Belltech Lowering Kit w/Nitro Drop 2 Shocks (4" Front / 4" Rear Drop) for 1987-1991 GMC R3500 Crew Cab RWD Dually

All fitment information on our website is provided by the manufacturer. It is the customer's responsibility to thoroughly read the product description and confirm fitment before placing an order and proceeding with installation.

Unless specified otherwise, all suspension products are designed for 2WD vehicles only. Any notes or descriptions related to electronic damping systems (EDC, DDS, etc.) apply strictly to vehicle fitment. Aftermarket coilovers are not compatible with OEM electronic damping control systems unless explicitly stated.

*Product images may not represent the actual SKU.

All handling times are estimates and may change at any time. All Feal Suspension Coilovers are built to order.

• In Stock: 1-3 business days
• Out of Stock: 1-2 months
• Special Order: 2-4 months

Not quite right? No problem — we offer hassle-free 30-day returns on eligible items. A few exclusions apply.

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Belltech warrants that the products purchased from an Authorized Dealer in North America that these products will be free of manufacturing, design and material defects so long as the original purchaser owns the product*.

Street,Trail Performance, and ND2 Shocks
Belltech Street Performance, Trail Performance and Nitro Drop 2 shocks and struts are warranted against defects in materials and workmanship, to the original purchaser, for a period of 2 years (unlimited mileage) provided that the vehicle has been operated under normal conditions, and the product was purchased from an Authorized Dealer*.

Street and Trail Performance Coilovers
Belltech Street Performance and Trail Performance Coilovers are warranted, to the original purchaser, against defects in materials and workmanship for a period of 5 years (unlimited mileage) provided that the vehicle has been operated under normal conditions, and the product was purchased from an Authorized Dealer*.

Street and Trail Performance Plus Coilovers
Belltech Street Performance PLUS and Trail Performance PLUS have a Limited Lifetime Warranty, to the original purchaser, against defects in materials and workmanship provided that the vehicle has been operated under normal conditions, and the product was purchased from an Authorized Dealer*.

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