Savvy Offroad Aluminum Ultra Highline Fender Kit (FRONT & REAR FENDERS) | 2007–2018 Jeep Wrangler JK / JKU

Upgrade your 2007–2018 Jeep Wrangler JK or JKU with the complete Savvy Offroad Aluminum Ultra Highline Fender Kit, engineered for maximum front and rear tire clearance, lightweight strength, and aggressive off-road performance. Built for Jeep owners who want to run larger tires without excessive lift, this front and rear Jeep JK/JKU highline fender kit creates the room needed for serious articulation, improved up travel, and cleaner tire fitment on the trail.

Designed for real off-road use, these high-clearance aluminum fenders help reduce rubbing and increase usable wheel well space at all four corners. The ultra highline design improves front and rear tire clearance while maintaining a clean, purposeful look that matches hardcore crawlers, well-built daily drivers, and serious street-and-trail Jeeps.

Constructed from lightweight 5052 aluminum, this Jeep Wrangler JK/JKU fender kit delivers trail-ready durability without the unnecessary weight of bulky steel fenders. Less weight means less strain on the Jeep, improved handling, better balance, and corrosion resistance in harsh trail, weather, and road conditions.

Whether your JK or JKU is built for rock crawling, trail riding, overlanding, or a clean custom off-road setup, the Savvy Offroad Aluminum Ultra Highline Fender Kit is designed to help you fit bigger tires, improve suspension performance, and give your Jeep a more aggressive, capable stance. Made in the USA.

 KIT INCLUDES SD0159 & SD0160

Bundle & Save: Get More, Pay Less! Free Shipping! Who doesn’t love a great deal? This bundle is designed for seamless checkout and maximum savings, giving you the ultimate off-road upgrades at a discounted price. Upgrade your Jeep easier and for less!

Why Ultra Highline Fenders Matter on the JK Platform

The Jeep Wrangler JK and JKU are proven platforms on technical terrain, but fitting 40–42-inch tires correctly takes more than just adding lift. Factory fenders quickly become a limiting factor at full compression, full articulation, and steering lock.

Running 40–42-inch tires on a JK or JKU with factory fenders usually requires excessive lift to keep the tire from contacting the fender and body. That extra lift raises the center of gravity, increases body roll, and reduces the stability that makes the JK platform so capable in the rocks.

Ultra highline fenders change the geometry problem at the source. By raising the wheel openings and creating more usable clearance at the front and rear, this kit allows larger tires to cycle farther into the wheel wells with significantly less lift. That keeps the Jeep lower, more stable, and closer to the suspension geometry it was built around.

For JK and JKU owners who want to run 40-inch tires or larger while maintaining a lower center of gravity, a complete ultra highline fender kit is one of the most effective upgrades available. It helps the suspension use its travel instead of being limited by fender contact.

Key Features

Complete Front and Rear Ultra Highline Fender Kit
Includes both front and rear aluminum ultra highline fenders for a complete, balanced JK/JKU fender upgrade. This gives the Jeep consistent tire clearance, a matched appearance, and improved function at all four corners.

40"+ Tire Clearance
The large-radius front openings and raised rear wheel openings are engineered for JK and JKU builds running 40-inch and larger tires. This helps reduce tire contact at full compression, full articulation, and full steering lock where factory fenders cannot provide enough clearance without excessive lift.

Run Bigger Tires with Less Lift
Ultra highline fenders give larger tires the wheel well room they need with less lift than factory-fender builds require. Less lift means a lower center of gravity, better trail stability, less axle and suspension stress, and better daily driving handling.

Improved Front and Rear Suspension Up Travel
The highline wheel openings create more usable up travel by allowing the tires to cycle higher into the wheel wells without contacting the fenders. This allows your suspension, shocks, and lift kit to work more effectively on technical terrain.

Lightweight 5052 Aluminum Construction
Built from lightweight, corrosion-resistant 5052 aluminum for strength without unnecessary weight. Compared to steel fenders, aluminum helps keep the Jeep lighter while still delivering trail-ready durability.

JK/JKU-Specific Fitment
Designed specifically for the 2007–2018 Jeep Wrangler JK 2-door and JKU 4-door. This is not a universal fender kit or adapted design. It is built specifically for the JK/JKU platform.

Factory Mounting Point Installation
The front fenders install using factory JK/JKU fender mounting locations. The rear fenders install using factory JK/JKU rear fender mounting points with some drilling required for Riv Nuts.

Clean, Aggressive Profile
The ultra highline design gives the JK and JKU a more aggressive, purpose-built stance while improving real off-road performance. This is a functional clearance upgrade that also gives the Jeep a cleaner, more capable look.

Ships Raw Aluminum
Powder coat, paint, or leave raw to match your build. Raw aluminum does not rust and can be left natural for a clean off-road look.

Made in the USA
Designed and manufactured in America for the JK/JKU platform.

Specifications

Fitment: 2007–2018 Jeep Wrangler JK 2-door and JKU 4-door
Location: Front and rear
Tire Clearance: Designed for 35–42"+ tire builds with proper suspension, bump stop, wheel offset, and axle setup
Material: 5052 aluminum, lightweight and corrosion-resistant
Mounting: Front fenders use factory JK/JKU fender mounting points; rear fenders use factory rear mounting points with some drilling required for Riv Nuts
Finish: Ships raw aluminum, ready for powder coat, paint, or natural finish
Manufacturing: Made in the USA

Ultra Highline Fenders vs. More Lift

There are three common ways to make larger tires fit on a JK or JKU: add more lift, use flare spacers, or create more fender clearance. Each approach has different results.

More lift can provide room, but it raises the Jeep’s center of gravity. On a JK or JKU, that can reduce stability, increase body roll, and make the Jeep feel less controlled on technical terrain and highway drives.

Flare spacers can move the flare outward, but they do not raise the wheel opening. They may help with tire width, but they do not solve the up-travel contact problem that happens when the tire cycles into the wheel well at full compression.

Ultra highline fenders solve the clearance issue at the wheel opening. By increasing usable front and rear tire clearance, this kit allows larger tires to fit with less lift, better suspension function, and a lower, more stable stance.

The goal is not just making the tires fit in the driveway. The goal is making them fit at full compression, full articulation, full steering lock, and real trail use without compromising the Jeep’s handling and stability.

Best For

2007–2018 Jeep JK and JKU owners who want a complete front and rear highline fender solution.

JK and JKU builds running 35–42"+ tires with less lift than factory fenders require.

Rock crawlers and trail rigs where low center of gravity and platform stability matter.

Lifted JK and JKU builds where factory fenders are limiting suspension up travel.

Builders who want lightweight aluminum fenders instead of heavier steel options.

Jeep owners building around 40-inch tires who want the cleanest, most functional highline fender setup available for the JK platform.

Daily-driven JKs and JKUs that also see trail use and need a fender upgrade that works both on-road and off-road.

Why Choose the Savvy Offroad Ultra Highline Fender Kit?

Many Jeep JK/JKU fenders either limit tire clearance, add unnecessary bulk, or only solve part of the clearance problem. The Savvy Offroad Aluminum Ultra Highline Fender Kit gives you a complete front and rear solution designed for more usable tire clearance, lighter weight, and real off-road performance.

For Jeep owners looking for Jeep JK highline fenders, Jeep JKU aluminum fenders, Jeep JK fenders for 40-inch tires, or a complete high-clearance fender kit for larger tire builds, this kit offers the right combination of clearance, strength, lightweight construction, durability, and aggressive fitment.

This is the complete fender upgrade for JK and JKU owners who want their Jeep to sit lower, clear bigger tires, and perform better on the trail.

Frequently Asked Questions

Does this fit both the 2-door JK and 4-door JKU?
Yes. The Savvy Offroad Aluminum Ultra Highline Fender Kit fits 2007–2018 Jeep Wrangler JK 2-door and JKU 4-door models.

What tire sizes do these accommodate?
This kit is designed for JK/JKU builds running 35–42-inch and larger tire setups, depending on lift height, wheel offset, bump stop setup, axle placement, and overall suspension configuration.

Do these require cutting the body or frame?
No frame cutting is required. The front fenders install using factory JK/JKU fender mounting points. The rear fenders install using factory rear fender mounting points with some drilling required for Riv Nuts.

Do these work with my factory hood?
Yes. The front ultra highline fenders work with the factory JK/JKU hood.

Do I need matching inner fenders?
Yes, for maximum clearance on larger tire builds, highline outer fenders should be paired with high-clearance inner fenders. The outer fenders open the wheel well from the outside, while the inner fenders define the clearance from the inside. Factory plastic liners or low-clearance inner fenders can become the contact point at full compression.

Is this better than just adding more lift?
Yes, if your goal is tire clearance while keeping the Jeep lower and more stable. More lift can make room for larger tires, but it raises the center of gravity. Ultra highline fenders create more clearance at the wheel opening, allowing larger tires to fit with less lift and better suspension function.

What finish do they ship in?
Raw aluminum. Powder coat or paint them to match your build, or leave them natural. Aluminum does not rust in raw condition.

Are these made in the USA?
Yes. The Savvy Offroad Aluminum Ultra Highline Fender Kit is designed and manufactured in the USA.