Street Revered X-Force Sound. Raise the stature of your Mustang with the innovative 2.5" X-Force Oval Varex Hidden Motor Muffler. This muffler gives you the liberty to set the sound quality and strength with a convenient remote keypad. While on the street mode setting, gases are directed through the chambered path, enabling a lower sound level and maximum discretion.

More Power to the Mustang. The innovative design of the muffler allows for a near zero resistance, delivering greater sound and more power. Gases are directed into the open path to create a unique sports car note and maximum power.

You’re in Control. The angle on the valve is infinitely adjustable, thereby giving you all the control to determine the exact sound you want to achieve, from sports mode to the street-friendly silence mode.

Rigid Construction. The muffler's outer case is MIG welded from tough-as-nails 409s stainless steel. The plugs are water resistant and highly durable against all elements. The keypad is also sleek and comfortable to handle.

Modifications Required. This Muffler was designed to be used on mutliple applications, as it is not a direct fit replacement part. In order to install this Muffler properly on your vehicle, some modifications to the exhaust system will be required.

Warranty. X-Force is extremely keen on quality and covers this muffler with a 24-month limited warranty.

Application. The 2.5" Hidden Motor X-Force Oval Muffler is designed to be compatible with all 1979 to 2004 Mustangs with the exception of the 1999-2004 SVT Cobra.

Fitment: 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Details