muffler clearance under the DT, fit fresh gaskets, line up the 3 inch system and seal the joins for heat. The cats stay in place. RRP is listed at 5705 AUD; fitting is quoted once we've seen the truck.
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.