HS-JC12-KIT

Xforce Exhaust For JEEP GRAND CHEROKEE SRT8 6.4L Header & High Flow Ca

Xforce Exhaust.4L Header & High Flow Ca for selected vehicle applications.

BrandXForceSWD

Category: Extractors and headers

RRP $1950.00 AUD
In stock at supplier
Afterpay, Zip Pay & Zip Money available
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Xforce Exhaust For JEEP GRAND CHEROKEE SRT8 6.4L Header & High Flow Ca product image

Part specs

Header Primary Size
047mm (1 7/8")
Material Type
304 Stainless Steel
Header Design
Tuned
Header Outlet Size
076mm (3")

The XForce HS-JC12-KIT is a header and high-flow cat kit listed to fit the Jeep Grand Cherokee SRT8 with the 6.4L engine. It pairs tubular headers with high-flow catalytic converters as a matched front-of-system package.

What is a header and high-flow cat kit and what does it change?

A header and cat kit replaces the cast factory manifolds with tubular headers and supplies the catalytic converters that go behind them, so the front of the exhaust is renewed as one matched set. The cats here are listed as high-flow, meaning they're designed to pass gas more freely than a standard cat while still housing a catalyst. On the SRT8's 6.4L this is where the exhaust first gathers. Because the kit includes cats, it keeps catalytic converters in the system rather than deleting them. We publish no flow, power or sound figures and won't quote any.

Will it suit my Jeep Grand Cherokee?

It's listed to fit the Jeep Grand Cherokee SRT8 with the 6.4L engine. The variant and engine both decide the fit, so confirm your exact SRT8 build with us. We check the listing against your vehicle before ordering rather than assuming the feed is exact.

Is it road legal?

This kit supplies high-flow catalytic converters rather than deleting them, so it isn't a cat-delete pipe. Whether the finished setup meets NSW registration requirements still depends on the cat specification, the rest of the system and how it's signed off, which we'll go through with you. No compliance approval is published by the supplier and we won't imply one.

What does fitting involve at our Illawarra workshop?

Oak Flats Muffler Men fits Grand Cherokee header and cat kits in-house in the Illawarra. We match the HS-JC12-KIT to your 6.4L SRT8, fit fresh gaskets, line up the high-flow cats and seal the joints for heat cycling. RRP is listed at 1950 AUD; fitting labour 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.

Common questions

Does the HS-JC12-KIT fit my Grand Cherokee?
It's listed to fit the Jeep Grand Cherokee SRT8 with the 6.4L engine. Confirm your exact build with the workshop before ordering.
Does it include catalytic converters?
Yes — it's a header and high-flow cat kit, so it supplies the cats along with the headers rather than deleting them.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.
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Book the right exhaust job without guessing.

Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.