Exclusive Collaboration: This lift kit is uniquely designed by Teraflex exclusively for Quadratec, combining the expertise of two industry leaders to deliver unmatched quality and performance for your Jeep Wrangler JL Unlimited.
Enhanced Off-Road Capability: With a 2.5-inch lift, your Jeep gains improved ground clearance, allowing you to tackle more challenging trails and obstacles with ease. This lift kit ensures your vehicle is ready for any adventure, from rocky terrains to muddy paths.
Falcon Shocks Included: The kit features Falcon SP2 shocks, precision-engineered for specific vehicle and lift applications. These shocks provide race-inspired performance and comfort, ensuring a smooth and controlled ride both on and off the road.
Precision Engineering: Teraflex is renowned for its precision-engineered components, and this lift kit is no exception. Each part is crafted to the highest standards, ensuring durability, reliability, and optimal performance in the most demanding conditions.
Comprehensive Kit: The Quadratec ST2 2.5-Inch Suspension Lift Kit includes all necessary components for a seamless installation, making it a convenient and complete solution for upgrading your Jeep's suspension system.
Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.
Take your Jeep Wrangler JL Unlimited's off-road game to the next level with the Quadratec ST2 2.5-Inch Suspension Lift Kit, exclusively designed by Teraflex for Quadratec. This premium lift kit not only enhances your Jeep's off-road capabilities but also includes Falcon SP2 shocks, renowned for their race-inspired performance and comfort. The Falcon SP2 shocks are precision-engineered to provide optimal damping, ensuring a smooth and controlled ride on any terrain. With a 2.5-inch lift, your Jeep gains improved ground clearance, allowing you to tackle more challenging trails and obstacles with ease.
The Quadratec ST2 2.5-Inch Suspension Lift Kit is crafted with durability and reliability in mind. The kit includes all essential components for a seamless installation, making it a convenient upgrade for your Jeep. The Falcon SP2 shocks, combined with Teraflex's precision-engineered parts, ensure superior handling and stability, both on and off the road. Experience the perfect blend of performance and aesthetics with this lift kit, and enjoy the confidence that comes from a product designed by industry leaders specifically for your Jeep Wrangler JL Unlimited.
- Front Coil Spring Pair
- Rear Coil Spring Pair
- Alpine IR Front Adjustable Track Bar
- Front Lower Control Arms
- Front Bump Stop Strike Pad Kit
- Rear Bump Stop Strike Pad Kit
- Rear Sway Bar End Links
- Front Sway Bar End Links
- Installation Hardware
- Teraflex Falcon 2.1 SP2 Shocks
- 2-Year Falcon Shocks Warranty
- Lifetime Warranty Against Manufacturing Defects on Hard Part Components
- 90-Day Warranty on Bushings and Powder Coating
- Shocks Included: With Shocks
- Max Tire Size: 35
- Lift Height Range: 0 - 2.5 inch
- Included Parts: Bump Stops, Coil Springs, Front Lower Control Arms, Sway Bar Endlinks
Jeep Wrangler Unlimited 4-Door (JL)
- 2027 Jeep Wrangler Unlimited 4-Door (JL)
- 2026 Jeep Wrangler Unlimited 4-Door (JL)
- 2025 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)
Quadratec ST2 2.5" Suspension Lift by Teraflex Options
| Part Number | Catalog # | Engine Options | Price | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1622000 | 16190-1095 | 3.6L/2.0L | $1,799.99 | ||||||
| 1622040 | 16190-1096 | 4Xe | $1,799.99 |
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Quadratec ST2 2.5" Suspension Lift by Teraflex Reviews
ABSOLUTELY LOVE THIS SET UP! Went from a RC lift kit and it is night and day. I should’ve just went with this in the first place. Do not make the same mistake I did and cheap out. I also added the falcon steering stabilizer the 2.2 I believe it is. The ride is amazing. The quality is amazing.
Great Lift!!!!
Great lift for the price - installed in Sept and it's been an improved driving experience since then. My local should could not even touch the price for the kit parts if purchasing them separately. The only negative is that the front end still sits 3/4 inch higher than the rear, despite having an OEM steel front bumper and 10k winch. Despite that annoyance, the rest of the lift is great. Would definitely recommend adding a 1/2 rear spacer unless you like the front higher.
Questions

While both the 4xe and the EcoDiesel add substantial weight compared to standard gas engines, they distribute that weight differently and require distinct front coil spring rates to achieve the proper ride height and prevent front-end sag. Teraflex manufactures separate, drivetrain-specific part numbers to account for the unique weight and handling characteristics of each power plant.
If you are looking to lift an EcoDiesel model, you will want to source the diesel-specific version of the suspension system (such as Teraflex part # 1612020 for their standard Sport ST2 kit) to ensure proper leveling, geometry, and performance.
This would be the correct part number: Teraflex 1612020 Sport ST2 2.5in Suspension Lift for 18-27 Jeep Wrangler JL Unlimited 4-Door with 3.0L Diesel


Because the eTorque system adds extra weight to the front end compared to a non-eTorque 2.0L, using a standard gas kit can sometimes lead to slight front-end sag or a slightly lower lift height up front. Teraflex and Quadratec generally recommend matching your specific engine configuration to ensure you get the exact right coil spring rates for a level stance and proper ride quality.






























