FLOWMASTER Hushpower II Muffler - 2.50 In/Out 18L 409S P/N - 12518409

MufflerSuper HP-2 Series MufflerSuper HP-2 Series Muffler; 2.5 in. Center Inlet/Outlet; Oval; 4 in. x 5 in. x 18 in.; 409 Stainless Steel;SPECIFICATIONS:Body Height: 4.000 in.Body Length: 18.000 in.Body Width: 5.000 in.Inlet Diameter: 2.500 in.Inlet Inside Diameter: 2.500 in.Inlet Outside Diameter: 2.500 in.Inlet Position: CenterInlet Type: Single CenterMain Piping Diameter: OEMMaterial: Stainless SteelMuffler Series: HP-2 SeriesOutlet Diameter: 2.500 in.Outlet Outside Diameter: 2.500 in.Outlet Position: CenterOutlet Type: Single Center OutletOverall Length: 24.000 in.Shape: OvalSound Level: ModerateTip Quantity: 0WARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.govFEATURES:Stainless Steel ConstructionDyno Tuned for Maximum PerformancePatented Laminar Flow TechnologyLifetime Limited WarrantyFlowmaster 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 Flowmasters Lifetime Limited Warranty.Flowmaster operates the only exhaust Research & Design facilities of its kind in the world, centered around the SuperFlow SF-7100 engine dynamometer complete with E.C.A. (engine cycle analysis) equipment and also SuperFlow chassis dyno's. Through use of these dyno's, Flowmasters engineering staff can track the complete engine cycle in millionths of a second and can obtain exact technical data of each degree of cam rotation, from induction to the tip of the exhaust system, while also showing the power numbers that really matter, the power numbers to the ground. Flowmaster also utilizes Spectrum Analyzers to fine tune the sound of each of the eleven different series of mufflers that Flowmaster currently offers, both for peak performance and just the right sound levels and tones. Flowmasters product line includes exhaust products for Performance Street, Muscle cars, Trucks, Street Rods, RV's, Motorhomes, and all types of race applications. With over 400 different muffler models, 370+ exhaust systems and numerous exhaust accessories available, Flowmaster offers you the choice of sound to fit your sound preference from wild to mild and of your specific vehicle needs. Call our experienced tech staff for live help and detailed information regarding your vehicles. With Ray still active and hands on with the R&D department in the development, not only of new exhaust products, but also with new technologies currently being tested in third and new R&D facility, the future looks to be very exciting indeed.