40 Series - 3.00 Center In / 2.50 Dual Out - Aggressive Sound

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 is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

40 Series - 3.00 Center In / 2.50 Dual Out - Aggressive Sound

This Part Fits:

Year	Make	Model	Submodel	Notes
1987	Chevrolet	Blazer	Custom Deluxe
1987	Chevrolet	Blazer	Custom Deluxe
1987	Chevrolet	Blazer	Silverado
1987	Chevrolet	Blazer	Silverado
1988	Chevrolet	C1500	Cheyenne
1989	Chevrolet	C1500	Cheyenne
1990	Chevrolet	C1500	Cheyenne
1991	Chevrolet	C1500	Cheyenne
1992	Chevrolet	C1500	Cheyenne
1993	Chevrolet	C1500	Cheyenne
1988	Chevrolet	C1500	Scottsdale
1989	Chevrolet	C1500	Scottsdale
1990	Chevrolet	C1500	Scottsdale
1988	Chevrolet	C1500	Silverado
1989	Chevrolet	C1500	Silverado
1990	Chevrolet	C1500	Silverado
1991	Chevrolet	C1500	Silverado
1992	Chevrolet	C1500	Silverado
1993	Chevrolet	C1500	Silverado
1990	Chevrolet	C1500	WT
1991	Chevrolet	C1500	WT
1992	Chevrolet	C1500	WT
1993	Chevrolet	C1500	WT
1988	Chevrolet	C2500	Cheyenne
1989	Chevrolet	C2500	Cheyenne
1990	Chevrolet	C2500	Cheyenne
1991	Chevrolet	C2500	Cheyenne
1992	Chevrolet	C2500	Cheyenne
1993	Chevrolet	C2500	Cheyenne
1988	Chevrolet	C2500	Scottsdale
1989	Chevrolet	C2500	Scottsdale
1990	Chevrolet	C2500	Scottsdale
1988	Chevrolet	C2500	Silverado
1989	Chevrolet	C2500	Silverado
1990	Chevrolet	C2500	Silverado
1991	Chevrolet	C2500	Silverado
1992	Chevrolet	C2500	Silverado
1993	Chevrolet	C2500	Silverado
1988	Chevrolet	K1500	Cheyenne
1989	Chevrolet	K1500	Cheyenne
1990	Chevrolet	K1500	Cheyenne
1991	Chevrolet	K1500	Cheyenne
1992	Chevrolet	K1500	Cheyenne
1993	Chevrolet	K1500	Cheyenne
1988	Chevrolet	K1500	Scottsdale
1989	Chevrolet	K1500	Scottsdale
1990	Chevrolet	K1500	Scottsdale
1988	Chevrolet	K1500	Silverado
1989	Chevrolet	K1500	Silverado
1990	Chevrolet	K1500	Silverado
1991	Chevrolet	K1500	Silverado
1992	Chevrolet	K1500	Silverado
1993	Chevrolet	K1500	Silverado
1991	Chevrolet	K1500	Sport
1990	Chevrolet	K1500	WT
1991	Chevrolet	K1500	WT
1992	Chevrolet	K1500	WT
1993	Chevrolet	K1500	WT
1988	Chevrolet	K2500	Cheyenne
1989	Chevrolet	K2500	Cheyenne
1990	Chevrolet	K2500	Cheyenne
1991	Chevrolet	K2500	Cheyenne
1992	Chevrolet	K2500	Cheyenne
1993	Chevrolet	K2500	Cheyenne
1988	Chevrolet	K2500	Scottsdale
1989	Chevrolet	K2500	Scottsdale
1990	Chevrolet	K2500	Scottsdale
1988	Chevrolet	K2500	Silverado
1989	Chevrolet	K2500	Silverado
1990	Chevrolet	K2500	Silverado
1991	Chevrolet	K2500	Silverado
1992	Chevrolet	K2500	Silverado
1993	Chevrolet	K2500	Silverado
1985	Ford	Bronco	Custom
1986	Ford	Bronco	Custom
1987	Ford	Bronco	Custom
1988	Ford	Bronco	Custom
1989	Ford	Bronco	Custom
1990	Ford	Bronco	Custom
1991	Ford	Bronco	Custom
1985	Ford	Bronco	Eddie Bauer
1986	Ford	Bronco	Eddie Bauer
1987	Ford	Bronco	Eddie Bauer
1988	Ford	Bronco	Eddie Bauer
1989	Ford	Bronco	Eddie Bauer
1990	Ford	Bronco	Eddie Bauer
1991	Ford	Bronco	Eddie Bauer
1990	Ford	Bronco	XL
1991	Ford	Bronco	XL
1985	Ford	Bronco	XLT
1986	Ford	Bronco	XLT
1987	Ford	Bronco	XLT
1988	Ford	Bronco	XLT
1989	Ford	Bronco	XLT
1990	Ford	Bronco	XLT
1991	Ford	Bronco	XLT
1988	Ford	F-250	Custom
1989	Ford	F-250	Custom
1990	Ford	F-250	Custom
1991	Ford	F-250	Custom
1992	Ford	F-250	Custom
1995	Ford	F-250	Eddie Bauer
1995	Ford	F-250	Special
1988	Ford	F-250	XL
1989	Ford	F-250	XL
1990	Ford	F-250	XL
1991	Ford	F-250	XL
1992	Ford	F-250	XL
1993	Ford	F-250	XL
1994	Ford	F-250	XL
1995	Ford	F-250	XL
1993	Ford	F-250	XLT
1994	Ford	F-250	XLT
1995	Ford	F-250	XLT
1988	Ford	F-250	XLT Lariat
1989	Ford	F-250	XLT Lariat
1990	Ford	F-250	XLT Lariat
1991	Ford	F-250	XLT Lariat
1992	Ford	F-250	XLT Lariat
1988	Ford	F-350	Custom
1989	Ford	F-350	Custom
1990	Ford	F-350	Custom
1991	Ford	F-350	Custom
1992	Ford	F-350	Custom
1995	Ford	F-350	Eddie Bauer
1995	Ford	F-350	Special
1988	Ford	F-350	XL
1989	Ford	F-350	XL
1990	Ford	F-350	XL
1991	Ford	F-350	XL
1992	Ford	F-350	XL
1993	Ford	F-350	XL
1994	Ford	F-350	XL
1995	Ford	F-350	XL
1993	Ford	F-350	XLT
1994	Ford	F-350	XLT
1995	Ford	F-350	XLT
1988	Ford	F-350	XLT Lariat
1989	Ford	F-350	XLT Lariat
1990	Ford	F-350	XLT Lariat
1991	Ford	F-350	XLT Lariat
1992	Ford	F-350	XLT Lariat
1988	GMC	C1500	Sierra
1989	GMC	C1500	Sierra
1990	GMC	C1500	Sierra
1991	GMC	C1500	Sierra
1992	GMC	C1500	Sierra
1993	GMC	C1500	Sierra
1988	GMC	C1500	Sierra SLE
1989	GMC	C1500	Sierra SLE
1990	GMC	C1500	Sierra SLE
1991	GMC	C1500	Sierra SLE
1992	GMC	C1500	Sierra SLE
1993	GMC	C1500	Sierra SLE
1988	GMC	C1500	Sierra SLX
1989	GMC	C1500	Sierra SLX
1990	GMC	C1500	Sierra SLX
1991	GMC	C1500	Sierra SLX
1992	GMC	C1500	Sierra SLX
1993	GMC	C1500	Sierra SLX
1988	GMC	C2500	Sierra
1989	GMC	C2500	Sierra
1990	GMC	C2500	Sierra
1991	GMC	C2500	Sierra
1992	GMC	C2500	Sierra
1993	GMC	C2500	Sierra
1988	GMC	C2500	Sierra SLE
1989	GMC	C2500	Sierra SLE
1990	GMC	C2500	Sierra SLE
1991	GMC	C2500	Sierra SLE
1992	GMC	C2500	Sierra SLE
1993	GMC	C2500	Sierra SLE
1988	GMC	C2500	Sierra SLX
1989	GMC	C2500	Sierra SLX
1990	GMC	C2500	Sierra SLX
1991	GMC	C2500	Sierra SLX
1992	GMC	C2500	Sierra SLX
1993	GMC	C2500	Sierra SLX
1980	GMC	Jimmy	Base
1980	GMC	Jimmy	Base
1981	GMC	Jimmy	Base
1981	GMC	Jimmy	Base
1982	GMC	Jimmy	Base
1982	GMC	Jimmy	Base
1983	GMC	Jimmy	Base
1983	GMC	Jimmy	Base
1984	GMC	Jimmy	Base
1984	GMC	Jimmy	Base
1985	GMC	Jimmy	Base
1985	GMC	Jimmy	Base
1986	GMC	Jimmy	Base
1986	GMC	Jimmy	Base
1987	GMC	Jimmy	Base
1987	GMC	Jimmy	Base
1980	GMC	Jimmy	High Sierra
1980	GMC	Jimmy	High Sierra
1981	GMC	Jimmy	High Sierra
1981	GMC	Jimmy	High Sierra
1982	GMC	Jimmy	High Sierra
1982	GMC	Jimmy	High Sierra
1983	GMC	Jimmy	High Sierra
1983	GMC	Jimmy	High Sierra
1984	GMC	Jimmy	High Sierra
1984	GMC	Jimmy	High Sierra
1985	GMC	Jimmy	High Sierra
1985	GMC	Jimmy	High Sierra
1980	GMC	Jimmy	Sierra Classic
1980	GMC	Jimmy	Sierra Classic
1981	GMC	Jimmy	Sierra Classic
1981	GMC	Jimmy	Sierra Classic
1982	GMC	Jimmy	Sierra Classic
1982	GMC	Jimmy	Sierra Classic
1983	GMC	Jimmy	Sierra Classic
1983	GMC	Jimmy	Sierra Classic
1984	GMC	Jimmy	Sierra Classic
1984	GMC	Jimmy	Sierra Classic
1985	GMC	Jimmy	Sierra Classic
1985	GMC	Jimmy	Sierra Classic
1987	GMC	Jimmy	Sierra Classic
1987	GMC	Jimmy	Sierra Classic
1980	GMC	Jimmy	Sierra Grande
1980	GMC	Jimmy	Sierra Grande
1981	GMC	Jimmy	Sierra Grande
1981	GMC	Jimmy	Sierra Grande
1982	GMC	Jimmy	Sierra Grande
1982	GMC	Jimmy	Sierra Grande
1980	GMC	Jimmy	Street Coupe
1980	GMC	Jimmy	Street Coupe
1981	GMC	Jimmy	Street Coupe
1981	GMC	Jimmy	Street Coupe
1982	GMC	Jimmy	Street Coupe
1982	GMC	Jimmy	Street Coupe
1988	GMC	K1500	Sierra
1989	GMC	K1500	Sierra
1990	GMC	K1500	Sierra
1991	GMC	K1500	Sierra
1992	GMC	K1500	Sierra
1993	GMC	K1500	Sierra
1988	GMC	K1500	Sierra SLE
1989	GMC	K1500	Sierra SLE
1990	GMC	K1500	Sierra SLE
1991	GMC	K1500	Sierra SLE
1992	GMC	K1500	Sierra SLE
1993	GMC	K1500	Sierra SLE
1988	GMC	K1500	Sierra SLX
1989	GMC	K1500	Sierra SLX
1990	GMC	K1500	Sierra SLX
1991	GMC	K1500	Sierra SLX
1992	GMC	K1500	Sierra SLX
1993	GMC	K1500	Sierra SLX
1993	GMC	K1500	Sierra Sport
1988	GMC	K2500	Sierra
1989	GMC	K2500	Sierra
1990	GMC	K2500	Sierra
1991	GMC	K2500	Sierra
1992	GMC	K2500	Sierra
1993	GMC	K2500	Sierra
1988	GMC	K2500	Sierra SLE
1989	GMC	K2500	Sierra SLE
1990	GMC	K2500	Sierra SLE
1991	GMC	K2500	Sierra SLE
1992	GMC	K2500	Sierra SLE
1993	GMC	K2500	Sierra SLE
1988	GMC	K2500	Sierra SLX
1989	GMC	K2500	Sierra SLX
1990	GMC	K2500	Sierra SLX
1991	GMC	K2500	Sierra SLX
1992	GMC	K2500	Sierra SLX
1993	GMC	K2500	Sierra SLX