- Home
- Kenworth
- Kenworth W900
- Kenworth W900 Exterior
- Kenworth W900 Exhaust
- Kenworth W900 Quiet 5" Muffler
Kenworth W900 Quiet 5" Muffler
MSRP:
Now:
$748.69
Was:
— You save
Order Now, Pay Later with
Learn more

- SKU:
- 91122
- Condition:
- New
- Shipping:
- Calculated at Checkout
Some components may have a lead time, call for availability
Frequently bought together:
Description
Kenworth W900 Quiet 5" Muffler
- Heavy Duty Quiet 5" Muffler
- Fits Kenworth W900 Model
- Inlet Tube: 5"
- Outlet Tube: 5"
- Increases As Much As 50 HP
- 1/4 Mile Per Gallon Improvement
- 1 Year 100,000 Mile Warranty
- Sold Individually
- Quality Made Product
The Pittsburgh Power Muffler increases performance and fuel mileage by reducing exhaust back-pressure. Our testing shows as much as a 50 HP increase and a 1/4 mile per gallon improvement.
If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number 1-888-888-799
Questions & Answers
Related Products

Aranda Truck Accessories
MSRP:
Now:
$469.95
Was:
Kenworth W900A Grill with Horizontal Bars
16 Gauge Stainless Steel Grill
Louvered Bar Design

Aranda Truck Accessories
MSRP:
$199.95
Now:
$189.95
Was:
Kenworth W900L W900B Replacement Grill Surround Side Pieces 16 Gauge Stainless Steel
*Please note that th
Customers Also Viewed

Dynaflex Exhaust
MSRP:
Now:
$172.95 - $188.95
Was:
DynaFlex Quiet Muffler Stack Insert
*Not for use with DPF systems.
These stack muffler inserts from DynaFlex are made in the USA with high-quality raw materials, helping you reduce exhaust noise...


Soaring Eagle
MSRP:
Now:
$265.95 - $599.99
Was:
Stainless Steel Semi-Truck Muffler Baffles
Stainless Steel Muffler Baffles For Semi Exhausts
Available In Multiple Sizes (Choose Above)
Made From High Quality Stainless Steel
Great Noise Volume...


GrandRock
MSRP:
Now:
$282.95
Was:
10" x 15" Universal Aluminized Muffler M-121
High Quality Aluminized Muffler
Universal Fitment
Body Diameter: 10" x 15"
Body Length: 26"
Overall Length: 29"
ID/ID: 5"/5"
Inlet Off-Set/Clock...


Dynaflex Exhaust
MSRP:
Now:
$147.95 - $263.95
Was:
Dynaflex Under Truck Exhaust Muffler
Under Carriage Muffler
5" ID Ends, 9" Diameter Body
Reduces Exhaust Decibels By Up To 15 DBA
Designed To Offer Lowest Possible Back Pressure & Sound...

Pittsburgh Power
MSRP:
Now:
$772.75
Was:
International 5" To 6" Quiet Muffler
Heavy Duty Quiet Muffler
Fits Various International Models
Inlet Tube: 5"
Outlet Tube: 6"
Increases As Much As 50 HP
1/4 Mile Per Gallon Improvement
1...

Pypes
MSRP:
Now:
$149.95
Was:
Pypes 5" Under Truck Exhaust Muffler
Under Frame Muffler
Constructed Of Polished 304 Stainless Steel
5" ID & 5" OD Ends
8" Body Diameter
20" Overall Length
Can Reduce Exhaust Decibels...

GrandRock
MSRP:
Now:
$119.95
Was:
5 Inch Semi Truck Muffler by Grand Rock Exhaust
Type 1 Muffler
Inner Diameter Inlet: 5"
Inner Diameter Outlet: 5"
Length: 51"
Inlet Tube Length: 3"
Body Length: 44 1/2"
Material: Aluminized...

GrandRock
MSRP:
Now:
$349.95
Was:
9" Universal Aluminized Muffler M-922
High Quality Aluminized Muffler
Universal Fitment
Body Diameter: 9"
Body Length: 22"
Overall Length: 25"
Center To Center Measurement: 7.5"
ID/ID:...
Free Shipping


Dynaflex Exhaust
MSRP:
Now:
$8,112.37 - $9,333.62
Was:
Kenworth W900L 2007 & Newer AK Lite 7" Dynaflex Chrome Exhaust Kit
*Only Fits 2007 & Newer Trucks
*Does NOT fit Day Cab Trucks
Avoid heat shields, baked on bugs, and slurry by...