-TTBOSS-0309ALM - Toytec Aluma Series Boss Suspension System (03-09 4Runner) 2"-3" Lift
***This configuration is for use exclusively with aftermarket upper control arms to accommodate between 2'' to 3'' of lift***
-TTBOSS-0309ALM - Toytec Aluma Series Boss Suspension System for 03-09 4Runner
- Toytec Front Aluma Series Coilovers
- The Aluma Series shock bodies are made from hard anodized aluminum for cooler operation as well as better protection from the elements.
- 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.
- Aluma Series Front Coilovers are assembled and ready to bolt on. No spring compressor or special tools needed for installation.
- The TTBOSS-0309ALM Boss Suspension kit includes sway bar relocation brackets, preload adjustment tool and owner's manual.
- There is a nitrogen charged design with internal floating piston in this suspension kit to help prevent shock fading and cavitation
- Heavy duty 16mm 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 Stop Options:
- Toytec Rear Bump Stop Drop kit - Designed to work with our Superflex rear coils allowing your rear bump stops to function properly protecting your rear shocks from damage and keeping the rear tires from hitting the fenderwell.
- 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.
- Rear Lift Options:
- Toytec Rear Superflex Coils: - Our BOSS suspension kits come standard with Toytec RCC2.0 rear springs- These springs offer 2" of 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 Shock Options:
- LKFJ20R - Toytec 2.0 Aluma Series Rear shocks are designed for 1-3" lift. Shock bodies are hard-anodized aluminum for cooler operation and longer lasting in the elements. Fully rebuildable. Perfect match to our Aluma coilovers.
Add Upper Control Arms to complete your kit:
- 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.
- SPC Adjustable Upper Control Arms - 25480 - The most adjustable UCA on the market. Correct your alignment angles. They are also a great way to help with adjusting for tire clearance.