3'' SST3.3 Suspension System - 2024-2026 Lexus GX550

For Lexus GX550 owners who expect more from every drive, ReadyLIFT introduces the 3" SST3.3 Premium Suspension System. Designed specifically for the 2026–2026 Lexus GX550, this system enhances capability and road presence while preserving the composed ride quality and premium feel that define the Lexus experience.At the heart of the SST3.3 system are Falcon 3.3 Fast Adjust shocks, delivering effortless tuning to match the moment, whether that’s smooth highway cruising, winding backroads, or confident off-pavement exploration. Precision-engineered suspension geometry, heavy-duty DOM tubular upper control arms, and a thoughtfully balanced lift work together to improve clearance, maintain confident handling, and create a stance that looks as purposeful as it performs.This is not about going extreme; it’s about elevating what your GX550 already does exceptionally well.System Highlights3" front / 2" rear lift for enhanced ground clearance and tire fitment, delivering a balanced, neutral stance Falcon 3.3 Fast Adjust reservoir dampers with 3 unique base valve positions and 8 micro adjust positions for ultimate end user tailoring Heavy-duty tubular upper control arms engineered for proper ball-joint angles and long-term durability Aggressive tire fitment: 275/65R20 tires on +18 offset wheels For GX550 owners who value luxury, control, and the freedom to explore beyond the pavement, the ReadyLIFT SST3.3 delivers capability without compromise, so your Lexus feels just as confident off the grid as it does pulling up to the valet.Note: Not compatible with GX550 Overtrail, Overtrail+, or models equipped with rear air suspension or E-KDSS.

• 3" front / 2" rear lift for enhanced ground clearance and tire fitment, delivering a balanced, neutral stance
• Falcon 3.3 Fast Adjust reservoir dampers with 3 unique base valve positions and 8 micro adjust positions for ultimate end user tailoring
• Heavy-duty tubular upper control arms engineered for proper ball-joint angles and long-term durability
• Aggressive tire fitment: 275/65R20 tires on +18 offset wheels
• Note: Not compatible with GX550 Overtrail, Overtrail+, or models equipped with rear air suspension or E-KDSS.

Specifications

• California Proposition 65: WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
• Color: Black
• Fitment: Direct Fitment
• Front Lift Component: Coilover
• Front Lift Height: 3 Inches
• Front or Rear: Front and Rear
• Front Shocks: Yes
• Install Difficulty: Difficult Requires Professional Installation
• Installation Time: 5+ Hours
• Material: Steel
• Max Tire Size: 275
• Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)
• Rear Lift Component: Coil Spring
• Rear Lift Height: 1 Inch
• Rear Shocks: Yes
• Shocks Included: Yes

Vehicle application overview

Confirm trim, engine, and installation requirements before ordering.

• 2024–2026 Lexus GX550