Fits GM BB 396-502 exc 348 and 409, Ford 5.0L, SB 289-302-351W, Mopar 413 1982-ford-f-150 Easily raise or lower your

Easily raise or lower your car up to 2" in the front

Occasional grinding may be required due to GM G-Body product tolerances

The S-Type II systems use an advanced muffler design to eliminate sound frequencies are often associated with resonance or drone

Bilstein AK Series shock absorbers are designed for motorsports applications that require the use of the OE mounting components

NOTE: This part was designed to be used with a TWO PIECE DRIVESHAFT

Fits GM BB 396-502 exc 348 and 409, Ford 5.0L, SB 289-302-351W, Mopar 413 1982-ford-f-150 Easily raise or lower yourPROFORM Wedge Locking Header Bolts ELIMINATE the need to constantly re tighten collector bolts, and without the need for clips, pins, racing wire, chemicals or gunk. The secret is in the Wedge Locking Washer's super hardened external teeth that "bite" into the bottom of the bolt head and the top flange surface. Vibrations that normally cause other bolts to loosen, are blocked by the wedge locking action that uses tension, instead of friction to stay