Hooker Aero Chamber Muffler - 1979-1999 Mustang 29066BL Calibrate your miniature valve spring

Calibrate your miniature valve spring tester (5314) with this calibrated test spring

1979-1985 Oldsmobile Toronado

Manifold Height: A-4

Ball & Socket Collector Connections

IP66 water resistance allows for operation in boats and motorcycles without worry

Hooker Aero Chamber Muffler - 1979-1999 Mustang 29066BL Calibrate your miniature valve springHooker 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