Standard
40 Series - Two Chamber Mufflers
This is the most ¡°aggressive¡± sounding street/strip muffler that
Flowmaster offers. If you're looking for attention, this one will
get you noticed. The standard 40 series has an ¡°aggressive rumble"
and will generally resonate inside the vehicle around 1800-2000 rpm¡¯s,
and again at 2400-2600 rpm¡¯s. Constructed of 16 gauge aluminized
steel and fully mig-welded for maximum durability
Super 40 - Two Chamber High Performance Mufflers
The Super 40 is our latest development utilizing "Gen II Delta
Flow" technology. This gets you the best of both worlds of Sound
and Performance. The Super 40 has that "deep powerful" sound
of the original 40 series but with all the benefits of performance
and low interior resonance from the "Delta Flow technology."
40 Series
Delta Flow -Two Chamber Mufflers
This two chamber design incorporates Flowmasters patented "Delta
Flow" technology. The "Delta" deflectors result in
increased scavenging for better performance and reduced interior resonance
over the standard 40 series with a nice growl outside the vehicle.
Sounds great on late model performance cars with catalytic converters.
Constructed of 16 gauge aluminized steel and fully mig-welded for
maximum durability.
80 Series Cross Flow - Two Chamber Mufflers
The 80 Series is designed for applications where the muffler must
be mounted transversely (cross-flow) behind the rearend. It provides
an aggressive muscle car sound both inside and outside the vehicle.
A replacement for early and late model Camaros & Firebirds. Constructed
of 16 gauge aluminized steel and fully mig-welded for maximum durability.
Hushpower
II
The Hushpower II incorporates "Jet Laminar technology" together
with Flowmasters sound chamber designs to give a sweet rumble reminiscent
to that mellow 1950's tone in a very compact and presentable case.
Constructed in T304 Stainless Steel case that can be highly polished
for that show look, or available in a high temp. grey painted T409
Stainless Steel case, both with full stainless steel internals to
last for years and years.
50 Series HD - Three Chamber Mufflers
Another addition to Flowmaster's product line is our 50 Series(tm)
H.D. muffler. It is Designed primarily for today's higher horsepower
trucks such as the Dodge HEMI. This muffler will perform well on various
vehicles when a deeper, more aggressive tone is desired. This new
muffler features a 4.00-inch internal design, which is ideal for trucks
with modified engines. It is built from 16 gauge aluminized steel
and comes with various inlet/outlet configurations.
30 Series - Three Chamber Mufflers
The 30 Series offers a deep powerful tone that was developed at racetracks
around the country. This is the original "Top Ten Shootout"
muffler. It utilizes Flowmasters patented "Delta Flow" technology
and offers more volume than the 50 Series "Delta Flow" muffler
for higher horsepower Street/Strip muscle cars & trucks. Constructed
of 16 gauge aluminized steel and fully mig-welded for maximum durability.
50 Series
Delta Flow - Three Chamber Mufflers
This is the latest design of the 50 series muffler that utilizes Flowmasters
patented "Delta Flow" technology along with an "H-Chamber"
to eliminate most all interior resonance and still have that famous
Flowmaster sound outside the vehicle. Constructed of 16 gauge aluminized
steel and fully mig-welded for maximum durability.
60 Series Delta Flow - Three Chamber Mufflers
The 60 Series incorporates Flowmasters patented "Delta Flow"
technology to produce a nice mellow sound for your sport compact car
& Truck. A larger diameter tailpipe will create a deeper tone
both inside and outside the vehicle. Constructed of 16 gauge aluminized
steel and fully mig-welded for maximum durability.
50 Series SUV Performance - Three Chamber Mufflers
The SUV/Performance muffler is a larger version of Flowmasters 50
Series Delta Flow muffler and is specially designed for trucks, light
SUVs and high horsepower vehicles. The larger H-chamber reduces interior
resonance to a minimum. Constructed of 16 gauge aluminized steel and
fully mig-welded for maximum durability.
50 Series Big Block - Three Chamber Mufflers
The 50 series "Big Block" muffler is our largest muffler
for tow vehicles, trucks, large Sport utilities and Recreational Vehicles.
This muffler is made for more than just big cubic inch engine applications.
It has a very large H-Chamber to reduce interior resonance in large
cab areas of vehicles and enough case volume to handle engines under
heavy loads. Constructed of 16 gauge aluminized steel and fully mig-welded
for maximum durability.
70 Series Big Block II - Three Chamber Mufflers
The 70 Series "Big Block II" uses a large case for increased
volume and added sound reduction that will still fit many applications
that our 50 series "Big Block/HD" muffler won't fit. It
utilizes Flowmaster's patented "Delta Flow" technology for
maximum efficiency and reduction of interior resonance. Use on high
performance street cars, trucks, SUV's, RVs and tow vehicles. Constructed
of 16 gauge aluminized steel and fully mig-welded for maximum durability.
Standard
40 Series - Two Chamber Mufflers 
Super 40 - Two Chamber High Performance Mufflers 
40 Series
Delta Flow -Two Chamber Mufflers 
80 Series Cross Flow - Two Chamber Mufflers 
Hushpower
II
50 Series HD - Three Chamber Mufflers 
30 Series - Three Chamber Mufflers 
50 Series
Delta Flow - Three Chamber Mufflers 
60 Series Delta Flow - Three Chamber Mufflers 
50 Series SUV Performance - Three Chamber Mufflers 
50 Series Big Block - Three Chamber Mufflers 
70 Series Big Block II - Three Chamber Mufflers 
