Exhaust› Mufflers and Resonators
Flowmaster
Super Hp-2 Muffler 409SS Super Hp-2 Muffler 409SS 2.50 Center In./ 2.50 Center Out Aggressive Sound Flowmaster
SKU: F00L 12512409
Moderate — 2–4 hours
Description
Part #: 12512409
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.Stainless Steel ConstructionDyno Tuned For Maximum PerformanceLifetime Limited WarrantyLaminar Flow Technology
Features:
- Stainless Steel Construction
- Stainless Steel Construction
- Dyno Tuned for Maximum Performance
- Dyno Tuned For Maximum Performance
- Patented Laminar Flow Technology
- Lifetime Limited Warranty
- Lifetime Limited Warranty
- Laminar Flow Technology
Resonator - HP-2 - 2-1/2 in Center Inlet - 2-1/2 in Center Outlet - 12 x 5 x 4 in Oval Body - 18 in Long - Stainless - Black Paint - Each
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Flowmaster |
| Part Number | F00L 12512409 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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