Flowmaster 40 Series Delta Flow Steel 2.5 Inch Muffler 942543

Flowmaster 40 Series Delta Flow Steel 2.5 Inch Muffler 942543

FLO-942543

4.75 out of 5 stars ( 11 )

Part Number: FLO-942543

Estimated Ship Date: Monday 10/26/2026

$149.95

Results Found: 2797

Beginning Year:
1978
Ending Year:
1978
Make:
CHEVROLET
Model:
MONTE CARLO
Submodel:
SPORT
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
U
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
GMC
Model:
CABALLERO
Submodel:
BASE
Engine Type:
V6
Liter:
3.8
CID:
231
CC:
3800
Engine Family:
BUICK V6 GAS
Engine Size:
3.8L/231
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
A
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
GMC
Model:
CABALLERO
Submodel:
DIABLO
Engine Type:
V6
Liter:
3.8
CID:
231
CC:
3800
Engine Family:
BUICK V6 GAS
Engine Size:
3.8L/231
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
A
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
GMC
Model:
CABALLERO
Submodel:
LAREDO
Engine Type:
V6
Liter:
3.8
CID:
231
CC:
3800
Engine Family:
BUICK V6 GAS
Engine Size:
3.8L/231
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
A
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
GMC
Model:
JIMMY
Submodel:
STREET COUPE
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
U
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
GMC
Model:
JIMMY
Submodel:
STREET COUPE
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
R
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
PONTIAC
Model:
FIREBIRD
Submodel:
BASE
Engine Type:
V6
Liter:
3.8
CID:
231
CC:
3800
Engine Family:
BUICK V6 GAS
Engine Size:
3.8L/231
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
A
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
PONTIAC
Model:
FIREBIRD
Submodel:
ESPRIT
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
L
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
PONTIAC
Model:
FIREBIRD
Submodel:
FORMULA
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
U
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
PONTIAC
Model:
GRAND PRIX
Submodel:
LJ
Engine Type:
V8
Liter:
4.9
CID:
301
Engine Family:
PONTIAC V8 GAS
Engine Size:
4.9L/301
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
W
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
PONTIAC
Model:
GRAND PRIX
Submodel:
LJ
Engine Type:
V8
Liter:
4.9
CID:
301
Engine Family:
PONTIAC V8 GAS
Engine Size:
4.9L/301
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
Y
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
PONTIAC
Model:
GRAND PRIX
Submodel:
SJ
Engine Type:
V8
Liter:
4.9
CID:
301
Engine Family:
PONTIAC V8 GAS
Engine Size:
4.9L/301
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
Y
Region:
USA
Beginning Year:
1978
Ending Year:
1978
Make:
PONTIAC
Model:
GRAND PRIX
Submodel:
SJ
Engine Type:
V8
Liter:
4.9
CID:
301
Engine Family:
PONTIAC V8 GAS
Engine Size:
4.9L/301
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
Y
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
BUICK
Model:
REGAL
Submodel:
BASE
Engine Type:
V6
Liter:
3.8
CID:
231
CC:
3800
Engine Family:
BUICK V6 GAS
Engine Size:
3.8L/231
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
A
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
BUICK
Model:
REGAL
Submodel:
BASE
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
H
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
U
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Drivetrain:
RWD
Application Notes:
40 Series™ Delta Flow Muffler; 2.5 in. Offset Inlet/2.5 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel, Not Direct Fit-Some Adaptation Required
Engine VIN Code:
U
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
OLDSMOBILE V8 DIESEL
Engine Size:
5.7L/350
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
Z
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
OLDSMOBILE V8 DIESEL
Engine Size:
5.7L/350
Drivetrain:
RWD
Application Notes:
40 Series™ Delta Flow Muffler; 2.5 in. Offset Inlet/2.5 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel, Not Direct Fit-Some Adaptation Required
Engine VIN Code:
Z
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Engine Type:
V8
Liter:
7.4
CID:
454
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
S
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Engine Type:
V8
Liter:
7.4
CID:
454
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Drivetrain:
RWD
Application Notes:
40 Series™ Delta Flow Muffler; 2.5 in. Offset Inlet/2.5 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel, Not Direct Fit-Some Adaptation Required
Engine VIN Code:
S
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C10
Submodel:
CHEYENNE
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
R
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C20
Submodel:
CHEYENNE
Engine Type:
V8
Liter:
5.7
CID:
350
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
L
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C20
Submodel:
CHEYENNE
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
R
Region:
USA
Beginning Year:
1978
Ending Year:
1979
Make:
CHEVROLET
Model:
C20
Submodel:
CHEYENNE
Engine Type:
V8
Liter:
7.4
CID:
454
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Drivetrain:
RWD
Application Notes:
2.50 Inlet 2.50 Outlet ; 2.50 Inlet 2.50 Outlet , 2.50 Inlet 2.50 Outlet
Engine VIN Code:
S
Region:
USA