Toytec BOSS Aluma 2.0 Suspension System for 03+ 4Runner/07-14 FJ Cruiser/03+GX

TTBOSS-4R210ALM – Toytec BOSS Aluma Series Suspension System for 2010-Current 4Runner

Introducing a brand new addition to our lineup.  Aluma Series Coilovers still provide the same great ride quality as our current line but offer additional benefits.

TTBOSS-4R210ALM Includes:

• Toytec Front Aluma Series Coilovers
  • Note: Vehicles with KDSS will not use the sway bar bracket.
  • The shock bodies are made from hard anodized aluminum for cooler operation as well as better protection from the elements.
  • Front Aluma Series 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.
  • Aluma Series Coilovers are assembled and ready to bolt on.  No spring compressor or special tools needed for installation.
  • The TTBOSS-4R210ALM kit includes sway bar relocation brackets, preload adjustment tool and owners manual.
  • This suspension kit includes nitrogen charged design with internal floating piston to help prevent shock fading and cavitation
  • Heavy duty 16mm induction-hardened piston shaft.
  • These shocks are fully rebuildable
  • Aftermarket upper control arms are recommended.

Also included:

• Toytec Rear Superflex Coils: – Our BOSS kits comes 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 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:

• Total Chaos Uniball Upper Control arms – 96504 – Maximize your wheel travel and increase your strength while also correcting alignment angles.
• SPC Adjustable Upper Control Arms – 25480 – The most adjustable UCA on the market.  They correct your alignment angles and help adjust for tire clearance.

OPTIONAL UPGRADE:

RR56BFJR-P – Toytec Boss Aluma Series 2.5 Remote Reservoir Shocks for 2007+ FJ Cruiser, 2003+ 4Runner, 2003-2009 GX470 & 2010-2021 GX460

Taking it up to the next level in our Aluma Series, the 2.5 body rear shocks with remote reservoirs will offer the highest performance available.

• 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.
• Improved off-road capabilities and performance
• Designed to work with 1-3″ of lift
• Extended  25.31″/Collapsed 16.65″
• Completely rebuildable, serviceable and tunable for virtually unlimited service life
• Sold as a pair.

Fitment notes:

• Some aftermarket rear bumpers may interfere with reservoir fitment.  Will require custom modifications to mounting location.