Flowmaster has taken the laminar core of our classic HP-2 muffler and wrapped it in a new compact square case. The new Super HP-2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar flow mufflers, now in a new sleek styling. These mufflers are available in either a 409S stainless steel case or a polishable 304S stainless steel case and in sizes ranging from 2.00 in., 2.25 in. and 2.50 in. These mufflers are covered by Flowmaster's Lifetime Limited Warranty.
| Body Height | 4.000 in. |
| Body Length | 18.000 in. |
| Body Width | 5.000 in. |
| California Proposition 65 Chemical Name 1 | Nickel (metallic) |
| California Proposition 65 Chemical Name 2 | Chromium (hexavalent compounds) |
| Inlet Diameter | 2.000 in. |
| Inlet Inside Diameter | 2.000 in. |
| Inlet Outside Diameter | 2.000 in. |
| Inlet Position | Center |
| Inlet Type | Single Center |
| Main Piping Diameter | OEM |
| Material | Stainless Steel |
| Muffler Series | HP-2 Series |
| Outlet Diameter | 2.000 in. |
| Outlet Outside Diameter | 2.000 in. |
| Outlet Position | Center |
| Outlet Type | Single Center Outlet |
| Overall Length | 24.000 in. |
| Shape | Oval |
| Sound Level | Moderate |
| Tip Quantity | 0 |
| Title | Flowmaster 12018409 Super HP-2 Muffler 409S - 2.00 Center In./2.00 Center Out - Moderate Sound |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
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