Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | Flowmaster |
| Muffler Inlet Size | 2.25 Inch |
| Muffler Installation Type | Clamp-On Muffler |
| Muffler Type | Chambered Muffler |
Compact Performance Muffler Upgrade. The Flowmaster Super HP-2 18-Inch Center/Center Oval Muffler is engineered for enthusiasts who want improved exhaust flow and a deep, moderate tone without sacrificing underbody clearance. Its compact size and high-performance design make it ideal for tight-fit applications like hot rods, classics, or lowered vehicles.
Construction and Appearance. Built from durable 409 stainless steel, this muffler features Flowmaster's proprietary Laminar Flow technology, which reduces backpressure while enhancing exhaust tone and efficiency. The compact square case combines a sleek appearance with fitment flexibility, while the center/center configuration with 2.25-inch inlet and outlet suits a wide range of universal applications.
Installation. Installation is easy for experienced DIYers or shops, though some adaptation such as cutting or welding may be required for specific vehicle setups.
Warranty. Backed by Flowmaster's Lifetime Limited Warranty for lasting performance and peace of mind.
Application. This Flowmaster Super HP-2 18-Inch Center/Center Oval Muffler offers universal fitment; some adaptation may be required depending on the vehicle and exhaust configuration.
Flowmaster 12418409
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box
Tech Guides: