4 Inch Lift Kit | Ram 1500 w/ Air Ride (25-26) 4WD

Lift your 2025-2026 RAM 1500 with factory air ride suspension using the BDS 4" Lift Kit — engineered for improved ground clearance and an aggressive stance without compromising ride quality. Built specifically for air ride-equipped models, it integrates properly with your factory components and maintains full air ride functionality, clearing up to 35-inch tires for a more commanding presence and real off-road capability.

Why Choose the BDS 4" Air Ride Lift Kit?

• Full 4" of Front Lift – Clears up to 35-inch tires while keeping factory air ride fully functional.
• High-Clearance Crossmember – High-strength crossmember design maximizes ground clearance.
• ESC-Compliant Steering Knuckles – Robust HD knuckles maintain ESC system compliance.
• Multipoint Differential Relocation – Relocation brackets secure the front axle and improve CV angles.
• HD Skid Plate System – Added protection for off-road use.
• Choice of Rear Shocks – FOX 2.0 Performance Series IFP for fade-free high performance, or budget-friendly BDS NX2 Nitro Series for excellent control and comfort.
• No Fine Print Warranty – Backed by the industry-leading BDS No Fine Print Warranty, with Factory Protection Plus drivetrain coverage included.

Kit Includes

• High-strength crossmember
• Heavy-duty steering knuckles
• Differential relocation brackets
• Sway bar links
• HD skid plate system
• Rear shocks (FOX 2.0 or NX2 — your choice)
• All necessary installation hardware

Rear Shock Options

Feature	BDS NX2 Nitro Series	FOX 2.0 Performance Series
Design	Nitrogen-charged twin-tube	IFP monotube, 2" extruded aluminum body
Valving	10-stage velocity-sensitive	Race-developed high-flow, application-specific
Piston	1-3/8" high-flow	High-flow race design
Shaft	Dual-welded ends	5/8" hard chrome-plated heat-treated alloy steel
Mounting ends	Dual-welded	CNC-machined 6061-T6 aluminum
Finish	Silver powder coat	Clear anodized
Best for	Control and comfort on a budget	Fade-free high performance on and off road

Fits These Models

Fits 2025-2026 RAM 1500 models equipped with factory air ride (excluding TRX). Covered submodels include Limited, Tradesman, Special Service, Big Horn / Big Horn OffRoad, Warlock, Laramie / Laramie Sport, Lone Star, Sport, Rebel, Limited Longhorn, Tungsten, and Express. Some submodels are 4WD-specific or gas-only — see Notes.

Specifications

• Lift height: 4" front and rear
• Max tire: 35"
• Recommended fitment: 35x12.5 with 18x9, 4.5" backspacing; or 35x12.5 with 20x9, 5" backspacing (trimming may be required)

Key Features at a Glance

• 4" Lift, Air Ride Compatible - Keeps factory air ride working.
• Clears 35" Tires - Aggressive stance.
• HD Knuckles + Skid Plate - ESC-compliant, protected.
• FOX or NX2 Rear Shocks - Your choice.
• No Fine Print Warranty - Industry-leading coverage.

Notes

• Air ride models only — designed for factory air ride-equipped trucks; excludes TRX.
• Knuckle/wheel-size gotcha: RAMs with factory 22" wheels require the larger-bore knuckles due to the larger wheel bearing assembly. Reference build code WPM or WPZ.
• Some 2025 submodels (Tradesman, Big Horn, Lone Star, Laramie) are listed as 4WD; several 2026 submodels (Limited, Laramie, Limited Longhorn) are listed as GAS only. Confirm your exact submodel, drive type, and fuel type against BDS's application list.
• Trimming may be required to run the recommended 35" tire setups.

Questions? We're Here to Help.

Have questions about upgrades for your RAM 1500? Contact FASS Motorsports and we'll get you dialed:

Phone: 636-429-7020

Email: info@fassmotorsports.com