New Arrivals/Restock

Flowmaster Super HP-2 Muffler 409SS - 2.50 Center In./ 2.50 Center Out - Aggressive Sound 12512409

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$91.84 cheaper than the new price!!

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New  $166.99
quantity

Product details

Management number 204463690 Release Date 2025/10/22 List Price $75.15 Model Number 204463690
Category
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.


Specifications:

614 4.00
615 12.00
621 409 Stainless Steel
616 5.00
California Proposition 65 Yes
1882 No
17 Black
1161 0
Exhaust Tip Quantity Sold Separately
Finish High-Temperature Paint
3390 Performance
617 No
618 No
601 2.50
619 Center
1171 2.63
620 1
596 Weld-On
596 Clamp-On
1174 Laminar Flow
622 2.50
304 Center
1172 2.63
623 1
598 Single
8971 18.00
624 No
33 Oval
Sound Level Aggressive
626 No
3145 Universal
Brand Flowmaster
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Chemical Name Nickel (Metallic)
Category Exhaust
Emission Code 5
Fitment Universal
Inlet Diameter 2.50
Muffler Series HP-2 Series
Product Type Street Mufflers
Vehicle Type Street Rod
Vehicle Type 4/6 CYL Engine
Vehicle Type Street/Strip
Vehicle Type Classic Muscle Car
Vehicle Type Late Model Muscle Car
Vehicle Type Truck/SUV
Warning California Proposition 65
9957 Slip-Fit
9958 Slip-Fit
part type Exhaust Muffler
Sub Category Mufflers
Description_INV SUPER HP-2 2.50 IN/OUT 12 IN. 409S
Description_ASC Universal Muffler - Not a direct fit. Some adaptation required.
Description_DES Flowmaster Super HP-2 Muffler 409SS
Description_EXT Super HP-2 Muffler 409SS - 2.50 Center In./ 2.50 Center Out - Aggressive Sound
Description_MKT 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.
Description_FAB Stainless Steel Construction
Description_FAB Dyno Tuned For Maximum Performance
Description_FAB Lifetime Limited Warranty
Description_FAB Laminar Flow Technology

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