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Exhaust› Mufflers and Resonators
Flowmaster
Super Hp-2 Muffler 409SS Super Hp-2 Muffler 409SS 2.00 Center Inch / 2.00 Center Out Aggressive Sound Flowmaster
SKU: F00L 12012409
Moderate — 2–4 hours
Overview
Show original supplier description
Part #: 12012409
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
Super HP-2 Series Muffler | 2 in. Center Inlet/Offset Outlet | Oval | 4 in. x 5 in. x 12 in. | 18 in. Overall L | 409 Stainless Steel
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- rust holes or cracks in factory muffler case
- exhaust tone too quiet, want aggressive sound
- drone at highway speeds from worn-out muffler
- rattling or metallic buzzing under acceleration
- exhaust fumes smell noticeable around rear
Relevant Conversations
- Flowmaster Super HP-2 12 inch oval muffler review
- Super HP-2 vs Super 10 vs 40 series which is louder
- Flowmaster 12012409 fit 5.3L Silverado
- center center vs offset muffler sound difference
- how to replace muffler with Flowmaster in one hour
- best muffler for truck aggressive sound no drone
- Flowmaster Super HP-2 OEM replacement 409 stainless
- does Flowmaster Super HP-2 pass emissions
- Flowmaster Super HP-2 with 3 inch inlet adapter
- exhaust drone fix with 12 inch oval muffler
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Flowmaster |
| Part Number | F00L 12012409 |
About MOTORMIA
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Returns & Fitment
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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