Manufactured by Air Lift | 59106BT | 1988-98 GM C1500 with Bell Tech C-section SlamAir rear air overload, SlamAir kits fit most lowered trucks with a 2- to 6-inch drop, SlamAir fits most lowered trucks with a 2, 4, or 6 inch drop, including trucks with flipped axles and notched frames. Each kit includes everything you need to install the system, and our end caps are made of an ultra high-strength nylon composite which is Product information updated on 2024-07-04. This product can ship by Small Parcel