OE/OEM Part Number: LX1320122-HK
Precise tolerances offer maximum performance
99-20 GMC Sierra 1500 2500HD 3500HD
Install the provided bumpstop over the strut shaft in the depicted orientation
Exhaust Header for 1979-2004 Ford Mustang 4.8L 5.3L Tools & Equipment OE/OEM Part Number: LX1320122-HKExhaust Header for 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1997, 1999, 2000, 2001, 2002, 2003, 2004 Ford Mustang 4. 8L 5. 3L Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. offers many products to help you create your own custom engine