
Jeep Grand Cherokee WK2 2012-2021 “SRT” 6.4L Hemi V8 3” Exhaust System
PacemakerRRP$6508.04Jeep Grand Cherokee WK2 2012-2021 “SRT” 6.4L Hemi V8 3” Exhaust System with Ceramic Coated Headers and Cats (SKU: PP2654-53), $6508.04
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Jeep Grand Cherokee WK2 2018-2021 “Trackhawk” 6.2L Supercharged Hemi V8 3” Exhaust System with Headers and Cats (SKU: PP2655-52), $5651.43
Category: Extractors and headers


The Pacemaker PP2655-52 is a 3 inch exhaust system with headers and cats, listed to fit the Jeep Grand Cherokee WK2 Trackhawk (6.2L supercharged HEMI V8, 2018 to 2021). It's a full header-back package that keeps the catalytic converters.
This is a 3 inch system bundling the headers, catalytic converters and pipework for the Jeep Grand Cherokee WK2 Trackhawk, 6.2L supercharged HEMI V8, across 2018 to 2021. Because it includes the cats, the emissions hardware carries through rather than being deleted — it's a header-back package built around the factory converter location on the WK2. 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, giving each cylinder a tuned path out of the engine. Here they arrive as part of a complete 3 inch system rather than on their own, with the cats and pipework matched to them. On a supercharged 6.2L HEMI in a heavy SUV like the Trackhawk, the package is designed to work as one piece from the engine back. What it actually delivers depends on the whole system and the tune.
It's listed to fit the Jeep Grand Cherokee WK2 Trackhawk, 6.2L supercharged HEMI V8, 2018 to 2021. The supercharged Trackhawk and that 2018-2021 window are the defining details and set it apart from the SRT version, so confirm your exact model and year with the workshop before ordering.
Oak Flats Muffler Men fits HEMI header-back systems like this in the Illawarra. We check extractor and cat clearance under the WK2, fit fresh gaskets, line up the 3 inch system and seal the joins for heat. The cats stay in place, so the factory emissions hardware is retained. RRP is listed at 5651 AUD; fitting is quoted once we've seen the vehicle.
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.