K-RPM14665

Redback Performance Exhaust System for Holden Calais

Redback Performance Exhaust System.

BrandRedbackSWD

Category: Complete exhaust systems

RRP $2618.34 AUD
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Redback Performance Exhaust System for Holden Calais (08/1988 - 09/199 product image

Part specs

Tube Size
063mm (2 1/2")
System Layout
Engine Back System
Coating
Premium Heat-Proof Paint
Transmission
Manual
Header Design
Tri-Y
Cat Option
With Cat
Muffler Option
With Centre & Rear Muffler
Vehicle Make
Holden
Fitting Time [min.]
240
Fits With Air Conditioning
Yes
Fits Power Steering
Yes
Header Secondary Size
045mm (1 3/4")
EGR Fitting
N/A
Header Outlet Size
063mm (2 1/2")
Header Primary Size
041mm (1 5/8")
Length
133mm
Width
98
Pack Size
10
Inside Diameter
65mm
Tube Size (In)
067mm (2 5/8")
Type
U-Bolt
Tube Size (Out)
067mm (2 5/8")

Redback's K-RPM14665 is a cat-back exhaust listed to fit the Holden Calais from 1988, carrying an RRP of $2618.34. The MPN marks it as a rear-section system that picks up after the catalytic converter and runs back to the tailpipe.

Will it suit my Holden Calais?

It is listed to fit the Holden Calais from 1988. Listings for cars of this vintage can carry imperfect fitment data, so the sensible first move is to confirm your specific Calais with us before we order the K-RPM14665 in; we check body style, model year and any earlier exhaust work so the part drops in without surprises.

What part of the exhaust does a cat-back replace?

A cat-back, as the name says, starts at the catalytic converter and replaces everything behind it: intermediate pipe, mufflers and tailpipe. It deliberately leaves the converter and front pipe alone, which keeps the factory emissions hardware in place while renewing the half of the system that rusts and splits first on an older Calais. Redback do not publish a pipe diameter or material grade for this one, so we will not quote either.

What changes once it is on?

Because only the rear section is swapped, the K-RPM14665 freshens the back of the car rather than reworking the whole exhaust. Owners typically notice a fuller note than the worn factory muffler, though Redback publish no sound figures and we will not put a number on it.

What does fitting involve at our Illawarra workshop?

Oak Flats Muffler Men fit this style of cat-back in-house across the Illawarra. The car goes on the hoist, we check hangers, clearances and the joint back to the existing cat, then fit and recheck. As a heritage Holden part at $2618.34 it is usually ordered in, so we confirm stock before you commit.

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

Common questions

Does the K-RPM14665 touch the catalytic converter?
No. It is a cat-back, so it replaces pipework, mufflers and tailpipe from the converter rearward and leaves the factory cat and front pipe untouched.
Is the K-RPM14665 in stock?
It is listed at $2618.34 and, being a heritage Holden Calais fitment, is generally brought in to order. We confirm availability before you commit.
How do I know it fits my Calais?
It is listed to fit the Holden Calais from 1988. Fitment data can be imperfect, so confirm your exact variant with the Illawarra workshop first.

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.