ICON RXT Rear Suspension System Stage 1 for 2007-2021 Toyota Tundra

Description
ICON RXT Rear Suspension System Stage 1 for 2007-2021 Toyota Tundra

ICON 2007–2021 Toyota Tundra Stage 1 RXT Rear Suspension System

Part Number: K53155

Summary: The ICON Stage 1 RXT Rear Suspension System is a high-performance upgrade designed for the 2007–2021 Toyota Tundra, providing a rear lift range of 1.75–4.00 inches. This system focuses on rear-end transformation by introducing the RXT Multi-Rate Leaf Pack and 2.5 Series Remote Reservoir shocks to enhance towing, hauling, and off-road capability. Featuring a hydraulic bump stop kit and user-adjustable spring rates, this system is engineered to eliminate the factory “kick” and provide up to a 20% increase in wheel travel.

Features

• RXT Multi-Rate Leaf Spring: 3 user-adjustable spring rates provide customizable load-carrying capacities to ensure optimal ride quality for unique vehicle configurations.
• RXT Rear Shocks: 2.5 Series Remote Reservoirs with 10” aluminum canisters provide increased oil volume and cooling to ensure consistent damping during aggressive off-road use.
• Hydraulic Rear Bump Stop Kit: 2.5” travel position-sensitive technology provides exponential bottom-out resistance to ensure smooth engagement and prevent rear-end “kick.”
• Military Wrap Eyelets: Heavy-duty front eyelet design provides increased durability to ensure long-term structural integrity under stress.
• System Durability: Galvanized leaf separators and leaf tip inserts provide friction reduction and corrosion resistance to ensure quiet operation and a smooth ride.
• Installation: Direct bolt-in to OEM spring locations provides a straightforward fitment process to ensure reduced shop time and precise alignment.

Technical Specifications

Wheel & Tire Fitment

• OEM Wheels & Tires: Yes
• Aftermarket Wheels: 17×8.5 inches w/ 5.75” BS, 18×9 inches w/ 6.00” BS, or 20×9 inches w/ 5.625” BS
• Aftermarket Tires: 35 inches x 12.50 inches
• Note: Larger tires may fit but fender trimming and modifications will be required. Not compatible with TRD rear sway bar kit.

System Components

• 56108 (qty: 1) | 07-21 TUNDRA REAR HYD BUMP STOP KIT
• 57823P (qty: 1) | 07-21 TUNDRA RXT REAR 2.5 VS RR PAIR
• 158509 (qty: 2) | 07-21 TUNDRA MULTI RATE RXT LEAF PACK W/ ADD IN LEAF
• 52050 (qty: 1) | TOYOTA REAR 8.0 inches U-BOLT KIT

Why Choose ICON Stage 1 RXT?

• Performance Engineering: Up to 20% increase in wheel travel over stock for superior off-road control.
• Adjustable Versatility: The RXT Leaf Pack offers three different spring rates to match your truck’s specific weight and gear load.
• Fully Serviceable: Shocks are rebuildable and revalveable for long-term performance and custom tuning.

Frequently Asked Questions

Can I use this kit with my existing TRD rear sway bar?
No, this system is specifically noted as not compatible with the TRD rear sway bar kit.

Is this a complete front and rear lift kit?
No, the K53155 is a specialized RXT Rear Suspension System designed to upgrade the rear performance of the 2007–2021 Tundra.