Quick Release Steering Boss

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Quick Release Steering Boss

The Lifeline quick release steering boss is CNC manufactured using aircraft quality aluminium hard anodised for strength and durability. Both male and female splines are precision gear cut incorporating a master spline for accurate alignment.

The Lifeline quick release steering boss is available in four different formats:

Formula Car 
Touring Car - (6 x 70mm PCD steering wheel fitment e.g. Sparco) 
Group N - (allows you to use the quick release mechanism in conjunction with any aftermarket steering wheel boss that has a 6 x 70mm PCD steering wheel fitment e.g. Sparco)

Classic 9 Hole - (fits Mota Lita style wheels)

Material options for male splined shaft 

EN 3B (Standard) 

SAE 4130 


Diameter of standard weld in male spigot is 20mm, Lifeline is able to manufacture bespoke steering wheel quick releases to suit the requirements of any constructor. Different diameter splines, shafts and whole steering column assemblies can be produced.

Lifeline steering quick release bosses can be supplied with a pre-wired 8 way electrical connector to allow the use of steering wheel mounted instruments or switch gear.

  • 410-100-001 Formula Car
  • 410-100-002 Touring Car
  • 410-100-003 Group N
  • 410-100-004 Group N black anodised (tuning market only)
  • 410-200-001 Formula Car with 8 pin electrical contact
  • 410-200-002 Touring Car with 8 pin electrical contact
  • 410-200-003 Group N Touring Car Electric, 8 pin electrical contact
  • 410-100-005 Classic 9 Hole (fits Mota Lita)

    Choose from the list below to purchase

TB027 - Quick release Steering Bosses

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Quick Release Steering Boss