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SKU: QUA-16156-0103

JKS Manufacturing J-Venture 3.5in Suspension System for 18-24 Jeep Wrangler Unlimited JL 4-Door

Regular price $1,263.08
Sale price $1,263.08 Regular price $1,263.08
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Whether you are going top down to the beach in your Jeep Wrangler JL or wheeling in the mountains the JKS Manufacturing J-Venture 3.5in Suspension System has you covered. The JSPEC front and rear shocks are designed to complement the dual rate coil springs which are designed for a smooth ride on and off-road. Including the ultimate HD adjustable front track bar which is know for it's superior characteristics; the front sway bar quicker disconnects for strength and ability to disconnect for off-road articulation; the front caster cam locks positioning the front axle for correct caster and so much more. Enjoy the comfort and performance this quality lift kit offers.

Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.

Learn More

Tire Size Accommodations:

  • Sport & Sahara models - 35x12.50 on 17x8 with 4.5-5" backspacing = No rubbing
  • Rubicon Models - 37x12.50 on 17x8 with 4.5-5" backspacing = No rubbing

Ultimate Lift w/ Premium Ride Quality: This killer 3.5" Lift Kit contains all the necessary parts to lift and level your Jeep Wrangler JL 4-Door correctly. An aggressive stance that is engineered for performance that include many components that other manufacturers leave out.

Versatile Dual Rate Coil Springs: These standard duty dual rate coil springs provide smooth predictable performance. Whether you are loaded up for a vacation at the beach, camping gear for a wheeling trip, or just driving to work with an empty Jeep these spring have you covered. Combined with the JSPEC shocks that are custom tuned offering an incredible ride quality with a performance that is hard to beat. Allowing you to cruise at high speeds down the highway getting you to your destination comfortably in a bold lifted Jeep.

Installation Notes

Installation Difficulty:
Skill Level 3 Icon
Level 3 Advanced

Installation Time: 5-6 hours

Parts Included

  • Front & Rear JSPEC Dual Rate Coil Springs
  • Front & Rear Shocks
  • JKS Front Adjustable Track Bar
  • JKS Front Sway Bar Quicker Disconnects
  • Front Caster Cam Locks
  • Front & Rear Bump Stop Extensions
  • Rear Extended Sway Bar Links
  • Rear Track Bar Bracket
  • Installation Hardware
  • Installation Instructions

  • Warranty

    Limited Lifetime Warranty

    Specs

    For JSPEC Custom Valve Gas Shocks & JSPEC Standard Duty Coil Springs:

  • Features: Dual Rate Coil Springs, Front Sway Bar Disconnects
  • Shocks Included: With Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Bump Stop Extensions, Coil Springs, Front Track Bar, Hardware, Rear Track Bar Bracket, Sway Bar Endlinks
  • Shipping Weight: 110
  • Shipping Dimensions: 40in x 15in x 27in (L x W x H)

  • For Fox 2.0 Performance Series Shocks & JSPEC Standard Duty Coil Springs:

  • Features: Dual Rate Coil Springs, Front Sway Bar Disconnects
  • Shocks Included: With Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Bump Stop Extensions, Coil Springs, Front Track Bar, Hardware, Rear Track Bar Bracket, Sway Bar Endlinks
  • Shipping Weight: 110
  • Shipping Dimensions: 40in x 15in x 24in (L x W x H)

  • For JSPEC Custom Valve Gas Shocks & JSPEC Heavy-Duty Coil Springs:

  • Features: Dual Rate Coil Springs, Front Sway Bar Disconnects
  • Shocks Included: Without Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Bump Stop Extensions, Coil Springs, Front Track Bar, Hardware, Rear Track Bar Bracket, Sway Bar Endlinks
  • Shipping Weight: 103
  • Shipping Dimensions: 40in x 15in x 27in (L x W x H)

  • For Fox 2.0 Performance Series Shocks & JSPEC Heavy-Duty Coil Springs:

  • Features: Dual Rate Coil Springs, Front Sway Bar Disconnects
  • Shocks Included: With Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Bump Stop Extensions, Coil Springs, Front Track Bar, Hardware, Rear Track Bar Bracket, Sway Bar Endlinks
  • Shipping Weight: 103
  • Shipping Dimensions: 40in x 15in x 24in (L x W x H)

  • Fitment

    Jeep Wrangler Unlimited 4-Door (JL)

  • 2024 Jeep Wrangler Unlimited 4-Door (JL)
  • 2023 Jeep Wrangler Unlimited 4-Door (JL)
  • 2022 Jeep Wrangler Unlimited 4-Door (JL)
  • 2021 Jeep Wrangler Unlimited 4-Door (JL)
  • 2020 Jeep Wrangler Unlimited 4-Door (JL)
  • 2019 Jeep Wrangler Unlimited 4-Door (JL)
  • 2018 Jeep Wrangler Unlimited 4-Door (JL)


  • Options

    JKS Manufacturing J-Venture 3.5in Suspension System Options

    Part Number Catalog # Shock Option Coil Spring Option Price
    16156-0103 JSPEC Custom Valve Gas Shocks JSPEC Standard Duty Coil Springs $1,263.08
    16156-0710 Fox 2.0 Performance Series Shocks JSPEC Standard Duty Coil Springs $1,938.24
    16156-0711 JSPEC Custom Valve Gas Shocks JSPEC Heavy-Duty Coil Springs $1,263.08
    16156-0712 Fox 2.0 Performance Series Shocks JSPEC Heavy-Duty Coil Springs $1,938.24
    Description

    Whether you are going top down to the beach in your Jeep Wrangler JL or wheeling in the mountains the JKS Manufacturing J-Venture 3.5in Suspension System has you covered. The JSPEC front and rear shocks are designed to complement the dual rate coil springs which are designed for a smooth ride on and off-road. Including the ultimate HD adjustable front track bar which is know for it's superior characteristics; the front sway bar quicker disconnects for strength and ability to disconnect for off-road articulation; the front caster cam locks positioning the front axle for correct caster and so much more. Enjoy the comfort and performance this quality lift kit offers.

    Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.

    Learn More

    Tire Size Accommodations:

    • Sport & Sahara models - 35x12.50 on 17x8 with 4.5-5" backspacing = No rubbing
    • Rubicon Models - 37x12.50 on 17x8 with 4.5-5" backspacing = No rubbing

    Ultimate Lift w/ Premium Ride Quality: This killer 3.5" Lift Kit contains all the necessary parts to lift and level your Jeep Wrangler JL 4-Door correctly. An aggressive stance that is engineered for performance that include many components that other manufacturers leave out.

    Versatile Dual Rate Coil Springs: These standard duty dual rate coil springs provide smooth predictable performance. Whether you are loaded up for a vacation at the beach, camping gear for a wheeling trip, or just driving to work with an empty Jeep these spring have you covered. Combined with the JSPEC shocks that are custom tuned offering an incredible ride quality with a performance that is hard to beat. Allowing you to cruise at high speeds down the highway getting you to your destination comfortably in a bold lifted Jeep.

    Installation Notes

    Installation Difficulty:
    Skill Level 3 Icon
    Level 3 Advanced

    Installation Time: 5-6 hours

    Parts Included

  • Front & Rear JSPEC Dual Rate Coil Springs
  • Front & Rear Shocks
  • JKS Front Adjustable Track Bar
  • JKS Front Sway Bar Quicker Disconnects
  • Front Caster Cam Locks
  • Front & Rear Bump Stop Extensions
  • Rear Extended Sway Bar Links
  • Rear Track Bar Bracket
  • Installation Hardware
  • Installation Instructions

  • Warranty

    Limited Lifetime Warranty

    Specs

    For JSPEC Custom Valve Gas Shocks & JSPEC Standard Duty Coil Springs:

  • Features: Dual Rate Coil Springs, Front Sway Bar Disconnects
  • Shocks Included: With Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Bump Stop Extensions, Coil Springs, Front Track Bar, Hardware, Rear Track Bar Bracket, Sway Bar Endlinks
  • Shipping Weight: 110
  • Shipping Dimensions: 40in x 15in x 27in (L x W x H)

  • For Fox 2.0 Performance Series Shocks & JSPEC Standard Duty Coil Springs:

  • Features: Dual Rate Coil Springs, Front Sway Bar Disconnects
  • Shocks Included: With Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Bump Stop Extensions, Coil Springs, Front Track Bar, Hardware, Rear Track Bar Bracket, Sway Bar Endlinks
  • Shipping Weight: 110
  • Shipping Dimensions: 40in x 15in x 24in (L x W x H)

  • For JSPEC Custom Valve Gas Shocks & JSPEC Heavy-Duty Coil Springs:

  • Features: Dual Rate Coil Springs, Front Sway Bar Disconnects
  • Shocks Included: Without Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Bump Stop Extensions, Coil Springs, Front Track Bar, Hardware, Rear Track Bar Bracket, Sway Bar Endlinks
  • Shipping Weight: 103
  • Shipping Dimensions: 40in x 15in x 27in (L x W x H)

  • For Fox 2.0 Performance Series Shocks & JSPEC Heavy-Duty Coil Springs:

  • Features: Dual Rate Coil Springs, Front Sway Bar Disconnects
  • Shocks Included: With Shocks
  • Max Tire Size: 37
  • Lift Height Range: 3 - 4.5 inch
  • Included Parts: Bump Stop Extensions, Coil Springs, Front Track Bar, Hardware, Rear Track Bar Bracket, Sway Bar Endlinks
  • Shipping Weight: 103
  • Shipping Dimensions: 40in x 15in x 24in (L x W x H)

  • Fitment

    Jeep Wrangler Unlimited 4-Door (JL)

  • 2024 Jeep Wrangler Unlimited 4-Door (JL)
  • 2023 Jeep Wrangler Unlimited 4-Door (JL)
  • 2022 Jeep Wrangler Unlimited 4-Door (JL)
  • 2021 Jeep Wrangler Unlimited 4-Door (JL)
  • 2020 Jeep Wrangler Unlimited 4-Door (JL)
  • 2019 Jeep Wrangler Unlimited 4-Door (JL)
  • 2018 Jeep Wrangler Unlimited 4-Door (JL)


  • Options

    JKS Manufacturing J-Venture 3.5in Suspension System Options

    Part Number Catalog # Shock Option Coil Spring Option Price
    16156-0103 JSPEC Custom Valve Gas Shocks JSPEC Standard Duty Coil Springs $1,263.08
    16156-0710 Fox 2.0 Performance Series Shocks JSPEC Standard Duty Coil Springs $1,938.24
    16156-0711 JSPEC Custom Valve Gas Shocks JSPEC Heavy-Duty Coil Springs $1,263.08
    16156-0712 Fox 2.0 Performance Series Shocks JSPEC Heavy-Duty Coil Springs $1,938.24
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