Rough Country - 6 Inch Lift Kit - M1 - Ford F-150 4WD (2004-2008) - 54640

Transform your 2004-2008 Ford F-150 with Rough Country's 6-inch Suspension Lift, giving it an aggressive new look and boosting off-road performance like never before. This all-inclusive kit is engineered to elevate your Ford, providing the perfect balance of strength and style on any trail.Achieve Enhanced Ride Height and Stability: With durable lifted knuckles and strut spacers, you'll gain the ride height needed to run up to 35-inch tires with proper wheel backspacing, all while maintaining Track Width Consistency for improved handling and stability.

Upgrade Your Vehicle's Performance: This kit includes Differential Drop Brackets, Sway-Bar Drop Brackets, and Brake Line Brackets, ensuring all components stay at optimal angles for a factory-like ride. The 1/4-inch thick plate steel front and rear crossmember enhances your truck's strength and gives it a bold, stylish appearance.

Enjoy Long-Lasting Durability: Our Stronger Fabricated Rear Blocks offer superior strength and durability compared to traditional cast blocks, while eliminating common axle wrap issues for smoother off-road and on-road performance.

Unmatched Off-Road Comfort: Rough Country's premium N3 shocks provide the ideal blend of off-road control and on-road comfort, featuring 10-stage variable high-pressure Nitrogen-charged shocks, an 18mm spring-loaded piston rod, and a 54mm shock body for faster cooling and better performance. For those seeking a more performance-focused upgrade, this kit is also available with Rough Country's M1 Monotube Shocks for superior handling and even greater control.Enjoy Peace of Mind: Backed by Rough Country's Limited Lifetime Replacement Warranty, you can hit the trails with confidence, knowing that your investment is covered for the long haul.

Features and Benefits:

• Track Width Consistency: Keeps track width the same as the factory for improved handling and stability.
• Increased Ground Clearance: Provides additional clearance to conquer tough terrains with ease.
• Factory Steering Geometry Retention: Maintains factory steering alignment for a smoother, more controlled ride.
• Front and Rear Leveling: Balances the front end with the rear for a more aggressive and uniform stance.
• Durable Differential Skid Plate: Protects your vehicle's vital parts from damage while off-roading.
• Stronger Fabricated Blocks: Crafted for durability, these fabricated blocks offer superior strength and a longer lifespan compared to cast blocks.
• Anti-Axle Wrap Rear Blocks: Specially engineered to preserve stock ride quality while eliminating common axle wrap issues associated with lift blocks.
• Fully Configurable with Multiple Shock/Strut Options: Choose from our nitrogen-charged N3 Foots to the premium M1 monotube for the perfect ride quality.

Details:

• Lift Height: 6 Inch
• Location: Front and Rear
• Drive: 4WD
• Series: M1 Series
• Warranty: Limited Lifetime

Vehicle Fitment:

• Ford F-150 (2004-2008)

Fitment & Installation Notes:

• Requires minor cutting and drilling. Does NOT fit models equipped with Heavy Duty Payload Package (seven lug models). Does NOT fit 2004 Heritage models. For a visual, please click here.

Installation Instructions: Download PDF