Automotive Parts › flowmaster 42543 40 series muffler

70 Series - 3.00 Center In / 2.25 Dual Out - Mild Sound; The 70 series utilizes Flowmaster s Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks SUV s RVs tow vehicles and... ... more

This kit will convert your single exhaust system to a dual exhaust system with a Performance muffler and dual tail pipes on your late model pickup truck (Gas Only) applications. All Wheel Bases. 6 & 8 cyl. Our Kits will convert your single exhaust... ... more

Muffler - Original 40 - 2-1/2 in Offset Inlet - 2-1/2 in Offset Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Stainless - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2-1/2 in Center Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Heat Shield Kit For 70 Series Big Block II Mufflers.; This custom designed aluminum heat shield is pre-formed to fit all Flowmaster 70 Series Big Block II performance mufflers and attaches easily with included stainless steel muffler straps. Adding a... ... more

This kit will convert your single exhaust system to a dual exhaust system with a Performance muffler and dual tail pipes on your late model pickup truck (Gas Only) applications. All Wheel Bases. 6 & 8 cyl. Our Kits will convert your single exhaust... ... more

10 Series Race Muffler - 3.50 Offset In / 3.50 Center Out - Aggressive Sound; Single chamber. The 10 Series race mufflers are intended for racing applications and utilize Flowmaster s Delta Flow technology for maximum performance. Recommended for... ... more

Muffler - Original 40 - 3 in Offset Inlet - 3 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2-1/4 in Offset Inlet - 2-1/4 in Offset Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

This kit will convert your single exhaust system to a dual exhaust system with a Performance muffler and dual tail pipes on your late model pickup truck (Gas Only) applications. All Wheel Bases. 6 & 8 cyl. Our Kits will convert your single exhaust... ... more

This kit will convert your single exhaust system to a dual exhaust system with a Performance muffler and dual tail pipes on your late model pickup truck (Gas Only) applications. All Wheel Bases. 6 & 8 cyl. Our Kits will convert your single exhaust... ... more

This kit will convert your single exhaust system to a dual exhaust system with a Performance muffler and dual tail pipes on your late model pickup truck (Gas Only) applications. All Wheel Bases. 6 & 8 cyl. Our Kits will convert your single exhaust... ... more

These kits will give your truck that rumble you come to expect from a muscle car . The dual 2.5 Mandrel bent pipe will improve the exhaust flow and give you the a boost in power and fuel economy that you normally only get from much more expensive... ... more

80 Series Crossflow - 2.50 Offset In / 2.50 Same Side Out - Aggressive Sound; The 80 series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and... ... more

Muffler - Super 40 - 3 in Center Inlet - Dual 2-1/2 in Outlet - 13-1/2 x 10 x 5 in Oval Body - 19-1/2 in Long - Stainless - Black Paint - Universal - Each ... more

70 Series - 2.50 Offset In / 2.50 Center Out - Mild Sound; The 70 series utilizes Flowmaster s Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks SUV s RVs tow vehicles... ... more

Muffler - 40 Delta - 3 in Offset Inlet - 3 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - Original 40 - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - Super 40 - 2-1/2 in Center Inlet - 2-1/2 in Offset Outlet - 13-1/2 x 10 x 5 in Oval Body - 19-1/2 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 3 in Center Inlet - Dual 2-1/2 in Outlets - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Outlaw Series Race Muffler - short 5.00 Center In / 5.00 Center Out -Aggressive; Outlaw mufflers are designed to be connected directly to the header collectors or can be added into an existing exhaust system. Recommended for racing applications where a... ... more

Brand Description: Flowmaster is famous for performance exhaust systems mufflers and exhaust accessories and tips for cars muscle cars pick-up trucks diesel trucks and more. Product Description: Exhaust Muffler 70 Series Muffler The 70 series utilizes... ... more

Muffler - Super 40 - 2-1/2 in Center Inlet - 2-1/2 in Center Outlet - 13-1/2 x 10 x 5 in Oval Body - 19-1/2 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2-1/2 in Offset Inlet - 2-1/2 in Offset Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - Super 40 - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13-1/2 x 10 x 5 in Oval Body - 19-1/2 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Stainless - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2-1/2 in Offset Inlet - 2-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 3 in Center Inlet - 3 in Offset Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - 40 Series - 2-1/4 in Center Inlet - 2-1/4 in Offset Outlet - 13 x 9-1/2 x 4 in Oval Body - 19 in Long - Steel - Black Aluminized - Universal - Each ... more

Muffler - Original 40 - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Stainless - Black Paint - Universal - Each ... more

Muffler - Super 40 - 3 in Offset Inlet - Dual 2-1/2 in Outlets - 13-1/2 x 10 x 5 in Oval Body - 19-1/2 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2-1/2 in Offset Inlet - Dual 2-1/4 in Outlets - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - Super 40 - 2-1/2 in Offset Inlet - 2-1/2 in Offset Outlet - 13-1/2 x 10 x 5 in Oval Body - 19-1/2 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2-1/4 in Offset Inlet - 2-1/4 in Offset Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

This kit for your higher horsepower set ups. Being dual 3 inch all the way from the headers back allows for maximum flow and maximum performance! The Flowmaster 50 series is a great option for someone wanting an aggressive tone but not a very loud... ... more

Muffler - 40 Series Delta Force - 3-1/2 in Center Inlet - 3-1/2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 18 in Long - Stainless - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2 in Offset Inlet - 2 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2-1/2 in Offset Inlet - 2-1/2 in Offset Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more

Muffler - Super 40 - 3 in Offset Inlet - 3 in Center Outlet - 13-1/2 x 10 x 5 in Oval Body - 19-1/2 in Long - Stainless - Black Paint - Universal - Each ... more

Muffler - 40 Delta - 2-1/4 in Offset Inlet - 2-1/4 in Center Outlet - 13 x 9-3/4 x 4 in Oval Body - 19 in Long - Steel - Black Paint - Universal - Each ... more