Flowmaster HP-2 Series Muffler - 2.25" Inlet, 2.25" Outlet - 18" Case - 409S 28105BK Cylinder Head Specifications

Cylinder Head Specifications

locks for some applications

Does NOT fit Grand Cherokee models

Rail Kit LSXrt redFAST is the leading developer of electronic fuel injection systems

Race engine RPM differs greatly from street engines

Flowmaster HP-2 Series Muffler - 2.25" Inlet, 2.25" Outlet - 18" Case - 409S 28105BK Cylinder Head SpecificationsConstructed with an 18" long, painted 409S outer shell, and 409 Internal components. Available in 2. 00", 2. 25", and 2. 50" inlet outlet sizes. The 409S HP 2 mufflers have a case length of 18 inches and a 4. 00 X 5. 50 inch width. Due to their Cool Shell Technology they can be placed in virtually any location under the vehicle. The 409S HP 2 mufflers feature a painted 409S outer shell, and 409S internal construction. Available in 2. 00, 2. 25, and 2.