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Flowmaster - The Exhaust Technology Company

Exhaust, Mufflers, Mustang , Flow Master
Flowmaster operates the only exhaust Research & Design facilities of its kind in the world, centered around the SuperFlow SF-7100 engine dynamometer complete with E.C.A. (engine cycle analysis) equipment and also SuperFlow chassis dyno's.

Through use of these dyno's, Flowmaster's engineering staff can track the complete engine cycle in millionths of a second and can obtain exact technical data of each degree of cam rotation, from induction to the tip of the exhaust system, while also showing the power numbers that really matter, the power numbers "to the ground."

Flowmaster also utilizes Spectrum Analyzers to fine "tune" the sound of each of the eleven different series of mufflers that Flowmaster currently offers, both for peak performance and just the right sound levels and tones.
Flowmaster
Visit the Flowmaster Website at
http://www.flowmastermufflers.com/
Results 1 - 21 of 21
Mustang 94-97 Tailpipes, 4.6/5.0L, 2.5" Aluminized With Stainless 2.5" Tips

Mustang 94-97 Tailpipes, 4.6/5.0L, 2.5" Aluminized With Stainless 2.5" Tips

[# FLO-15815 ] Flowmaster factory style replacement rear tail pipe kits fit great and are easy to adapt to the muffler of your choice! Features 2.5ö aluminized piping with 2.5ö stainless steel tips.
$238.95
 
Mustang 87-93 Catback, 5.0L Gt, American Thunder, 2.5" Aluminized Steel

Mustang 87-93 Catback, 5.0L Gt, American Thunder, 2.5" Aluminized Steel

[# FLO-17116 ] Flowmaster is the true tone of classic American muscle and performance. Flowmaster American Thunder Exhaust Systems add a signature growl that's best described as the "Flowmaster Sound" - A muscular, throaty rumble that announces your engine's presence. All Flowmaster American Thunder Exhaust Systems are crafted specifically for your make, model an
$309.95
 
Mustang 94-97 Catback, 5.0L & 4.6L 2/4V, American Thunder, 2.5" Aluminized Steel With 2.5" Polished Stainless Tips

Mustang 94-97 Catback, 5.0L & 4.6L 2/4V, American Thunder, 2.5" Aluminized Steel With 2.5" Polished Stainless Tips

[# FLO-17212 ] Flowmaster is the true tone of classic American muscle and performance. Flowmaster American Thunder Exhaust Systems add a signature growl that's best described as the "Flowmaster Sound" - A muscular, throaty rumble that announces your engine's presence. All Flowmaster American Thunder Exhaust Systems are crafted specifically for your make, model an
$379.95
 
Mustang 86-93 Catback, 5.0L Lx, American Thunder, 2.5" Aluminized Steel With 2.5" Polished Stainless Tips, Also Fits 86 Gt

Mustang 86-93 Catback, 5.0L Lx, American Thunder, 2.5" Aluminized Steel With 2.5" Polished Stainless Tips, Also Fits 86 Gt

[# FLO-17213 ] Flowmaster is the true tone of classic American muscle and performance. Flowmaster American Thunder Exhaust Systems add a signature growl that's best described as the "Flowmaster Sound" - A muscular, throaty rumble that announces your engine's presence. All Flowmaster American Thunder Exhaust Systems are crafted specifically for your make, model an
$389.95
 
Mustang 98 Catback, 4.6L 2/4V, American Thunder, 2.5" Aluminized Steel With 2.5" Polished Stainless Tips

Mustang 98 Catback, 4.6L 2/4V, American Thunder, 2.5" Aluminized Steel With 2.5" Polished Stainless Tips

[# FLO-17215 ] Flowmaster is the true tone of classic American muscle and performance. Flowmaster American Thunder Exhaust Systems add a signature growl that's best described as the "Flowmaster Sound" - A muscular, throaty rumble that announces your engine's presence. All Flowmaster American Thunder Exhaust Systems are crafted specifically for your make, model an
$429.95
 
Mustang 99-04 Catback, 4.6L 4V Cobra, American Thunder, 2.5" Aluminized Steel With 3" Polished Stainless Tips

Mustang 99-04 Catback, 4.6L 4V Cobra, American Thunder, 2.5" Aluminized Steel With 3" Polished Stainless Tips

[# FLO-17248 ] Flowmaster is the true tone of classic American muscle and performance. Flowmaster American Thunder Exhaust Systems add a signature growl that's best described as the "Flowmaster Sound" - A muscular, throaty rumble that announces your engine's presence. All Flowmaster American Thunder Exhaust Systems are crafted specifically for your make, model an
$419.95
 
Mustang 99-04 Catback, 4.6L 2/4V, American Thunder, 2.5" Aluminized Steel With 3" Polished Stainless Tips, Will Not Fit 99-04 Cobra With Irs

Mustang 99-04 Catback, 4.6L 2/4V, American Thunder, 2.5" Aluminized Steel With 3" Polished Stainless Tips, Will Not Fit 99-04 Cobra With Irs

[# FLO-17312 ] Flowmaster is the true tone of classic American muscle and performance. Flowmaster American Thunder Exhaust Systems add a signature growl that's best described as the "Flowmaster Sound" - A muscular, throaty rumble that announces your engine's presence. All Flowmaster American Thunder Exhaust Systems are crafted specifically for your make, model an
$409.95
 
Mustang 86-93 Exhaust System, 5.0L Lx, American Thunder, 3" Aluminized Steel With 3" Polished Stainless Tips, Includes 3" Offroad X-Pipe, Also Fits 86 Gt

Mustang 86-93 Exhaust System, 5.0L Lx, American Thunder, 3" Aluminized Steel With 3" Polished Stainless Tips, Includes 3" Offroad X-Pipe, Also Fits 86 Gt

[# FLO-17389 ] Flowmaster is the true tone of classic American muscle and performance. Flowmaster American Thunder Exhaust Systems add a signature growl that's best described as the "Flowmaster Sound" - A muscular, throaty rumble that announces your engine's presence. All Flowmaster American Thunder Exhaust Systems are crafted specifically for your make, model an
$699.95
 
Mustang 87-93 Exhaust System, 5.0L Gt, American Thunder, 3" Aluminized Steel, Includes 3" Offroad X-Pipe

Mustang 87-93 Exhaust System, 5.0L Gt, American Thunder, 3" Aluminized Steel, Includes 3" Offroad X-Pipe

[# FLO-17396 ] Flowmaster is the true tone of classic American muscle and performance. Flowmaster American Thunder Exhaust Systems add a signature growl that's best described as the "Flowmaster Sound" - A muscular, throaty rumble that announces your engine's presence. All Flowmaster American Thunder Exhaust Systems are crafted specifically for your make, model an
$719.95
 
 05-07 Catback, 5.7L Hemi Charger/Magnum
 
Mustang 05-08 Axle-Back, 4.6L 3V

Mustang 05-08 Axle-Back, 4.6L 3V

[# FLO-17410 ] Flowmaster announces the release of our new kit for the 2005-present Ford Mustang GT. It features a pair of specially-designed 5" X 10" mufflers, which provide minimal interior resonance while delivering a deep and aggressive exterior tone. Through extensive testing this kit has shown some horsepower and torque gains. Features polished tips with Fl
$319.95
 
Mustang 05-08 Axle-Back, 4.0L V6

Mustang 05-08 Axle-Back, 4.0L V6

[# FLO-17421 ] Flowmaster single exit kit for the 2005-present Ford Mustang 4.0L V6. It features a specially-designed 5" X 10" muffler, which provides minimal interior resonance while delivering a deeper and aggressive exterior tone. Through extensive testing this kit has shown some horsepower and torque gains. Features polished tip with Flowmaster embossed logo.
$199.95
 
 Flowmaster Muffler, 2.25" American Thunder 40 Series - Offset Inlet/Outlet

Flowmaster Muffler, 2.25" American Thunder 40 Series - Offset Inlet/Outlet

[# FM42443 ] While the Flowmaster muffler produces more power than the original equipment mufflers, they also produce the unique "Flowmaster sound", which has become the preferred choice of many Mustang enthusiasts. Flowmaster mufflers are constructed with 16 gauge aluminized steel. Flowmaster 3 chamber mufflers (Delta Flow Series) are not as loud as the 2 cham
$69.95
 
 Flowmaster Muffler, 2.5" American Thunder 40 Series - Offset Inlet/Outlet

Flowmaster Muffler, 2.5" American Thunder 40 Series - Offset Inlet/Outlet

[# FM42543 ] 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 gau
$69.95
 
 Muffler, 50-Series, 3 1/2 Offset Inlet, Center Outlet, Flowmaster

Muffler, 50-Series, 3 1/2 Offset Inlet, Center Outlet, Flowmaster

[# FM53551 ] 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.
$149.95
 
 Muffler, Delta Flow 40 Series 2.5"  Same Side Inlet/Outlet

Muffler, Delta Flow 40 Series 2.5" Same Side Inlet/Outlet

[# FM942544 ] This muffler is the perfect weld in replacement for your 99-04 Cobra!
$89.95
 
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