Sierra LJ, SJ 1981+ (Leaf) Front Polyurethane Spring Bush KitDESCRIPTION Ironman Polyurethane Bushes feature a unique high density injection moulded polyurethane material, providing precise location and a durable bearing surface for your leaf springs, making them very durable in hot temperatures whilst providing soft comfortable vehicle ride. All Ironman spring bushes also feature the special spiral and flange grooves incorporated grooves and spiral bore rifel to distribute lubricating grease evenly throughout

Ironman 4x4 then beefed up the material thickness

Additional Notes: JK 4" Lift kit may not be legal for road use in your area

Monocoque Bodies: Vehicles with Monocoque body construction can be subject to increased NVH (Noise) with upgraded suspension installed

The Ironman 4x4 Foam Cell Pro range is designed to meet all the demands and challenges faced both on and off-road

To enhance appearance and make them rust resistant

certification may be required for on-road use

Japanese NOK multilip seals are used

These dampers feature a 35mm diameter piston and bore

Attributes: Suits TOY027A Spring

Strength and durability requirements are sorted by the use of re-enforced single piece eye rings and stems

2° Caster Correction Bushes are highly recommended for raised height 4x4`s up to 75mm lift to permanently cure vehicle wonder

The key to 4x4 shock performance is dissipating heat caused by suspension articulation and making sure the mounting points are big enough to cope with the stresses a 4x4 vehicle endures