Specification Sheet
wwwflowmastermufflerscom
AggressiveAggressive
AggressiveAggressive
Aggressive
PowerfulPowerful
PowerfulPowerful
Powerful
DeepDeep
DeepDeep
Deep
Interior
Tone
Level
Exterior
Tone
Level
Muffler
Case
Dimensions
SERIES™ SERIES™
SERIES™ SERIES™
SERIES™
MildMild
MildMild
Mild
O
E
O
E
O
E
O
E
O
E
4.0” Thick
9.75” Wide
15.0” Case Lenght
22.0” Overall
OEOE
OEOE
OE
SeriesSeries
SeriesSeries
Series
SeriesSeries
SeriesSeries
Series
The Series performance street muffler is
specially designed for applications where the
muffler must be mounted transversely
(crossflow)behind the rear axle* either to
match an OE system or for increased ground
clearance The Series is a true crossflow
with single or dual inlet/dual outlet configu,
rations and produces an aggressive muscle
car sound
Performance Street
Dual 2.50”/ Dual 2.50” 42582 Single 2.50”/ Dual 2.50” 42583
SERIES™
Application Recommendations
Cross,Flow Design
.” Thick , 123” Wide 56” Overall Length , 63” Case Length.” Thick , 123” Wide 56” Overall Length , 63” Case Length
.” Thick , 123” Wide 56” Overall Length , 63” Case Length.” Thick , 123” Wide 56” Overall Length , 63” Case Length
.” Thick , 123” Wide 56” Overall Length , 63” Case Length
IN/OUT PART9 IN/OUT PART9
IN/OUT PART9 IN/OUT PART9
Single 3.00”/ Dual 2.50” 43083 Dual 2.50”/ Dual 2.50” 42585
Transverse Mount Over-Axle Inlets
62
.” Thick , 123” Wide 56” Overall Length , 63” Case Length.” Thick , 123” Wide 56” Overall Length , 63” Case Length
.” Thick , 123” Wide 56” Overall Length , 63” Case Length.” Thick , 123” Wide 56” Overall Length , 63” Case Length
.” Thick , 123” Wide 56” Overall Length , 63” Case Length
.” Thick , 123” Wide 5” Overall Length , 55” Case Length .” Thick , 123” Wide 5” Overall Length , 55” Case Length
.” Thick , 123” Wide 5” Overall Length , 55” Case Length .” Thick , 123” Wide 5” Overall Length , 55” Case Length
.” Thick , 123” Wide 5” Overall Length , 55” Case Length
.” Thick , 123” Wide 5.” Overall Length , 6” Case Length .” Thick , 123” Wide 5.” Overall Length , 6” Case Length
.” Thick , 123” Wide 5.” Overall Length , 6” Case Length .” Thick , 123” Wide 5.” Overall Length , 6” Case Length
.” Thick , 123” Wide 5.” Overall Length , 6” Case Length
•Crossflow applications
•615,56 Camaro and Firebirds
(V, applications only)
•Buick Grand Nationals and T,Types
•Street Rods and whenever ground
clearance is an issue
™
™

