RBH722

Redback Headers for Toyota Landcruiser 1HZ 4.2 HZJ70 HZJ75 HZJ78 (03/1990 - 11/1999)

Redback Headers.2 HZJ70 HZJ75 HZJ78 (03/1990 - 11/1999) (SKU: RBH722) Engineered

BrandRedbackRedback Exhausts

Category: Extractors and headers

RRP $1509.00 AUD
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Redback Headers for Toyota Landcruiser 1HZ 4.2 HZJ70 HZJ75 HZJ78  (03/1990 - 11/1999) product image

Part specs

SKU
RBH722
Supplier
Redback Exhausts
Category
Extractors and headers
Vehicle fitment
landcruiser, toyota
Stock status
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The Redback RBH722 is a header set listed to fit the 4.2 1HZ Toyota Landcruiser — the HZJ70, HZJ75 and HZJ78 — from 03/1990 to 11/1999. It replaces the factory exhaust manifold on that diesel Cruiser, listed at $1,509.

What does the RBH722 cover?

The RBH722 is a header set for the 1HZ 4.2 Landcruiser in HZJ70, HZJ75 and HZJ78 forms. Headers bolt to the cylinder head in place of the cast factory manifold and form the front of the exhaust. The same set covers the three HZJ chassis codes because they share the 1HZ driveline of the era. This listing is the header set; downstream pipework and the muffler are matched separately to the build.

What's a set of headers and what does it change?

Headers replace the single cast manifold with separate tubes that merge downstream, giving exhaust a clearer path off the head than the factory casting. On a heavy diesel 4x4 like the 1HZ Cruiser they're a common engine-bay upgrade and the front-most part of the system. Because they bolt straight to the head, the set is matched to the 1HZ engine specifically. No power or sound figures are published; those depend on the whole build.

Will it suit my Toyota Landcruiser?

It's listed to fit the 4.2 1HZ Landcruiser in HZJ70, HZJ75 or HZJ78 form from 03/1990 to 11/1999. Confirm your exact chassis code and engine with the workshop before ordering — the 1HZ note matters, since other Cruiser engines use different headers.

What does fitting involve at our Illawarra workshop?

Oak Flats Muffler Men supplies and fits Redback headers across the Illawarra. We match the RBH722 to your 1HZ Cruiser, check flange and clearance fit in the bay, and confirm the gasket and hardware as part of the install.

Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.

Common questions

Which Landcruiser does the RBH722 fit?
It's listed for the 4.2 1HZ Landcruiser in HZJ70, HZJ75 and HZJ78 forms, from 03/1990 to 11/1999. Confirm your chassis code with the workshop first.
Is this for the 1HZ diesel?
Yes — it's listed specifically for the 4.2 1HZ Cruiser across the HZJ70/75/78 codes.
What's the price?
The RBH722 is listed at $1,509. Fitting is quoted separately once we confirm it suits your Cruiser.

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.