Description
The Flowmaster Original 40 Series Chambered Muffler delivers the unmistakable classic Flowmaster exhaust sound, making it a top choice for enthusiasts seeking an aggressive exterior and interior tone. Designed with Flowmaster’s proven two-chamber technology, this muffler produces a sharp, powerful exhaust note that has become iconic in street, strip, and off-road applications.
Constructed from 16-gauge aluminized steel and fully MIG welded for strength and durability, the Original 40 Series features a no-packing chambered design, eliminating the risk of sound degradation over time. This ensures consistent performance and tone throughout the life of the muffler.
With a 2.25-inch center inlet and 2.25-inch offset outlet, this universal-fit muffler is ideal for classic muscle cars and performance builds looking to achieve maximum sound impact and reliable performance.
Key Features
-
Original Flowmaster 40 Series chambered design
-
Aggressive exterior and interior exhaust tone
-
No internal packing to blow out over time
-
Durable fully welded 16-gauge aluminized steel construction
-
Excellent for street, strip, and off-road applications
-
Classic Flowmaster sound performance
Fitment
-
Fitment Type: Universal
-
Vehicle Type: Classic Muscle Car
Specifications
-
Brand: Flowmaster
-
Product Type: Street Mufflers
-
Part Type: Exhaust Muffler
-
Category: Exhaust
-
Sub Category: Mufflers
-
Muffler Series: Original 40 Series
-
Muffler Type: Chambered
-
Sound Level: Aggressive
-
Shape: Oval
-
Reversible: No
-
Tunable: No
-
Grade Type: Performance
Construction & Finish
-
Body Material: Aluminized Steel
-
Body Height: 4.00 IN
-
Body Length: 13.00 IN
-
Body Width: 9.50 IN
-
Overall Length: 19.00 IN
-
Finish: High-Temperature Paint
-
Color: Black
Inlet Details
-
Inlet Diameter: 2.25 IN
-
Inlet Inside Diameter: 2.25 IN
-
Inlet Outside Diameter: 2.38 IN
-
Inlet Location: Center
-
Inlet Quantity: 1
-
Inlet Connection: Slip-Fit
-
Inlet Type: Clamp-On
Outlet Details
-
Outlet Inside Diameter: 2.25 IN
-
Outlet Outside Diameter: 2.38 IN
-
Outlet Location: Offset
-
Outlet Quantity: 1
-
Outlet Type: Single
-
Outlet Connection: Slip-Fit
Additional Information
-
Clamps Included: No
-
Hanger Included: No
-
Heat Shield Attached: No
-
Exhaust Tip Quantity: Not Included
-
California Proposition 65: No
