88-98 OBS Stage 2 Inner Fenders Brake Master Cylinder:Manual/Hydroboost If Installing in a 81-87

If Installing in a 81-87 Application minor additional trimming of the side panel may be necessary

Designed to be used with our firewall panels but will work with other manufacturers as well

If you have a chassis you are body dropped

Not designed for “lay frame” or “body dropped” applications

88-98 OBS Stage 2 Inner Fenders Brake Master Cylinder:Manual/Hydroboost If Installing in a 81-871988 1998 C K 1500 3500 Inner fenders. Increase tire clearance while adding style under your hood. These are designed for trucks that are air bagged not body dropped and lay the crossmember on the ground with up to a 30" tall tire. Not Ideal for a simple 5 7 drop due to the height, but can be used. "Notched for Booster" works with factory boosters up to 10", "Manual Hydro boost fits manual master cylinder conversions or factory Hydro boost brakes.