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.
Not quite right? No problem — we offer hassle-free 30-day returns on eligible items. A few exclusions apply.
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*.
Belltech Flip Kit w/C-Notch (w/5.25" Tall Frame, 6" Drop) for 2001-2006 GMC Sierra 1500 Extended Cab 5.25" Frame RWD
To bring the rear of a 2001-2006 GMC Sierra 1500 down, the Belltech Flip Kit w/C-Notch is built for this truck's rear suspension.
Belltech has specialized in truck and SUV suspension since 1983. Every application is developed on the vehicle it is sold for.
| Part Number | 6618 |
| Part Name | Belltech Flip Kit w/C-Notch |
| Vehicle | 2001-2006 GMC Sierra 1500 |
| Placement | Rear |
| Drivetrain | RWD |
| Lowering - Rear | 6" |
| Cab | Extended Cab |
| Weight | 59.40 lb |
| UPC | 722439066180 |
| Notes |
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This product fits the vehicles listed below.
| Year | Make | Model | Drivetrain | Notes |
|---|---|---|---|---|
| 2001 | GMC | Sierra 1500 | RWD | Extended Cab only. |
| 2002 | GMC | Sierra 1500 | RWD | Extended Cab only. |
| 2003 | GMC | Sierra 1500 | RWD | Extended Cab only. |
| 2004 | GMC | Sierra 1500 | RWD | Extended Cab only. |
| 2005 | GMC | Sierra 1500 | RWD | Extended Cab only. |
| 2006 | GMC | Sierra 1500 | RWD | Extended Cab only. |
