There is a range of Springs to suit different uses available from stock.
The ride heights are stated when used with the Bearing Kits. These can be used with Damper Blades but will lower the car by 1″ (25mm).
115lbs minus 1 inch: MFST26
The original 4/4 spring, Standard ride height only.
(Current 4/4 uses 95lb) and used on the last of the Plus 8 and also Roadster.
Normally we only use this with the 4/4, as most drivers complain the car rolls too much with these fitted to the Roadster and Plus 8.
140lbs minus 1 inch: MFST27
The original Plus 8 and Plus 4 spring. Available in standard ride height or 1″ lower. This is our spring of choice for a road driven Plus 8, Plus 4 or Roadster. It is the standard spring we supply.
180lbs minus 1 inch: MFST28
Fast road spring. Available in standard ride height or 1″ lower. Can be used as a road spring but have to accept a slightly firmer ride. Ideal for those who like to drive hard and occasional track days.
220 lb minus 1 inch: MFST32
Only in 1″ lowered ride height. Race spring as used in the production modified class.