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Belltech part 664SP is a complete lowering kit for 1999-2000 and 2001-2006 (plus 2007 Classic) Chevrolet Silverado and GMC Sierra 1500 2WD standard cab, short bed trucks with front coil spring suspension. This kit drops the front 2 or 3 inches and the rear 4 inches, and includes Belltech Street Performance shock absorbers along with the grade 8 installation hardware and alignment pieces needed to complete the job in one box.
| Year | Make | Model | Configuration |
|---|---|---|---|
| 1999-2000 | Chevrolet | Silverado 1500 | 2WD Standard Cab/Short Bed, Front Coil Spring |
| 2001-2006 | Chevrolet | Silverado 1500 | 2WD Standard Cab/Short Bed, Front Coil Spring |
| 2007 Classic | Chevrolet | Silverado 1500 | 2WD Standard Cab/Short Bed, Front Coil Spring |
| 1999-2000 | GMC | Sierra 1500 | 2WD Standard Cab/Short Bed, Front Coil Spring |
| 2001-2006 | GMC | Sierra 1500 | 2WD Standard Cab/Short Bed, Front Coil Spring |
| 2007 Classic | GMC | Sierra 1500 | 2WD Standard Cab/Short Bed, Front Coil Spring |
| Detail | Value |
|---|---|
| Manufacturer part number | 664SP |
| Front drop | 2 or 3 inches |
| Rear drop | 4 inches |
| Weight | 83 lb |
| Dimensions | 28 in x 16 in x 10 in |
Belltech has manufactured lowering, leveling, and lift suspension systems since 1983, engineering complete kits that combine ride quality, performance, and safety for sport trucks and SUVs.
This kit fits 1999-2006 and 2007 Classic Chevrolet Silverado and GMC Sierra 1500 2WD standard cab, short bed trucks with front coil spring suspension.
How much does this kit lower the truck?This kit drops the front 2 or 3 inches and the rear 4 inches.
Does this kit include shocks?Yes, this kit includes 4 Belltech Street Performance shock absorbers.
Does this kit include installation hardware?Yes, grade 8 installation hardware and alignment pieces are included.
Will this kit fit a 4WD truck?No, this kit is designed for 2WD trucks with front coil spring suspension only.
Is an alignment needed after installation?Yes, a front end alignment is recommended after installing a lowering kit.
Does this kit fit extended or crew cab trucks?No, this kit is designed for standard cab, short bed trucks.
Is professional installation recommended?Yes, suspension lowering work should be performed by a qualified technician with proper alignment equipment.
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