SKU: 86581252239

2007-2018 Wrangler JK 4.5 Inch Lift Stage 4 Suspension System 4 DR (SYN8044-45)

Sale price$2531.70 Regular price$2813.00
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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18

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Description

2007-2018 Wrangler JK 4.5 Inch Lift Stage 4 Suspension System 4 DR (SYN8044-45)Synergy Jeep JK 4. 5 Inch Lift Stage 4 Long Arm Suspension System is for those wanting maximum performance and capability without sacrificing ride quality. It carries over the quality components of the Stage 3 System, but improves upon them by swapping out the Standard Length Control Arms for Adjustable Long Arms and Long Arm Mounting Brackets. This is a 100 percent bolt on system with no welding required. This system will fit 37 inch tires with stock

Synergy Jeep JK 4.5 Inch Lift Stage 4 Long Arm Suspension System is for those wanting maximum performance and capability without sacrificing ride quality. It carries over the quality components of the Stage 3 System, but improves upon them by swapping out the Standard Length Control Arms for Adjustable Long Arms and Long Arm Mounting Brackets. This is a 100 percent bolt on system with no welding required. This system will fit 37 inch tires with stock fenders or 40 inch tires with high fenders.
Details:

  • Fits 07-18 Jeep Wrangler Unlimited JK 4-Door
  • Stage 4 key features are front and rear track bar relocation brackets, flipped drag link, and all adjustable upper lower long arms
  • Front and rear bump stop extension kits
  • Front and rear sway bar links
  • Front and rear extended Stainless Steel steel braided brake lines
  • Synergy double adjuster sleeve pinch bolt assembly allows for adjustment of control arm, track bar, tie rod, and drag link length without removal
  • Front and rear track bar relocation brackets raise track bar mounting positions increasing suspension roll center heights which improves handling on and off road
  • Lower control arms are manufactured from high quality crush resistant 2X.250 inch Wall 1026 DOM tubing
  • Features Synergy Dual Durometer Bushings (DDB) with Teflon bearing surface for a maintenance free design focusing on performance, flex, longevity, and ride quality.
  • Front and rear lower shock mounts
  • Optional front sway bar disconnect system for ultimate trail articulation mounts sway bar up and out of the way when disconnected from the axle
  • Progressive wound coil spring manufactured using the latest in CNC hot winding technology keeps spring from coming unbound at full suspension droop
  • Suspension components feature an abrasion-resistant Powdercoat finish for maximum durability and corrosion resistance
  • 100 percent bolt on components assure an easy, trouble free installation with the use of basic hand tools
  • Requires a maximum 4-3/4 inch backspace wheel or wheel spacer with factory wheel setup. 4-1/2 inch back spacing is recommended
  • Synergy suspension systems are a modular design so all components are available separately

Note:

  • 2012+ JK's lifted over 2 inch will require exhaust spacers (5017), or a front aftermarket drive shaft to prevent interference with the exhaust
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: 86581252239

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Ileana Castillo
Port Orchard, US
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Me encantó el color fiel a la descripción
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Reviewed in the United States on May 23, 2026
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Dominque Moore
Natrona Heights, US
★★★★★ 5
Nice suit
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Suit looked so great on my son. Fit him well. He's 11yrs old about 5 ft
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Reviewed in the United States on January 3, 2026
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nyere
Omaha, US
★★★★★ 1
Poorly sized
Color: Black, Size: 12 Years
My son is a size 12 , but this outfit was 2 times his size. The shirt was too large and pants were ridiculously wide. I have to return it
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Reviewed in the United States on May 28, 2026
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Brian Gosselin
Bozeman, US
★★★★★ 5
Great quality and perfect fit
Size: Medium, Color: Dark Gray, Size: Medium, Color: Dark Gray
Perfect prom suit! My son wore this to his senior prom and it fit him perfectly right out of the package. True to size, great quality, and looked very expensive for such a reasonable price. We were extremely happy with this purchase and would definitely buy again.
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Reviewed in the United States on May 23, 2026
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Mel
Chelsea, US
★★★★★ 5
Impressive Quality for the Price
Size: Medium, Color: Navy Blue
Wow this suit exceeded my expectations! The sizing chart was accurate and the fit was great. The material felt soft, smooth, and surprisingly high quality it honestly felt much more expensive than the price we paid. I also liked the ample amount of pockets inside the blazer. Overall, a great value and perfect for a polished look without spending a lot. Highly recommend!
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Reviewed in the United States on March 29, 2026

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