fits model: Wrangler, Rubicon. make: Jeep. year: 1925–2024.

| Brand | ROUGH COUNTRY |
|---|---|
| Manufacturer Part Number | 91640 |
| Part Type | LIFT |
| Placement On Vehicle | LOWER |
| Lift Height | 3.5 FRONT |
| Adjustable | YES |
| Fitment Type | PERFORMANCE/CUSTOM |
| California Prop 65 Warning | CANCER REPRODUCTIVE |
| Drilling | NO |
| UPC | 840269979071 |
The Rough Country 91640 3.5 Inch Suspension Lift Kit for the 2024-2025 Jeep Wrangler JL Rubicon 4-Door is an excellent choice for those seeking to enhance their vehicle's off-road capabilities without sacrificing day-to-day drivability. This lift kit, manufactured by Rough Country, a trusted name in the off-road industry, is meticulously designed to provide a balanced and functional lift for your Jeep Wrangler.
The 91640 kit includes all the necessary components to lift your Jeep by 3.5 inches. These components include front and rear lifted coil springs, front and rear extended shock absorbers, front and rear track bar relocation brackets, and front and rear bump stop extensions. This comprehensive selection ensures that all aspects of your Jeep's suspension system are properly adjusted to accommodate the increased ride height.
The front lifted coil springs are designed to provide improved ground clearance, allowing you to traverse through challenging off-road terrains with ease. These high-quality springs are manufactured from chrome silicon alloy steel, ensuring durability and reliability. The rear lifted coil springs are engineered to maintain optimal wheel alignment and ride quality, even with the added lift.
The extended shock absorbers supplied in this kit are specifically designed to work in harmony with the lifted coil springs. These shocks are built to provide superior damping performance, allowing for better control over your Jeep's ride height and body roll during off-road excursions. They are also constructed using durable materials and are nitrogen-charged for consistent performance.
The front and rear track bar relocation brackets are crucial components of this lift kit. They enable the proper repositioning of the track bars to ensure proper vehicle alignment and improved steering stability. The brackets are manufactured from heavy-duty steel for added strength and durability.
The front and rear bump stop extensions supplied in the 91640 kit are essential for maintaining proper suspension travel and preventing bottoming out. These extensions are designed to fit seamlessly with your Jeep's original bump stops, ensuring a smooth and controlled ride both on and off the road.
The Rough Country 91640 3.5 Inch Suspension Lift Kit for the 2024-2025 Jeep Wrangler JL Rubicon 4-Door is a high-performance, comprehensive solution for those seeking to enhance their Jeep's off-road capabilities. This kit is engineered for optimal balance and functionality, ensuring that your Jeep remains a capable and reliable off-road companion. With its durable components and meticulous design, the 91640 lift kit is an excellent investment for any Jeep Wrangler JL Rubicon 4-Door owner eager to explore the great outdoors.
Buying the Rough Country 3.5 inch suspension lift kit for the 2021 Jeep Wrangler JL Rubicon 4-door comes with several pros and cons. Let's break down each one.
Pros:1. Increased ground clearance: The primary benefit of installing a lift kit is the added ground clearance, which enables better off-road performance by allowing the vehicle to traverse over obstacles without bottoming out.
2. Improved approach and departure angles: A lift kit increases the angles at which the vehicle can approach and depart from obstacles, enhancing its off-road capabilities.
3. Enhanced tire clearance: The lift kit provides more space between the tires and the vehicle's body, allowing the use of larger tires for better off-road traction and improved ground contact.
4. Customizable look: Installing a lift kit can give your Jeep a unique, customized appearance, making it stand out from other models on the road.
5. Better suspension articulation: A lift kit allows for improved suspension articulation, enabling the vehicle to better absorb shocks and maintain contact with the ground during off-road driving.
Cons:1. Increased cost: Lift kits can be expensive, especially when considering the cost of other modifications such as larger tires and wheels.
2. Potential for decreased on-road performance: A lifted Jeep may have decreased on-road handling and stability, making it less efficient and potentially more dangerous in certain driving conditions.
3. Increased maintenance: A lifted Jeep may require more frequent maintenance, as the suspension components will experience more wear and tear during off-road driving.
4. Potential for increased noise: A lift kit may cause more noise during off-road driving due to the increased suspension travel and the potential for more contact between the tires and the ground.
5. Potential for decreased fuel efficiency: A lifted Jeep may experience decreased fuel efficiency due to the added weight of the larger tires and wheels, as well as the increased aerodynamic drag caused by the lifted body.
Ending Conclusion:The Rough Country 3.5 inch suspension lift kit for the 2021 Jeep Wrangler JL Rubicon 4-door can provide numerous benefits, including increased ground clearance, improved approach and departure angles, enhanced tire clearance, and a customized look. However, it also comes with drawbacks such as increased cost, decreased on-road performance, increased maintenance, potential for increased noise, and decreased fuel efficiency. Ultimately, the decision to purchase this lift kit depends on your off-road driving priorities and personal preferences.
Recommendation:If you frequently engage in off-road driving and prioritize the benefits of increased ground clearance, improved approach and departure angles, and enhanced tire clearance, then the Rough Country 3.5 inch suspension lift kit for the 2021 Jeep Wrangler JL Rubicon 4-door may be a worthwhile investment. However, if you primarily use your Jeep for on-road driving and value fuel efficiency and handling, it may be best to consider other modifications or hold off on the lift kit altogether.
Aggressive leveled stance: front-to-rear leveling removes factory rake for a bold, balanced look. Increased ground clearance: get ready to conquer those rocky trails and Rough terrains like a boss. Adjustable track bar. Due to variances in coil spring rate this kit only fits Rubicon model's.
Side control arm drop brackets. Rough Country's extended front CV driveshaft eliminates this issue allowing you to flex your suspension with more peace of mind. Forged heavy-duty track bar: solid steel build ensures long-lasting strength and axle alignment. Our 3.5 inch lift kit delivers legendary off-road prowess and smooth on-road handling.
Adjustable control arms: the included Rough Country x-flex arms feature a massive 2.5in diameter body and huge 1.25 threads. Our linear coil rate springs take it up a notch, ensuring impeccable handling and stability, even when the terrain gets wild. Ditch the unbalanced Jeep life with our leveling kit. Features: easy bolt-on install: no cutting or welding complete DI-friendly installation.
The provided x-flex joints offer a considerable range, strength, and safety for off-road applications. Durable CV driveshaft: the factory shaft does not have adequate clearance once lifted and will cause damage to the resp joint if driveshaft spins while suspension is fully flexed or articulated. Track bar bracket. With its massive 1.25-inch outside diameter and rugged oem-style rubber bushings, its built to handle anything the off-road throws way.
Heavy-duty track bar: our included track bar is an absolute beast, constructed from forged solid steel for unparalleled strength and durability. Sway bar links. Our lift kit makes room for larger tires up to 35 inches, giving your Jeep a more aggressive look that will turn heads on and off the road. Tuned coil springs for superior performance: your Jeeps handling and ride quality matter, we get that.
Our lift kit gives your Jeep Wrangler Rubicon the extra inches it needs to clear obstacles with ease. Front-to-rear leveling: tired of that nose-down stance. Kit contents: front: lifted coil springs. Adjustable lower control arms: maintains proper suspension geometry for improved ride and handling.
That's why our lift kit is designed for easy installation, so you can hit the trails in no time. We bring symmetry to your ride, lifting the front match rear, giving you a smooth and steady journey. Our coil springs come dialed in with oem spring rates, delivering top-notch handling and a plush ride. Rear: lifted coil springs.