Quick Release
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
Very popular weld on quick release steering boss that is perfect for a competitor looking for a direct and secure quick release system. Available pre-wired with 8, 14 or 16 pins.
- 6 x 70mm PCD.
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Group N
Allows you to use the quick release mechanism in conjunction with any aftermarket steering wheel boss that is perfect for a competitor looking for a direct and secure quick release system. Available pre-wired with 8, 14 or 16 pins.
- 6 x 70mm PCD.
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Formula Car
A 3 bolt quick release steering wheel boss that is perfect for a competitor looking for a direct and secure quick release system. Available pre-wired with 8, 14 or 16 or 22 pins.
- 3 x 50.8 PCD.
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High angularity quick release
As pit stop times are as crucial to the race performance of a vehicle as it’s on track performance Lifeline has developed a quick release system that can give teams back valuable seconds.
Allowing for a miss alignment of up to 100 Degrees this ingenious new design can compensate for wear allowing for a rapid and quality fit that requires little effort from the Driver every time the wheel is engaged. The optimized design also means that this new quick release from Lifeline is the lightest on the market today at under 290g.
Available with either weld on or bolt on (pictured) spline.
- 3 x 50.8 and 6 x 70mm PCD.
Release Date: TBC
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