Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Suspension and Components› Suspension Kits
BDS Suspension
BDS Suspension 6.5" Coilover Conversion Lift Kit
SKU: 121663
Moderate — 2–4 hours
Overview
The coilover conversion improves suspension travel and allows for fine-tuning of compression adjustments for varying terrain and load conditions. It's a comprehensive solution for those looking to elevate their heavy-duty truck's stance and performance.
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Available on iOS & Android
Specifications
| Brand | BDS Suspension |
| Part Number | 121663 |
| Category | Suspension and Components |
Videos
TRUTH ABOUT BDS SUSPENSION
LBZ Duramax Gets BDS 4.5in COILOVER LIFT KIT
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2-3" Coilover Conversion | GM 2500 2011-2019
11-19 Silverado/Sierra 2500 & 3500HD BDS 4.5" Lift Kit | Overview and Install
New Product: GM 2500HD Coil-Overs
Is a BDS Lift Kit Worth the Money? My Opinion vs. 2 other Brands
Cognito 4” vs BDS 5”
2020+ GM 2500 6.5" Lift Kit | How To Install
BDS 3" Coil Over Conversion Instal on my 2017 Denali HD
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
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