SKU: 40939013620

2019-2024 Ram HD 5.5" 4-Link Conversion Kit with NX2 Nitro Shocks (BDS1739H)

Sale price$1170.00 Regular price$1300.00
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

2019-2024 Ram HD 5.5" 4-Link Conversion Kit with NX2 Nitro Shocks (BDS1739H)BDS 5. 5" radius arm lift kit for the 2019 2024 Ram 2500 gas with rear air ride, clearing up to 37" tires. The front uses gas specific progressive rate Pro Ride coil springs, high strength tubular replacement radius arms that mount in the factory location and offer caster adjustment, a forged drop pitman arm and track bar bracket for steering correction, sway bar relocation, and brake line brackets. A t case indexing ring and new transmission

BDS 5.5" radius arm lift kit for the 2019-2024 Ram 2500 gas with rear air ride, clearing up to 37" tires. The front uses gas-specific progressive-rate Pro-Ride coil springs, high-strength tubular replacement radius arms that mount in the factory location and offer caster adjustment, a forged drop pitman arm and track bar bracket for steering correction, sway bar relocation, and brake line brackets. A t-case indexing ring and new transmission crossmember let you keep the factory front driveshaft. The rear runs heavy duty air bag spacers, a track bar relocation bracket, bump stop extensions, and sway bar links.

Features
  • Heavy duty radius arms improve strength, handling and caster control
  • High strength progressive rate coil springs
  • Track bar relocation brackets re-position the axle
  • Forged drop pitman arm corrects steering angles
  • Front sway bar correction maintains handling performance
  • HD transmission crossmember and t-case indexing ring allow use of factory driveshafts
  • BDS NX2 nitrogen-charged gas shocks
  • Twin-tube design with 10-stage velocity-sensitive valving
  • Dual-welded ends for increased strength
  • 1-3/8" high-flow piston and self-lubricating seals
  • Silver powder coat finish
Specs
  • Front Lift Method: Coil Spring
  • Rear Lift Method: Spacer
  • Shocks Included: Yes
  • Front Lift Height: 5.5 inch
  • Rear Lift Height: 5 inch
Recommended Tire & Wheel Fitment
  • Tire Size: 37x13.5
  • Wheel Diameter: 20x9
  • Back Spacing: 5.625
Notes
  • Fits OE air ride systems only.
  • Exhaust modification is required to clear the front driveshaft. The vehicle can be driven without a front driveshaft to an exhaust shop.
Includes
  • BDS012433, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 4-Link Box Kit 1of2 (UPC 658848612437)
  • BDS012434, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 4-Link Box Kit - 2 of 2 (UPC 658848612444)
  • BDS012528, 2019-2024 Ram 2500 5 inch Rear Air Ride Box Kit (UPC 658848612659)
  • BDS032403, 2019-2024 Ram 2500/3500 Coil 4 inch Diesel - 5.5 inch Gas (UPC 711745612792)
  • BDS122626, 2019-2024 Ram 2500 / 2019-2024 Ram 3500 T-Case Index - 6 Bolt - Gas (UPC 658848619788)
  • BDS85714, Shock - 26.78 x 15.96 x 2-3/8 - S50/EB2 (UPC 711745609549)
  • BDS85757, Shock- 26.2 x 15.7 x 2-3/8 - Special/EB1 (UPC 711745609662)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 40939013620

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Grma4m&m
Boise, US
★★★★★ 5
They’re fantastic!!!!
Size: X-Large, Color: Multicoloured E-(5-pack)
My clothing size is 16/18 and XL. Even though Amazon suggested a size XXL, I ordered my normal XL and they fit perfectly. The fabric for this style is 92% bamboo viscose and is amazingly soft and almost silky feeling. I had ordered a different boy short in this brand but they were 80% bamboo viscose and the fabric was significantly heavier. I returned those and ordered these.
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Reviewed in the United States on April 25, 2026
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Adia
Bozeman, US
★★★★★ 5
My favorite underwear
Size: Medium, Color: Multicoloured C (5-pack)
Super comfortable!! They are soft and breathable. No pinching, no shifting, and relatively invisible in skirts, pants, and loose dresses. True to size. Excellent quality, holds up well. Only thing is that the wording on the front does come off after a few washes, so you have to differentiate the front from the back of the underwear by how high the seam comes up. I almost exclusively wear this underwear now, I love it!
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Reviewed in the United States on April 30, 2026
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Musicbookfan
Houston, US
★★★★★ 5
Incredible Comfort
Size: Large, Color: Multicoloured F (5-pack)
Amazing; I’ll be ordering more. Super soft, lightweight, smooth under clothes, incredible comfort! Best underwear! I ordered these because I’m tired of underwear lines when wearing biker shorts/leggings. Other boy shorts were too long or the bottom hem too thick and both of those issues left lines around my upper leg. THESE are *just right* - perfect length and fit. No panty lines on close fitting pants, comfortable under other pants and dresses, great with jumpsuits, and fit well under slip shorts with dresses. NOTE: These take longer to dry, than similar clothes, in the dryer. No shrinking though. SIZE: I ordered these in size L and they fit perfectly. A little snug when first on but they loosened up. For reference I’m 5’4” tall, about 175#, carry my weight in my hips and backside,wear size L sweats/pajamas/loose pants, size 12 jeans.
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Reviewed in the United States on September 23, 2025
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Kathy M Gasperin
New York, US
★★★★★ 5
Full coverage and full comfort
Size: XX-Large, Color: Multicoloured C (5-pack)
These boyshort underwear are a dream. They’re very soft, very stretchy, and very comfortable. They do not shrink when they’re washed. They’re heavy enough to make you feel like you have something covering you for discretion, but light enough to wear under any type of fabric. I have wide hips and I’m older so I don’t have a tight perky butt anymore. Most underwear tend to either ride up on me or become very uncomfortable. These stay where you put them. And they come all the way up to your waist so that there is no panty line whatsoever. The waist line is soft and comfortably. It does not dig in. They do not ride up and drive you crazy they stay where you put them. I would recommend them to anyone young or old. I have tried so many different styles and materials to find underwear that’s actually comfortable. These are the absolute best I have tried in five years. I just threw all the rest of them out.
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Janet R Geisler
Charlottesville, US
★★★★★ 4
Bamboo is an amazing fabric
Size: Large, Color: Multicoloured I (5-pack)
Comfy and soft . I’ve never worn boy shorts before so takes adjusting to. Legs roll sliding pants up but easy to adjust and smooth before zipping up then all day comfort. When I wear skirts or shorts they are perfect for that! I use to wear bike pants under skirts that don’t have to anymore. I like that they don’t creep up like regular underwear. I’m a new fan of bamboo fabric and bought briefs in bamboo as well.
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Reviewed in the United States on May 9, 2026

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