40 Series Delta Flow Mufflers

The 40 Series Delta Flow is a milder sounding street and strip muffler that generates a powerful, aggressive sound outside the vehicle, a lower interior resonance while improving your torque and horsepower.

4" x 9.75" x 13" - 19" Overall Length

In/Out

Part Number

In/Out

Part Number

In/Out

Part Number

In/Out

Part Number

2.00"

942040

2.00"

942041

2.00"

942042

2.00"

942043

2.25"

942440

2.25"

942441

2.25"

942442

2.25"

942443

2.50"

942540

2.50"

942541

2.50"

942542

2.50"

942543

3.00"

943040

3.00"

943041

3.00"

943042

3.00"

943043

In/Out

Part Number

In/Out

Part Number

In/Out

Part Number

2.25"

942444

2"/2"

9420402

2"/2"

9420412

2.50"

942544

2.25"/2"

9424402

2.25"/2"

9424412

3.00"

943044

2.25"/2.25"

9424422

2.5"/2"

9425412