Quick Release 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. Material for male splined shaft all are machined from EN 3B, 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.

Certain Lifeline steering quick release bosses can be supplied with a prewired 8-way electrical connector to allow the use of steering wheel mounted instruments or switch gear, and in 2,3,4,5,6,7,10, 14, 16 & 22 electrical connector arrangements (non-prewired) to suit individual and constructor’s needs, details upon request. All connectors are manufactured to IP50 specification.

The Lifeline quick release steering boss is available in 5 different formats:
  • Touring Car
  • Group N
  • Formula Car
  • Classic 9 Hole
  • High Angularity
Description Cost Availability
410-100-001 Quick Release Boss Lifeline Formula Car Quick Release Steering Boss 410-100-001 Cost: £174.66 inc VAT Availability: Back Order Stock Note
410-100-002 Quick Release Boss Lifeline Race & Rally Car Quick Release Weld-On Steering Boss 410-100-002 Cost: £189.72 inc VAT Availability: Back Order Stock Note
410-100-003 Quick Release Boss Lifeline Group N Quick Release Bolt-On Steering Boss 410-100-003 Cost: £230.11 inc VAT Availability: Back Order Stock Note
410-100-004 Quick Release Boss Lifeline Group N Road Car Quick Release Bolt-On Steering Boss - Black 410-100-004 Cost: £230.11 inc VAT Availability: Back Order Stock Note
410-100-005 Quick Release Boss Lifeline Classic 9 Hole Bolt-On Steering Boss 410-100-005 Cost: £282.01 inc VAT Availability: Back Order Stock Note
410_100_007 Quick Release Boss Lifeline Classic 9 Hole Weld-On Steering Boss 410-100-007 Cost: £196.82 inc VAT Availability: Back Order Stock Note

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