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Flowmaster Super HP-2 12-Inch Center/Center Oval Muffler; 2.50-Inch Inlet/2.50-Inch Outlet; 409 Stainless (Universal; Some Adaptation May Be Required)

Item S586926
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$186.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

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      • Body Height 4.00 In
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      • Body Length 12.00 In
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      • Body Material 409 Stainless Steel
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      • Body Width 5.00 In
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      • Color Black
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      • Emission Code 5
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      • Finish High-Temperature Paint
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      • Fitment Universal, Some Adaptation May Be Required
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      • Grade Type Performance
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      • Inlet Connection Slip-Fit
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      • Inlet Diameter 2.50 In
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      • Inlet Inside Diameter 2.50 In
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      • Inlet Location Center
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      • Inlet Outside Diameter 2.63 In
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      • Inlet Quantity 1
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      • Inlet Type Clamp-On, Weld-On
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      • Muffler Series HP-2 Series
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      • Muffler Type Laminar Flow
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      • Outlet Connection Slip-Fit
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      • Outlet Inside Diameter 2.50 In
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      • Outlet Location Center
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      • Outlet Outside Diameter 2.63 In
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      • Outlet Quantity 1
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      • Outlet Type Single
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      • Overall Length 18.00 In
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      • Part Type Exhaust Muffler
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      • Product Type Street Mufflers
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      • Reversible No
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      • Shape Oval
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      • Sound Level Aggressive
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      • Tunable No
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      • Vehicle Type 4/6 CYL Engine, Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV
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      • California Proposition 65 Yes
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      Description

      Superior Exhaust Performance. The Flowmaster Super HP-2 12-Inch Center/Center Oval Muffler with 2.50-Inch Inlet and 2.50-Inch Outlet, constructed from 409 stainless steel, is designed to provide an aggressive sound along with enhanced exhaust flow. Engineered for enthusiasts, it improves performance by optimizing exhaust scavenging and reducing backpressure. This muffler is ideal for street and strip applications where a bold tone and noticeable power gains are desired.

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      Construction and Appearance. Crafted from durable 409 stainless steel, this muffler features a black high-temperature paint finish for corrosion resistance and an aggressive look. The compact oval body measures 12 inches in length, with a 4-inch height and 5-inch width, combining rugged construction with sleek styling. Its laminar flow core ensures optimized exhaust flow with a moderate aggressive tone.

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      Installation. The muffler offers slip-fit inlet and outlet connections and can be installed using clamp-on or weld-on methods. Though designed for universal fitment, some adaptation—such as custom fitting or bracket fabrication—may be necessary depending on the vehicle application.

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      Warranty. This product is covered by a lifetime limited warranty, providing long-term assurance against defects in materials and workmanship.

      Flowmaster 12512409

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.7

      Reviews of Flowmaster Exhaust Products (500+)

      Questions & Answers

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