Stage 3 handling and lowering kit features 4.5″/6″ lowering combined with UMI’s street performance A-arms. Part of the #umitrucks line of products.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1978-1980 | Chevrolet | C10 | Big Ten |
| 1975-1981 | Chevrolet | C10 | Cheyenne |
| 1981-1986 | Chevrolet | C10 | Custom |
| 1975-1980 | Chevrolet | C10 | Custom Deluxe |
| 1981 | Chevrolet | C10 | Deluxe |
| 1975-1986 | Chevrolet | C10 | Scottsdale |
| 1975-1986 | Chevrolet | C10 | Silverado |
| 1973-1974 | Chevrolet | C10 Pickup | Base |
| 1987 | Chevrolet | R10 | Custom Deluxe |
| 1987 | Chevrolet | R10 | Scottsdale |
| 1987 | Chevrolet | R10 | Silverado |
| 1975-1978 | GMC | C15 | Base |
| 1977-1978 | GMC | C15 | Heavy Half |
| 1975-1978 | GMC | C15 | High Sierra |
| 1977 | GMC | C15 | Indy Hauler |
| 1975-1978 | GMC | C15 | Sierra Classic |
| 1975-1978 | GMC | C15 | Sierra Grande |
| 1978 | GMC | C15 | Street Coupe |
| 1973-1974 | GMC | C15/C1500 Pickup | Base |
| 1979-1986 | GMC | C1500 | Base |
| 1979-1980 | GMC | C1500 | Heavy Half |
| 1979-1986 | GMC | C1500 | High Sierra |
| 1979-1986 | GMC | C1500 | Sierra Classic |
| 1979-1982 | GMC | C1500 | Sierra Grande |
| 1979-1982 | GMC | C1500 | Street Coupe |
| 1987 | GMC | R1500 | Base |
| 1987 | GMC | R1500 | High Sierra |
| 1987 | GMC | R1500 | Sierra Classic |
- 1975-chevrolet-c10-cheyenne-esi3757235
- 1975-chevrolet-c10-custom-deluxe-esi6254625
- 1975-chevrolet-c10-scottsdale-esi4367249
- 1975-chevrolet-c10-silverado-esi1513172
- 1976-chevrolet-c10-cheyenne-esi7278415
- 1976-chevrolet-c10-custom-deluxe-esi3755357
- 1976-chevrolet-c10-scottsdale-esi3349034
- 1976-chevrolet-c10-silverado-esi4814540
- 1977-chevrolet-c10-cheyenne-esi7267001
- 1977-chevrolet-c10-custom-deluxe-esi4380664
- 1977-chevrolet-c10-scottsdale-esi8387315
- 1977-chevrolet-c10-silverado-esi8711149
- 1978-chevrolet-c10-big-ten-esi2825319
- 1978-chevrolet-c10-cheyenne-esi1348585
- 1978-chevrolet-c10-custom-deluxe-esi2347525
- 1978-chevrolet-c10-scottsdale-esi7583369
- 1978-chevrolet-c10-silverado-esi8854365
- 1979-chevrolet-c10-big-ten-esi8207976
- 1979-chevrolet-c10-cheyenne-esi9810250
- 1979-chevrolet-c10-custom-deluxe-esi2771791
- 1979-chevrolet-c10-scottsdale-esi2170205
- 1979-chevrolet-c10-silverado-esi3199135
- 1979-gmc-c1500-base-esi3260958
- 1979-gmc-c1500-heavy-half-esi7269672
- 1979-gmc-c1500-high-sierra-esi4322526
- 1979-gmc-c1500-sierra-classic-esi2429381
- 1979-gmc-c1500-sierra-grande-esi2152538
- 1979-gmc-c1500-street-coupe-esi1808523
- 1980-chevrolet-c10-big-ten-esi9128375
- 1980-chevrolet-c10-cheyenne-esi8318714
- 1980-chevrolet-c10-custom-deluxe-esi6421862
- 1980-chevrolet-c10-scottsdale-esi6577739
- 1980-chevrolet-c10-silverado-esi2333857
- 1980-gmc-c1500-base-esi9433601
- 1980-gmc-c1500-heavy-half-esi1916341
- 1980-gmc-c1500-high-sierra-esi2789758
- 1980-gmc-c1500-sierra-classic-esi2507353
- 1980-gmc-c1500-sierra-grande-esi8199855
- 1980-gmc-c1500-street-coupe-esi7874915
- 1981-chevrolet-c10-cheyenne-esi8416318
- 1981-chevrolet-c10-custom-esi5675766
- 1981-chevrolet-c10-deluxe-esi3676121
- 1981-chevrolet-c10-scottsdale-esi8793671
- 1981-chevrolet-c10-silverado-esi5236378
- 1981-gmc-c1500-base-esi1325166
- 1981-gmc-c1500-high-sierra-esi1597250
- 1981-gmc-c1500-sierra-grande-esi2860923
- 1981-gmc-c1500-street-coupe-esi6779219
- 1982-chevrolet-c10-custom-esi1874677
- 1982-chevrolet-c10-scottsdale-esi6900378
- 1982-chevrolet-c10-silverado-esi8609422
- 1982-gmc-c1500-base-esi1038456
- 1982-gmc-c1500-high-sierra-esi8555691
- 1982-gmc-c1500-sierra-classic-esi2452307
- 1982-gmc-c1500-street-coupe-esi2678392
- 1983-chevrolet-c10-custom-esi6878683
- 1983-chevrolet-c10-scottsdale-esi7583830
- 1983-chevrolet-c10-silverado-esi6866195
- 1983-gmc-c1500-base-esi6337007
- 1983-gmc-c1500-high-sierra-esi4687505
- 1984-chevrolet-c10-custom-esi4597133
- 1984-chevrolet-c10-scottsdale-esi5105940
- 1984-chevrolet-c10-silverado-esi9514316
- 1984-gmc-c1500-base-esi8014243
- 1984-gmc-c1500-high-sierra-esi3438267
- 1984-gmc-c1500-sierra-classic-esi6248431
- 1985-chevrolet-c10-custom-esi8540823
- 1985-chevrolet-c10-scottsdale-esi9238738
- 1985-gmc-c1500-base-esi9382767
- 1985-gmc-c1500-high-sierra-esi7159397
- 1985-gmc-c1500-sierra-classic-esi3746645
- 1986-chevrolet-c10-custom-esi6544348
- 1986-chevrolet-c10-scottsdale-esi2958875
- 1986-chevrolet-c10-silverado-esi1662566
- 1986-gmc-c1500-base-esi7678528
- 1986-gmc-c1500-high-sierra-esi1201544
- EPA:N/A
- fits_1978-1980`Chevrolet`C10`Big Ten~1975-1981`Chevrolet`C10`Cheyenne~1981-1986`Chevrolet`C10`Custom~1975-1980`Chevrolet`C10`Custom Deluxe~1981`Chevrolet`C10`Deluxe~1975-1986`Chevrolet`C10`Scottsdale~1975-1986`Chevrolet`C10`Silverado
- fits_1978`GMC`C15`Street Coupe~1973-1974`GMC`C15/C1500 Pickup`Base~1979-1986`GMC`C1500`Base~1979-1980`GMC`C1500`Heavy Half~1979-1986`GMC`C1500`High Sierra~1979-1986`GMC`C1500`Sierra Classic~1979-1982`GMC`C1500`Sierra Grande
- fits_1987`Chevrolet`R10`Custom Deluxe~1987`Chevrolet`R10`Scottsdale~1987`Chevrolet`R10`Silverado~1975-1978`GMC`C15`Base~1977-1978`GMC`C15`Heavy Half~1975-1978`GMC`C15`High Sierra~1977`GMC`C15`Indy Hauler~1975-1978`GMC`C15`Sierra Classic
- fits_1987`GMC`R1500`Base~1987`GMC`R1500`High Sierra~1987`GMC`R1500`Sierra Classic
- LTL:N
- MPN:6403-R
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y
- Suspension>Sway Bars