40 Series Delta Flow Chambered Muffler 40 Delta Flow Stainless Steel 3.00 Center In 2.50 Dual Out Aggressive Sound - Flowmaster - 8430402

This two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound.

Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

• Durable fully welded 409SS stainless steel
• Race proven Delta Flow technology
• Excellent Street/Strip and Off Road application
• No internal packing to blowout

• 1980 GMC Jimmy 5.0L GAS
• 1980 GMC Jimmy 5.7L GAS
• 1981 GMC Jimmy 5.0L GAS
• 1981 GMC Jimmy 5.7L GAS
• 1982 GMC Jimmy 5.0L GAS
• 1982 GMC Jimmy 5.7L GAS
• 1983 GMC Jimmy 5.0L GAS
• 1983 GMC Jimmy 5.7L GAS
• 1984 GMC Jimmy 5.0L GAS
• 1984 GMC Jimmy 5.7L GAS
• 1985 Ford Bronco 5.0L GAS
• 1985 Ford Bronco 5.8L GAS
• 1985 GMC Jimmy 5.0L GAS
• 1985 GMC Jimmy 5.7L GAS
• 1986 Ford Bronco 5.0L GAS
• 1986 Ford Bronco 5.8L GAS
• 1986 GMC Jimmy 5.0L GAS
• 1986 GMC Jimmy 5.7L GAS
• 1987 Chevrolet Blazer 5.0L GAS
• 1987 Chevrolet Blazer 5.7L GAS
• 1987 Ford Bronco 5.0L GAS
• 1987 Ford Bronco 5.8L GAS
• 1987 GMC Jimmy 5.0L GAS
• 1987 GMC Jimmy 5.7L GAS
• 1988 Chevrolet C1500 5.0L GAS
• 1988 Chevrolet C1500 5.7L GAS
• 1988 Chevrolet C2500 5.0L GAS
• 1988 Chevrolet C2500 5.7L GAS
• 1988 Chevrolet K1500 5.0L GAS
• 1988 Chevrolet K1500 5.7L GAS
• 1988 Chevrolet K2500 5.0L GAS
• 1988 Chevrolet K2500 5.7L GAS
• 1988 Ford F-250 7.5L Gas
• 1988 Ford F-350 7.5L Gas
• 1988 GMC C1500 5.0L GAS
• 1988 GMC C1500 5.7L GAS
• 1988 GMC C2500 5.0L GAS
• 1988 GMC C2500 5.7L GAS
• 1988 GMC K1500 5.0L GAS
• 1988 GMC K1500 5.7L GAS
• 1988 GMC K2500 5.0L GAS
• 1988 GMC K2500 5.7L GAS
• 1989 Chevrolet C1500 5.0L GAS
• 1989 Chevrolet C1500 5.7L GAS
• 1989 Chevrolet C2500 5.0L GAS
• 1989 Chevrolet C2500 5.7L GAS
• 1989 Chevrolet K1500 5.0L GAS
• 1989 Chevrolet K1500 5.7L GAS
• 1989 Chevrolet K2500 5.0L GAS
• 1989 Chevrolet K2500 5.7L GAS
• 1989 Ford Bronco 5.0L GAS
• 1989 Ford Bronco 5.8L GAS
• 1989 Ford F-250 5.0L GAS
• 1989 Ford F-250 5.8L GAS
• 1989 Ford F-250 7.5L GAS
• 1989 Ford F-350 5.8L GAS
• 1989 Ford F-350 7.5L GAS
• 1989 GMC C1500 5.0L GAS
• 1989 GMC C1500 5.7L GAS
• 1989 GMC C2500 5.0L GAS
• 1989 GMC C2500 5.7L GAS
• 1989 GMC K1500 5.0L GAS
• 1989 GMC K1500 5.7L GAS
• 1989 GMC K2500 5.0L GAS
• 1989 GMC K2500 5.7L GAS
• 1990 Chevrolet C1500 5.0L GAS
• 1990 Chevrolet C1500 5.7L GAS
• 1990 Chevrolet C2500 5.0L GAS
• 1990 Chevrolet C2500 5.7L GAS
• 1990 Chevrolet K1500 5.0L GAS
• 1990 Chevrolet K1500 5.7L GAS
• 1990 Chevrolet K2500 5.0L GAS
• 1990 Chevrolet K2500 5.7L GAS
• 1990 Ford Bronco 5.0L GAS
• 1990 Ford Bronco 5.8L GAS
• 1990 Ford F-250 5.0L GAS
• 1990 Ford F-250 5.8L GAS
• 1990 Ford F-250 7.5L GAS
• 1990 Ford F-350 5.8L GAS
• 1990 Ford F-350 7.5L GAS
• 1990 GMC C1500 5.0L GAS
• 1990 GMC C1500 5.7L GAS
• 1990 GMC C2500 5.0L GAS
• 1990 GMC C2500 5.7L GAS
• 1990 GMC K1500 5.0L GAS
• 1990 GMC K1500 5.7L GAS
• 1990 GMC K2500 5.0L GAS
• 1990 GMC K2500 5.7L GAS
• 1991 Chevrolet C1500 5.0L GAS
• 1991 Chevrolet C1500 5.7L GAS
• 1991 Chevrolet C2500 5.0L GAS
• 1991 Chevrolet C2500 5.7L GAS
• 1991 Chevrolet K1500 5.0L GAS
• 1991 Chevrolet K1500 5.7L GAS
• 1991 Chevrolet K2500 5.0L GAS
• 1991 Chevrolet K2500 5.7L GAS
• 1991 Ford Bronco 5.0L GAS
• 1991 Ford Bronco 5.8L GAS
• 1991 Ford F-250 5.0L GAS
• 1991 Ford F-250 5.8L GAS
• 1991 Ford F-250 7.5L GAS
• 1991 Ford F-350 5.8L GAS
• 1991 Ford F-350 7.5L GAS
• 1991 GMC C1500 5.0L GAS
• 1991 GMC C1500 5.7L GAS
• 1991 GMC C2500 5.0L GAS
• 1991 GMC C2500 5.7L GAS
• 1991 GMC K1500 5.0L GAS
• 1991 GMC K1500 5.7L GAS
• 1991 GMC K2500 5.0L GAS
• 1991 GMC K2500 5.7L GAS
• 1992 Chevrolet C1500 5.0L GAS
• 1992 Chevrolet C1500 5.7L CNG
• 1992 Chevrolet C1500 5.7L GAS
• 1992 Chevrolet C2500 5.0L GAS
• 1992 Chevrolet C2500 5.7L GAS
• 1992 Chevrolet K1500 5.0L GAS
• 1992 Chevrolet K1500 5.7L GAS
• 1992 Chevrolet K2500 5.0L GAS
• 1992 Chevrolet K2500 5.7L GAS
• 1992 Ford F-250 5.0L GAS
• 1992 Ford F-250 5.8L GAS
• 1992 Ford F-250 7.5L GAS
• 1992 Ford F-350 5.8L GAS
• 1992 Ford F-350 7.5L GAS
• 1992 GMC C1500 5.0L GAS
• 1992 GMC C1500 5.7L GAS
• 1992 GMC C2500 5.0L GAS
• 1992 GMC C2500 5.7L GAS
• 1992 GMC K1500 5.0L GAS
• 1992 GMC K1500 5.7L GAS
• 1992 GMC K2500 5.0L GAS
• 1992 GMC K2500 5.7L GAS
• 1993 Chevrolet C1500 5.0L GAS
• 1993 Chevrolet C1500 5.7L CNG
• 1993 Chevrolet C1500 5.7L GAS
• 1993 Chevrolet C2500 5.0L GAS
• 1993 Chevrolet C2500 5.7L CNG
• 1993 Chevrolet C2500 5.7L GAS
• 1993 Chevrolet K1500 5.0L GAS
• 1993 Chevrolet K1500 5.7L GAS
• 1993 Chevrolet K2500 5.0L GAS
• 1993 Chevrolet K2500 5.7L GAS
• 1993 Ford F-250 5.0L GAS
• 1993 Ford F-250 5.8L GAS
• 1993 Ford F-250 7.5L GAS
• 1993 Ford F-350 5.8L GAS
• 1993 Ford F-350 7.5L GAS
• 1993 GMC C1500 5.0L GAS
• 1993 GMC C1500 5.7L GAS
• 1993 GMC C2500 5.0L GAS
• 1993 GMC C2500 5.7L CNG
• 1993 GMC C2500 5.7L GAS
• 1993 GMC K1500 5.0L GAS
• 1993 GMC K1500 5.7L GAS
• 1993 GMC K2500 5.0L GAS
• 1993 GMC K2500 5.7L GAS
• 1994 Ford F-250 5.0L GAS
• 1994 Ford F-250 5.8L GAS
• 1994 Ford F-250 7.5L GAS
• 1994 Ford F-350 5.8L GAS
• 1994 Ford F-350 7.5L GAS
• 1995 Ford F-250 5.0L GAS
• 1995 Ford F-250 5.8L GAS
• 1995 Ford F-250 7.5L GAS
• 1995 Ford F-350 5.8L GAS
• 1995 Ford F-350 7.5L GAS