Which vehicles does the Flowmaster 42443 fit?

Fits 1975 to 1977 Buick Skylark, and 7 more makes.

What warranty comes with the Flowmaster 42443?

Manufacturer's Limited 3 Year Warranty

Flowmaster 40 Series Chambered Muffler for 26 vehicles

Part # 42443

C$157.99

Before you order

Pick your vehicle to check the fit
Ships tomorrow, Mon Nov 16
Free shipping in Canada

Questions? [email protected]Mon to Fri, 8 to 6 Eastern

Features

Durable fully-welded 16 gauge aluminized steel
Aggressive sound exterior exhaust tone
Noticeable interior resonance
Excellent street/strip and off road application

Description

The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound, this is the muffler for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Specifications

Body Height	4.00 in
Body Length	13.00 in
Body Material	Aluminized Steel
Body Width	9.50 in
Clamps Included	No
Color	Black
Exhaust Tip Quantity	0
Finish	High-Temperature Paint
Fitment	Universal
Grade Type	Performance
Hanger Included	No
Heat Shield Attached	No
Inlet Connection	Slip-Fit
Inlet Diameter	2.25 in
Inlet Inside Diameter	2.25 in
Inlet Location	Offset
Inlet Outside Diameter	2.38 in
Inlet Quantity	1
Inlet Type	Weld-On
Mount Type	Uses New Hangers (Not Included)
Muffler Series	Original 40 Series
Muffler Type	Chambered
Outlet Connection	Slip-Fit
Outlet Inside Diameter	2.25 in
Outlet Location	Offset
Outlet Outside Diameter	2.38 in
Outlet Quantity	1
UPC / GTIN	00700042010318
Warranty	Manufacturer's Limited 3 Year Warranty

Fits these vehicles

Filter the vehicles

Year	Make	Model	Submodel	Engine	Note
1975	Buick	Skylark	Base, SR	4.3L V8	2.25 Inlet 2.25 Outlet
1976	Buick	Skylark	Base, S, SR	4.3L V8	2.25 Inlet 2.25 Outlet
1977	Buick	Skylark	Base, S, SR	4.9L V8, 5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1973 - 1974	Chevrolet	C10 Suburban	Base	5.7L V8	2.25 Inlet 2.25 Outlet
1975 - 1976	Chevrolet	C10 Suburban	Custom Deluxe, Scottsdale, Silverado	4.1L I6, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1977 - 1979	Chevrolet	C10 Suburban	Custom Deluxe, Scottsdale, Silverado	4.1L I6, 5.0L V8, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1980	Chevrolet	C10 Suburban	Custom Deluxe, Scottsdale, Silverado	4.1L I6, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1981	Chevrolet	C10 Suburban	Custom, Deluxe	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1982	Chevrolet	C10 Suburban	Custom, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1983	Chevrolet	C10 Suburban	Custom, Silverado	5.0L V8, 5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1984 - 1986	Chevrolet	C10 Suburban	Custom, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1967	Chevrolet	Camaro	RS, SS	5.7L V8	2.25 Inlet 2.25 Outlet
1968	Chevrolet	Camaro	SS	5.7L V8	2.25 Inlet 2.25 Outlet
1969	Chevrolet	Camaro	Base, RS, SS	5.7L V8	2.25 Inlet 2.25 Outlet
1970 - 1972	Chevrolet	Camaro	Base, RS, SS, Z28	5.7L V8	2.25 Inlet 2.25 Outlet
1973	Chevrolet	Camaro	Base, LT, RS, Z28	5.7L V8	2.25 Inlet 2.25 Outlet
1974	Chevrolet	Camaro	Base, LT, Z28	5.7L V8	2.25 Inlet 2.25 Outlet
1975	Chevrolet	Camaro	Base, LT, RS	5.7L V8	2.25 Inlet 2.25 Outlet
1976	Chevrolet	Camaro	Base, LT, LT Rally Sport, Rally Sport	5.7L V8	2.25 Inlet 2.25 Outlet
1977 - 1978	Chevrolet	Camaro	Base, LT, LT Rally Sport, Rally Sport, Z28	5.7L V8	2.25 Inlet 2.25 Outlet
1979 - 1980	Chevrolet	Camaro	Base, Berlinetta, Rally Sport, Z28	5.7L V8	2.25 Inlet 2.25 Outlet
1981	Chevrolet	Camaro	Berlinetta, Sport, Z28	5.7L V8	2.25 Inlet 2.25 Outlet
2010 - 2013	Chevrolet	Camaro	LS, LT	3.6L V6	2.25 Inlet 2.25 Outlet
1966	Chevrolet	Caprice	Base	4.6L V8	2.25 Inlet 2.25 Outlet
1967	Chevrolet	Caprice	Base	5.3L V8	2.25 Inlet 2.25 Outlet
1968	Chevrolet	Caprice	Base	7.0L V8	2.25 Inlet 2.25 Outlet
1969 - 1972	Chevrolet	Caprice	Base	5.7L V8	2.25 Inlet 2.25 Outlet
1973	Chevrolet	Caprice	Classic, Estate	5.7L V8	2.25 Inlet 2.25 Outlet
1994	Chevrolet	Caprice	Classic, Classic LS	5.7L V8	2.25 Inlet 2.25 Outlet
1995 - 1996	Chevrolet	Caprice	Classic	5.7L V8	2.25 Inlet 2.25 Outlet
1994 - 1996	Chevrolet	Impala	SS	5.7L V8	2.25 Inlet 2.25 Outlet
1973 - 1974	Chevrolet	K10 Suburban	Base	5.7L V8	2.25 Inlet 2.25 Outlet
1975 - 1976	Chevrolet	K10 Suburban	Custom Deluxe, Scottsdale, Silverado	4.1L I6, 5.7L V8	2.25 Inlet 2.25 Outlet
1977	Chevrolet	K10 Suburban	Custom Deluxe, Scottsdale, Silverado	4.1L I6, 5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1978	Chevrolet	K10 Suburban	Custom Deluxe, Scottsdale	4.1L I6, 5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1979	Chevrolet	K10 Suburban	Custom Deluxe, Scottsdale, Silverado	4.1L I6, 5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1980	Chevrolet	K10 Suburban	Custom Deluxe, Scottsdale, Silverado	4.1L I6, 5.7L V8	2.25 Inlet 2.25 Outlet
1981	Chevrolet	K10 Suburban	Custom, Deluxe	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1982	Chevrolet	K10 Suburban	Custom, Scottsdale, Silverado	5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1983	Chevrolet	K10 Suburban	Custom, Silverado	5.0L V8, 5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1984	Chevrolet	K10 Suburban	Custom, Scottsdale	5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1985	Chevrolet	K10 Suburban	Custom, Scottsdale, Silverado	5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1986	Chevrolet	K10 Suburban	Custom, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1976	Chevrolet	K5 Blazer	Base, Cheyenne	5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1977	Chevrolet	K5 Blazer	Cheyenne, Custom Deluxe	5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1978	Chevrolet	K5 Blazer	Cheyenne, Custom Deluxe, Silverado	5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
2005	Chrysler	300	Base, C, Limited, Touring	2.7L V6, 3.5L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2006	Chrysler	300	Base, C, C Heritage, Limited, Touring	2.7L V6, 3.5L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2007	Chrysler	300	Base, C, C Heritage Edition II, C Lujo, Limited, Touring	2.7L V6, 3.5L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2008	Chrysler	300	Base, C, C Lujo, LX, Limited, Touring	2.7L V6, 3.5L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2009	Chrysler	300	Base, C, C Lujo, LX, Limited, Signature Series, Touring	2.7L V6, 3.5L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2010	Chrysler	300	Base, C, C Lujo, Limited, S, Touring	2.7L V6, 3.5L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2011	Chrysler	300	Base, C, Limited, Touring	3.6L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2012	Chrysler	300	Base, C, C Lujo, C Luxury, Limited, S	3.6L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2013	Chrysler	300	Base, C, C Lujo, C Luxury, S, Touring	3.6L V6	2.25 Inlet 2.25 Outlet
2009 - 2010	Dodge	Challenger	R/T, SE	3.5L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2011	Dodge	Challenger	R/T, SE	3.6L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2012	Dodge	Challenger	R/T, R/T Classic, SXT, SXT Plus	3.6L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2013	Dodge	Challenger	R/T, SXT	3.6L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2014	Dodge	Challenger	R/T	5.7L V8	2.25 Inlet 2.25 Outlet
2006 - 2007	Dodge	Charger	Base, SE, SXT	2.7L V6, 3.5L V6	2.25 Inlet 2.25 Outlet
2008 - 2009	Dodge	Charger	SE, SXT	2.7L V6, 3.5L V6	2.25 Inlet 2.25 Outlet
2010	Dodge	Charger	R/T, SE, SXT	2.7L V6, 3.5L V6, 5.7L V8	2.25 Inlet 2.25 Outlet
2005	Dodge	Magnum	SE, SXT, SXT Special Edition	2.7L V6, 3.5L V6	2.25 Inlet 2.25 Outlet
2006 - 2008	Dodge	Magnum	SE, SXT	2.7L V6, 3.5L V6	2.25 Inlet 2.25 Outlet
1987 - 1989	Ford	Bronco	Custom, Eddie Bauer, XLT	5.0L V8, 5.8L V8	2.25 Inlet 2.25 Outlet
1990 - 1991	Ford	Bronco	Custom, Eddie Bauer, XL, XLT	5.0L V8, 5.8L V8	2.25 Inlet 2.25 Outlet
1992	Ford	Bronco	Custom, Eddie Bauer, XL, XLT, XLT Nite	5.0L V8, 5.8L V8	2.25 Inlet 2.25 Outlet
1993	Ford	Bronco	Custom, Eddie Bauer, XL, XLT Lariat	5.0L V8, 5.8L V8	2.25 Inlet 2.25 Outlet
1994	Ford	Bronco	Eddie Bauer, XL, XLT	5.0L V8, 5.8L V8	2.25 Inlet 2.25 Outlet
1995 - 1996	Ford	Bronco	Eddie Bauer, XL, XLT, XLT Sport	5.0L V8, 5.8L V8	2.25 Inlet 2.25 Outlet
1986	Ford	Mustang	GT, LX, SVO	2.3L I4, 5.0L V8	2.25 Inlet 2.25 Outlet
1987 - 1993	Ford	Mustang	GT, LX	5.0L V8	2.25 Inlet 2.25 Outlet
1994 - 1995	Ford	Mustang	GT	5.0L V8	2.25 Inlet 2.25 Outlet
1996 - 2000	Ford	Mustang	GT	4.6L V8	2.25 Inlet 2.25 Outlet
2001	Ford	Mustang	GT, GT Bullitt	4.6L V8	2.25 Inlet 2.25 Outlet
2002	Ford	Mustang	GT	4.6L V8	2.25 Inlet 2.25 Outlet
2003	Ford	Mustang	GT, SVT Cobra 10th Anniversary	4.6L V8	2.25 Inlet 2.25 Outlet
2004	Ford	Mustang	GT, SVT Cobra	4.6L V8	2.25 Inlet 2.25 Outlet
2005 - 2010	Ford	Mustang	Base	4.0L V6	2.25 Inlet 2.25 Outlet
2011 - 2013	Ford	Mustang	Base	3.7L V6	2.25 Inlet 2.25 Outlet
1979	GMC	C1500 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	4.1L I6, 5.0L V8, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1980	GMC	C1500 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	4.1L I6, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1981	GMC	C1500 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1982	GMC	C1500 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1983 - 1986	GMC	C1500 Suburban	Base, High Sierra, Sierra Classic	5.0L V8, 5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1973	GMC	C15/C1500 Suburban	Base	4.1L I6, 4.8L I6, 5.0L V8, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1974	GMC	C15/C1500 Suburban	Base	4.1L I6, 4.8L I6, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1975 - 1976	GMC	C15 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	4.1L I6, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1977 - 1978	GMC	C15 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	4.1L I6, 5.0L V8, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1976 - 1977	GMC	Jimmy	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1978	GMC	Jimmy	Base, High Sierra, Sierra Classic, Sierra Grande, Street Coupe	5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1979	GMC	K1500 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	4.1L I6, 5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1980	GMC	K1500 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	4.1L I6, 5.7L V8	2.25 Inlet 2.25 Outlet
1981	GMC	K1500 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8	2.25 Inlet 2.25 Outlet
1982	GMC	K1500 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1983 - 1986	GMC	K1500 Suburban	Base, High Sierra, Sierra Classic	5.7L V8, 6.2L V8	2.25 Inlet 2.25 Outlet
1973	GMC	K15/K1500 Suburban	Base	4.1L I6, 5.0L V8, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1974	GMC	K15/K1500 Suburban	Base	4.1L I6, 5.7L V8, 7.4L V8	2.25 Inlet 2.25 Outlet
1975 - 1976	GMC	K15 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	4.1L I6, 5.7L V8	2.25 Inlet 2.25 Outlet
1977 - 1978	GMC	K15 Suburban	Base, High Sierra, Sierra Classic, Sierra Grande	4.1L I6, 5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1980	Oldsmobile	Cutlass	Base, Brougham, LS	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1981	Oldsmobile	Cutlass	Brougham, LS	5.7L V8	2.25 Inlet 2.25 Outlet
1978	Oldsmobile	Cutlass Calais	Base	5.0L V8	2.25 Inlet 2.25 Outlet
1979 - 1980	Oldsmobile	Cutlass Calais	Base	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1981	Oldsmobile	Cutlass Calais	Base	5.7L V8	2.25 Inlet 2.25 Outlet
1982	Oldsmobile	Cutlass Calais	Base	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1983 - 1984	Oldsmobile	Cutlass Calais	Base, Hurst	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1980 - 1981	Oldsmobile	Cutlass Cruiser	Base, Brougham	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1982 - 1983	Oldsmobile	Cutlass Cruiser	Base	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1978	Oldsmobile	Cutlass Salon	442, Base, Brougham	5.0L V8	2.25 Inlet 2.25 Outlet
1979	Oldsmobile	Cutlass Salon	442, Base, Brougham, Hurst	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1980	Oldsmobile	Cutlass Salon	Base, Brougham	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1985	Oldsmobile	Cutlass Salon	442, Base	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1986	Oldsmobile	Cutlass Salon	442, Base	5.0L V8	2.25 Inlet 2.25 Outlet
1987	Oldsmobile	Cutlass Salon	Base	5.0L V8	2.25 Inlet 2.25 Outlet
1978 - 1980	Oldsmobile	Cutlass Supreme	Base, Brougham	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1981	Oldsmobile	Cutlass Supreme	Base, Brougham, LS	5.7L V8	2.25 Inlet 2.25 Outlet
1982 - 1984	Oldsmobile	Cutlass Supreme	Base, Brougham	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1985	Oldsmobile	Cutlass Supreme	Base, Brougham, LS	5.0L V8, 5.7L V8	2.25 Inlet 2.25 Outlet
1986	Oldsmobile	Cutlass Supreme	Base, Brougham	5.0L V8	2.25 Inlet 2.25 Outlet
1987	Oldsmobile	Cutlass Supreme	442, Base, Brougham	5.0L V8	2.25 Inlet 2.25 Outlet
1988	Oldsmobile	Cutlass Supreme	Classic, Classic Brougham	5.0L V8	2.25 Inlet 2.25 Outlet
1967	Pontiac	Firebird	326, 400, Base, HO, Sprint	3.8L I6, 5.3L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1968	Pontiac	Firebird	350, 400, Base, HO, Sprint	4.1L I6, 5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1969	Pontiac	Firebird	350, 350 HO, 400, Base, Sprint, Trans Am	4.1L I6, 5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1970	Pontiac	Firebird	Base, Esprit, Formula, Trans Am	4.1L I6, 5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1971 - 1976	Pontiac	Firebird	Base, Esprit, Formula, Trans Am	4.1L I6, 5.7L V8, 6.6L V8, 7.5L V8	2.25 Inlet 2.25 Outlet
1977	Pontiac	Firebird	Base, Esprit, Formula, Trans Am	3.8L V6, 4.9L V8, 5.0L V8, 5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1978	Pontiac	Firebird	Base, Esprit, Formula, Trans Am	3.8L V6, 5.0L V8, 5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1979	Pontiac	Firebird	Base, Esprit, Formula, Trans Am	3.8L V6, 4.9L V8, 5.0L V8, 5.7L V8, 6.6L V8	2.25 Inlet 2.25 Outlet
1980	Pontiac	Firebird	Base, Esprit, Formula, Trans Am	3.8L V6, 4.3L V8, 4.9L V8, 5.0L V8	2.25 Inlet 2.25 Outlet
1981	Pontiac	Firebird	Base, Esprit, Formula, Trans Am	3.8L V6, 4.3L V8, 4.4L V8, 4.9L V8, 5.0L V8	2.25 Inlet 2.25 Outlet
1993 - 1994	Pontiac	Firebird	Base	3.4L V6	2.25 Inlet 2.25 Outlet
1995	Pontiac	Firebird	Base	3.4L V6, 3.8L V6	2.25 Inlet 2.25 Outlet
1996 - 2002	Pontiac	Firebird	Base	3.8L V6	2.25 Inlet 2.25 Outlet