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Load image into Gallery viewer, Quadratec Maximum Duty 2.5" Coil Spring Suspension Lift Kit for 07-18 Jeep Wrangler Unlimited JK 4 Door
Load image into Gallery viewer, Quadratec Maximum Duty 2.5" Coil Spring Suspension Lift Kit for 07-18 Jeep Wrangler Unlimited JK 4 Door
Load image into Gallery viewer, Quadratec Maximum Duty 2.5" Coil Spring Suspension Lift Kit for 07-18 Jeep Wrangler Unlimited JK 4 Door
Load image into Gallery viewer, Quadratec Maximum Duty 2.5" Coil Spring Suspension Lift Kit for 07-18 Jeep Wrangler Unlimited JK 4 Door

SKU: QUA-16400-0006

Quadratec Maximum Duty 2.5" Coil Spring Suspension Lift Kit for 07-18 Jeep Wrangler Unlimited JK 4 Door

Vendor Quadratec
Regular price $464.99
Sale price $464.99 Regular price $464.99
Sale Sold out
Unit price
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This is a pre order item. We will ship it when it comes in stock.

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Quadratec's Maximum Duty 2.5" Coil Spring Suspension kit provides the perfect blend of affordable parts and rugged, effective suspension. This kit passed the FMVSS 126 tests, and it easily works with the vehicle's electronic stability control system. Plus, it accommodates up to 34" tires without an issue. The system's progressive rate coil springs offer maximum travel and will keep you driving off-road comfortably. These Quadratec shocks also come with a choice of Hydro 7.0 or Nitro 8.0 shocks for greater comfort and driveability. Even sudden bumps and potholes during an off-road adventure are no match for this complete system. You'll need a moderate amount of know-how to install this system, but it comes with everything you need to swap out of that outdated suspension system. Additionally, enjoy the peace of mind of a limited lifetime warranty. Your Jeep Wrangler JKU will feel like a whole new ride thanks to the Quadratec Maximum Duty 2.5" Coil Spring Suspension Kit.

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

Learn More

Excellent Coil Springs: This suspension kit comes with heavy-duty coil springs, which offer maximum travel. You won't have to worry about handling on your off-road expeditions.

Multiple Shock Options: Choose from the Hydro 7.0 or the Nitro 8.0 options. Whether you need maximum shock absorption or a mid-range choice, these shocks are efficient and fully compatible with most Jeep Wrangler JK models.

Limited Lifetime Warranty: Keep your Jeep on or off the road for its entire lifetime. This kit is backed by a limited lifetime warranty, so you won't have to worry about what comes next should something happen to a part.

Easy Installation: With a few basic skills, you'll be able to install this kit. There's lots of great instructions available, including all the details you need to get you back on the trail.

Complete Kit: One-stop shopping at its best. This kit comes with all the parts and accessories you need to install in most Jeep Wrangler Unlimited JK models. You won't have to make a last-minute run to the store with this convenient kit.

Installation Notes

Installation Difficulty:
Skill Level 3 Icon
Level 3 Advanced

Installation Time: 4-6 hours

Parts Included

Front Coil Springs
Rear Coil Springs.
Front Bump Stop Extensions
Rear Bump Stop Extensions
Front Shock Absorbers with Boots
Rear Shock Absorbers with Boots
Rear Track Bar Re-alignment Bracket
Front Brake Line Brackets
Rear Brake Line Brackets

Warranty

Limited Lifetime Warranty

Specs

For with Hydro 7.0 Shocks:

  • Shocks Included: With Shocks
  • Max Tire Size: 34
  • Lift Height Range: 0 - 2.5 inch
  • Included Parts: Brake Line Extensions, Bump Stop Extensions, Front Track Bar Bracket, Rear Track Bar Bracket
  • Shipping Weight: 66
  • Shipping Dimensions: 26in x 23in x 16in (L x W x H)

  • For With Nitro 8.0 Shocks:

  • Features: Short Arm
  • Shocks Included: With Shocks
  • Max Tire Size: 34
  • Lift Height Range: 0 - 2.5 inch
  • Included Parts: Brake Line Extensions, Bump Stop Extensions, Front Track Bar Bracket, Rear Track Bar Bracket
  • Shipping Weight: 66
  • Shipping Dimensions: 26in x 23in x 17in (L x W x H)

  • For without Shocks:

  • Shocks Included: Without Shocks
  • Lift Height Range: 0 - 2.5 inch
  • Shipping Weight: 52lb
  • Shipping Dimensions: 26in x 23in x 9in (L x W x H)

  • Fitment

    Jeep Wrangler Unlimited 4-Door (JK)

  • 2018 Jeep Wrangler Unlimited 4-Door (JK)
  • 2017 Jeep Wrangler Unlimited 4-Door (JK)
  • 2016 Jeep Wrangler Unlimited 4-Door (JK)
  • 2015 Jeep Wrangler Unlimited 4-Door (JK)
  • 2014 Jeep Wrangler Unlimited 4-Door (JK)
  • 2013 Jeep Wrangler Unlimited 4-Door (JK)
  • 2012 Jeep Wrangler Unlimited 4-Door (JK)
  • 2011 Jeep Wrangler Unlimited 4-Door (JK)
  • 2010 Jeep Wrangler Unlimited 4-Door (JK)
  • 2009 Jeep Wrangler Unlimited 4-Door (JK)
  • 2008 Jeep Wrangler Unlimited 4-Door (JK)
  • 2007 Jeep Wrangler Unlimited 4-Door (JK)


  • Options

    Quadratec Maximum Duty 2.5" Coil Spring Suspension Lift Kit Options

    Part Number Catalog # Shock Options Price
    16400-0044 with Hydro 7.0 Shocks $495.71
    16400-0144 With Nitro 8.0 Shocks $519.71
    16400 0006 16400-0006 without Shocks $464.99
    Description

    Quadratec's Maximum Duty 2.5" Coil Spring Suspension kit provides the perfect blend of affordable parts and rugged, effective suspension. This kit passed the FMVSS 126 tests, and it easily works with the vehicle's electronic stability control system. Plus, it accommodates up to 34" tires without an issue. The system's progressive rate coil springs offer maximum travel and will keep you driving off-road comfortably. These Quadratec shocks also come with a choice of Hydro 7.0 or Nitro 8.0 shocks for greater comfort and driveability. Even sudden bumps and potholes during an off-road adventure are no match for this complete system. You'll need a moderate amount of know-how to install this system, but it comes with everything you need to swap out of that outdated suspension system. Additionally, enjoy the peace of mind of a limited lifetime warranty. Your Jeep Wrangler JKU will feel like a whole new ride thanks to the Quadratec Maximum Duty 2.5" Coil Spring Suspension Kit.

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

    Learn More

    Excellent Coil Springs: This suspension kit comes with heavy-duty coil springs, which offer maximum travel. You won't have to worry about handling on your off-road expeditions.

    Multiple Shock Options: Choose from the Hydro 7.0 or the Nitro 8.0 options. Whether you need maximum shock absorption or a mid-range choice, these shocks are efficient and fully compatible with most Jeep Wrangler JK models.

    Limited Lifetime Warranty: Keep your Jeep on or off the road for its entire lifetime. This kit is backed by a limited lifetime warranty, so you won't have to worry about what comes next should something happen to a part.

    Easy Installation: With a few basic skills, you'll be able to install this kit. There's lots of great instructions available, including all the details you need to get you back on the trail.

    Complete Kit: One-stop shopping at its best. This kit comes with all the parts and accessories you need to install in most Jeep Wrangler Unlimited JK models. You won't have to make a last-minute run to the store with this convenient kit.

    Installation Notes

    Installation Difficulty:
    Skill Level 3 Icon
    Level 3 Advanced

    Installation Time: 4-6 hours

    Parts Included

    Front Coil Springs
    Rear Coil Springs.
    Front Bump Stop Extensions
    Rear Bump Stop Extensions
    Front Shock Absorbers with Boots
    Rear Shock Absorbers with Boots
    Rear Track Bar Re-alignment Bracket
    Front Brake Line Brackets
    Rear Brake Line Brackets

    Warranty

    Limited Lifetime Warranty

    Specs

    For with Hydro 7.0 Shocks:

  • Shocks Included: With Shocks
  • Max Tire Size: 34
  • Lift Height Range: 0 - 2.5 inch
  • Included Parts: Brake Line Extensions, Bump Stop Extensions, Front Track Bar Bracket, Rear Track Bar Bracket
  • Shipping Weight: 66
  • Shipping Dimensions: 26in x 23in x 16in (L x W x H)

  • For With Nitro 8.0 Shocks:

  • Features: Short Arm
  • Shocks Included: With Shocks
  • Max Tire Size: 34
  • Lift Height Range: 0 - 2.5 inch
  • Included Parts: Brake Line Extensions, Bump Stop Extensions, Front Track Bar Bracket, Rear Track Bar Bracket
  • Shipping Weight: 66
  • Shipping Dimensions: 26in x 23in x 17in (L x W x H)

  • For without Shocks:

  • Shocks Included: Without Shocks
  • Lift Height Range: 0 - 2.5 inch
  • Shipping Weight: 52lb
  • Shipping Dimensions: 26in x 23in x 9in (L x W x H)

  • Fitment

    Jeep Wrangler Unlimited 4-Door (JK)

  • 2018 Jeep Wrangler Unlimited 4-Door (JK)
  • 2017 Jeep Wrangler Unlimited 4-Door (JK)
  • 2016 Jeep Wrangler Unlimited 4-Door (JK)
  • 2015 Jeep Wrangler Unlimited 4-Door (JK)
  • 2014 Jeep Wrangler Unlimited 4-Door (JK)
  • 2013 Jeep Wrangler Unlimited 4-Door (JK)
  • 2012 Jeep Wrangler Unlimited 4-Door (JK)
  • 2011 Jeep Wrangler Unlimited 4-Door (JK)
  • 2010 Jeep Wrangler Unlimited 4-Door (JK)
  • 2009 Jeep Wrangler Unlimited 4-Door (JK)
  • 2008 Jeep Wrangler Unlimited 4-Door (JK)
  • 2007 Jeep Wrangler Unlimited 4-Door (JK)


  • Options

    Quadratec Maximum Duty 2.5" Coil Spring Suspension Lift Kit Options

    Part Number Catalog # Shock Options Price
    16400-0044 with Hydro 7.0 Shocks $495.71
    16400-0144 With Nitro 8.0 Shocks $519.71
    16400 0006 16400-0006 without Shocks $464.99
    Reviews