Traditional Exhaust Stack

Aussie Curve

The Traditional shape

The most popular and well liked stack in Australia, the well recognised Aussie Curve endures every test. Athletic lines deflect gasses away from the cabin and inhibit rain from entering the stack when the truck is parked. The Aussie Curve is a surefire enhancement for your truck.

Aussie Curve Truck Exhaust Stack

Aussie Curve

Aussie Curve truck exhaust stack T909 Kenworth - 7">5"

Aussie Curve truck exhaust stack Kenworth - 7">5"

350
Series

350C Series

The Silverback 350C Series is suited for any truck built PRIOR to EURO-V or the YEAR 2010.

These STACKS endure temperatures up to 350°C.


REDUCED STACKS are the most common form of stacks fitted. These are reduced to 5inch OD for easy fitting into the existing muffler or pipework.

Aussie Curve

Pipe Length

30" [760mm]
36" [915mm]
44" [1115mm]
48" [1220mm]
54" [1370mm]
60" [1525mm]
64" [1625mm]
68" [1730mm]
72" [1830mm]

Pipe Size

6">5"
7">5"
8">5"

Stock Codes

The chart below displays the stock codes for the different stack variations.

It is good to refer to these stock codes at any point of enquiry.

 

6">5"

7">5"

8">5"

30"

CRS6530AP

CRS7530AP

CRS8530AP

36"

CRS6536AP

CRS7536AP

CRS8536AP

44"

CRS6544AP

CRS7544AP

CRS8544AP

48"

CRS6548AP

CRS7548AP

CRS8548AP

54"

CRS6554AP

CRS7554AP

CRS8554AP

60"

CRS6560AP

CRS7560AP

CRS8560AP

64"

CRS6564AP

CRS7564AP

CRS8564AP

68"

CRS6568AP

CRS7568AP

CRS8568AP

72"

CRS6572AP

CRS7572AP

CRS8572AP

 

AD-BLUE Upgrade

This is a carefully applied coating that has been formulated to endure the acidic conditions the ad-blue creates. Generally applied to 350C Series when heat from the DPF is not an issue.

When ordering please include Part No. ADBL

T610 Upgrade

With a different fitment and bracket system to all previous Kenworths, Silverback provide a stack that is correctly suited to the T610 model. Available in all sizes and styles in the Silverback range.

When ordering please include Part No. KW610SLEEVE

650
Series

650C Series

The Silverback 650C Series is suited for any truck built AFTER the EURO-V standard or the YEAR 2010.

These stacks ENDURE temperatures up to 650°C.


REDUCED STACKS are the most common form of stacks fitted. These are reduced to 5inch OD for easy fitting into the existing muffler or pipework.

Aussie Curve

Pipe Length

30" [760mm]
36" [915mm]
44" [1120mm]
48" [1220mm]
54" [1370mm]
60" [1525mm]
64" [1625mm]
68" [1730mm]

Pipe Size

6">5"
7">5"
8">5"

Stock Codes

The chart below displays the stock codes for the different stack variations.

It is good to refer to these stock codes at any point of enquiry.

 

6">5"

7">5"

8">5"

30"

CRS6530NBP

CRS7530NBP

CRS8530NBP

36"

CRS6536NBP

CRS7536NBP

CRS8536NBP

44"

CRS6544NBP

CRS7544NBP

CRS8544NBP

48"

CRS6548NBP

CRS7548NBP

CRS8548NBP

54"

CRS6554NBP

CRS7554NBP

CRS8554NBP

60"

CRS6560NBP

CRS7560NBP

CRS8560NBP

64"

CRS6564NBP

CRS7564NBP

CRS8564NBP

68"

CRS6568NBP

CRS7568NBP

CRS8568NBP

K200 EGR-DPF Upgrade

Temperatures can exceed 650C on Kenworth K Series (cab overs) that are running EGR-DPF motors. This upgrade is recommended for all Kenworth K Series running this motor to ensure further protection and longevity of the chrome.

When ordering please include Part No. K200 UPGRADE-CRVD

(Does not apply to mitre cut and straight cut stacks)

350
Series

350C Series

The Silverback 350C Series is suited for any truck built PRIOR to EURO-V or the YEAR 2010.

These stacks ENDURE temperatures up to 350°C.


NON-REDUCED STACKS range from 5" OD to 8" OD, and if larger than 5" are generally fitted into a set of sports mufflers i.e a FLOWTECH SPORTS Muffler. [More info]

Aussie Curve

Pipe Length

24" [610mm]
30" [760mm]
36" [915mm]
48" [1220mm]
54" [1370mm]
60" [1525mm]
64" [1625mm]
72" [1830mm]

Pipe Size

5"
6"
7"
8"

Stock Codes

The chart below displays the stock codes for the different stack variations.

It is good to refer to these stock codes at any point of enquiry.

 

 

5"

6"

7"

8"

24"

CS5024AP

CS6024AP

-

-

30"

-

-

CS7030AP

CS8030AP

36"

CS5036AP

CS6036AP

CS7036AP

CS8036AP

48"

CS5048AP

CS6048AP

CS7048AP

CS8048AP

54"

CS5054AP

CS6054AP

CS7054AP

CS8054AP

60"

CS5060AP

CS6060AP

CS7060AP

CS8060AP

64"

CS5064AP

CS6064AP

CS7064AP

CS8064AP

72"

CS5072AP

CS6072AP

CS7072AP

CS8072AP