Hooker Aero Chamber Muffler - 1979-1999 Mustang 31012P The 304S HP-2 mufflers have

The 304S HP-2 mufflers have a case length of 18-inches and a 4

Lower Primary Resistance Produce High Voltage Output

Big / Small Block Ford

Direct replacement for all factory 3-Bolt GM LS Engines

97mm BoreSince 1989

Hooker Aero Chamber Muffler - 1979-1999 Mustang 31012P The 304S HP-2 mufflers haveHooker Headers Aero Chamber Muffler 21504HKR 1979 1999 Mustang Universal Turbo Style Black Finish 4. 75 in. H x 10. 25 in. W x 14 in. L 2. 5 in. ID 2. 5 in. OD Offset Inlet Single Offset Outlet All Aluminized Stainless Steel Deep Throaty Powerful Sound Aerodynamically Design 23 percent More Flow Than Others More Horsepower And Torque Sound Absorption Chamber Stepped Acceleration Chamber Vehicle Applications: 1979 1999 Ford Mustang 1984 1984 Mercury