The Toytec Boss Aluma Series 2.5 Performance Suspension Systemkit is designed with performance in mind.

25BOSS-GX460KP-ALM Includes:

Front Coilovers:

• TTLK254R - Toytec Boss 2.5 Front Aluma Series IFP Coilovers 

  • The shock bodies are made from hard anodized aluminum for cooler operation as well as better protection from the elements.
  • Coilovers are adjustable from 2-3" of lift
  • Internal hydraulic valving optimized to match the 700 lb rate spring for use with or without a bumper or winch.
  • Coilovers in this kit are assembled and ready to bolt on.  No spring compressor or special tools needed for installation.
  • Shock bodies are 2.5" in diameter providing additional oil over standard OEM shocks.
  • The 25BOSS-GX460KP-ALM kit includes sway bar relocation brackets, preload adjustment tool and owners manual.
  • Nitrogen charged design with internal floating piston to help prevent shock fading and cavitation
  • Heavy duty 19mm induction-hardened piston shaft.
  • These shocks are fully rebuildable

Front Differential Drop kit  - Recommended for all lifted 4x4s

Front Bump Stops:

• DuroBumps are proudly made in the USA with dual durometer (hardness) rubber that provides smooth progressive dampening and greatly reduces hard bottom outs. This allows for more control and comfort compared to OEM bump stops that are harsh on contact. With DuroBumps installed, the shell-shock effect experienced when hitting the OEM bump stops is completely eliminated.

Rear Bump Stops:

• DuroBumps  - DuroBumps 4.25″ rear bump stops are intended for vehicles that have rear lifts of 2″. Its heavy-duty Dual Durometer Rubber provides smooth progressive dampening and greatly reduces hard bottom outs. With DuroBumps, gain better off road control and comfort vs the harsh-on-contact OEM bump stops and eliminate the shell-shock effect experienced on hitting those larger bumps.

• Toytec Rear Superflex Coils: - Our BOSS kits comes standard with Toytec RCC2.0 rear springs- These springs offer 2" lift with stock rear weight with the best overall ride quality and rear articulation.
• Optional HD Rear Superflex coils offer additional weight capacity.  Recommended 150-200 lbs of constant load for 2-2.5" of lift. 

Rear Shocks:

• FJBOSS25R-ALM - Toytec 2.5 Aluma Series IFP Rear Shocks.  
  • Perfectly matched to pair with the Boss Aluma Series Coilovers
  • Tuned for maximum performance and comfort.
  • Gas-pressurized design with internal floating piston to help prevent cavitation and fading
  • The shock bodies are 2.5"(56mm) made from hard anodized aluminum for cooler operation as well as better protection from the elements.
  • FJBOSS25R-ALM are completely rebuildable, serviceable and tunable.
• LKFJ20R-P - Toytec 2.0 Aluma Series IFP Rear Shocks 
  • Similar to the 2.5 IFP Aluma shocks, but in a 2.0 Diameter.

Add Upper Control Arms to complete your suspension kit (Recommended for use with Aluma Series Coilovers):

• Toytec Boxed Upper Control Arms - Available with a sealed ball joint or uniball.  Designed to maximize the performance of our lift as well as correct alignment angles at 2-3" of lift. 
• Tuff Country Ball Joint Style Upper Control Arms - 50935 - Built in additional caster to correct alignment.  Heavy duty Grease-able sealed ball joint for low maintenance and quiet operation.