3" IM2.5 Suspension Lift Kit for Toyota Tundra (2022+)
IM2.5 is IRONMAN 4X4’s premium monotube suspension system, engineered for drivers who want improved ride comfort, handling stability, and off-road control without sacrificing daily drivability.
Built around a large 2.5-inch monotube design, high-pressure nitrogen charge, and vehicle-specific tuning, IM2.5 delivers a more responsive and composed driving experience across highways, rough roads, and technical terrain alike.
This is a performance suspension designed for real-world use, not just spec sheets.
- 2.5-inch monotube performance suspension
- Improved ride comfort & handling stability
- Vehicle-specific tuning for balanced performance
- Designed for on-road refinement & off-road control
- 4-year warranty
WHERE IM2.5 FITS
Not all suspension systems are designed for the same purpose:
Lift & Level - Improved stance and tire clearance. Maintains near-factory ride feel. Budget-friendly upgrade
Nitro-Gas - OEM+ strength and control. Daily driving and light off-road use.
Foam Cell Pro - Durability-first suspension system. Optimized for heavy loads, towing, and long-distance travel. Consistent performance under sustained heat and weight
IM2.5 Monotube - You are here
- Premium monotube ride quality and control
- More responsive handling and damping feel
- Comfortable daily driving with confident off-road capability
IM2.5 is designed for drivers who want a more composed, responsive, and confidence-inspiring suspension experience both on and off-road.
Stage 1 Includes:
- Front IM2.5 Coilovers
- Rear IM2.5 Shocks
- Rear Coil Springs
- Differential Drop Kit
- Bump Stop Spacer Kit
Stage 2 Includes:
- Stage 1 Components
- Upper Control Arms
Stage 3 Includes:
- Stage 2 Components
- Panhard Bar
Notes:
If doing a 2.5" lift or higher in the front, longer TRD “Red” CV-axles are highly recommended!
Failure to complete these requirements could cause OE CV-axle failure.
OE "RED" AXLE PART NUMBERS:
- PT362-3432B - DRIVER
- PT362-3431B – PASSENGER
Original: $2,147.00
-65%$2,147.00
$751.45Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
IM2.5 is IRONMAN 4X4’s premium monotube suspension system, engineered for drivers who want improved ride comfort, handling stability, and off-road control without sacrificing daily drivability.
Built around a large 2.5-inch monotube design, high-pressure nitrogen charge, and vehicle-specific tuning, IM2.5 delivers a more responsive and composed driving experience across highways, rough roads, and technical terrain alike.
This is a performance suspension designed for real-world use, not just spec sheets.
- 2.5-inch monotube performance suspension
- Improved ride comfort & handling stability
- Vehicle-specific tuning for balanced performance
- Designed for on-road refinement & off-road control
- 4-year warranty
WHERE IM2.5 FITS
Not all suspension systems are designed for the same purpose:
Lift & Level - Improved stance and tire clearance. Maintains near-factory ride feel. Budget-friendly upgrade
Nitro-Gas - OEM+ strength and control. Daily driving and light off-road use.
Foam Cell Pro - Durability-first suspension system. Optimized for heavy loads, towing, and long-distance travel. Consistent performance under sustained heat and weight
IM2.5 Monotube - You are here
- Premium monotube ride quality and control
- More responsive handling and damping feel
- Comfortable daily driving with confident off-road capability
IM2.5 is designed for drivers who want a more composed, responsive, and confidence-inspiring suspension experience both on and off-road.
Stage 1 Includes:
- Front IM2.5 Coilovers
- Rear IM2.5 Shocks
- Rear Coil Springs
- Differential Drop Kit
- Bump Stop Spacer Kit
Stage 2 Includes:
- Stage 1 Components
- Upper Control Arms
Stage 3 Includes:
- Stage 2 Components
- Panhard Bar
Notes:
If doing a 2.5" lift or higher in the front, longer TRD “Red” CV-axles are highly recommended!
Failure to complete these requirements could cause OE CV-axle failure.
OE "RED" AXLE PART NUMBERS:
- PT362-3432B - DRIVER
- PT362-3431B – PASSENGER
