Toytec Aluma Series Boss Suspension System

(2"-3" Lift Adjustable)

Introducing Aluma Series to our Boss Suspension System lineup. Aluma Series coilovers and shocks still provide the same great ride quality as our current line but also offer additional benefits.

Kit Includes:

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 600 lb rate spring.
• Aluma Series Front Coilovers are assembled and ready to bolt on. No spring compressor or special tools needed for installation.
• Includes 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
• Aftermarket upper control arms are recommended.
• 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:

• Toytec Signature rear bump stop drop Kit - Designed to work with our rear coils allowing your rear bump stops to function properly by protecting your rear shocks from damage and keeping the rear tires from hitting the fenderwell.
• Durobumps - 3rd Gen Toyota 4Runner 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. DuroBumps 5.25″ tall rear bump stops are intended for 4Runners that have lifts of 2″-3".



Rear Lift:

• Toytec Rear Coils: - Our Boss suspension kits come standard with Toytec 3" rear springs- These springs offer approximately 3" of lift with stock rear weight with the best overall ride quality and rear articulation.



Rear Shocks:

• TTLK9602R - 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:

• Total Chaos Uniball Upper Control arms - 96500 - Maximize your wheel travel and increase strength while also correcting alignment angles.
• SPC Adjustable Upper Control Arms - 25460 - The most adjustable UCA on the market. Correct your alignment angles. They are also a great way to help with adjusting for tire clearance.

NOTE: Extended brake line may be required. Due to many supply chain issues, this product may be on backorder and could take from a few weeks to a few months. All orders will be fulfilled in a first come first serve style fashion and are subject to a partial shipment (ships at a separate time). If you require this particular product by a certain time, please make note of it in the order notes and or let your salesperson know.

Contact our Tech Support Line for further information at 928-575-2174.