Supertech valve keepers (also known as collets) are precision machined using high quality material to give a finished product worthy of Supertech’s established reputation.
Supertech Dual Valve Spring and Retainer Kit BMW M50
£985.44
Supertech Spring seat locator BMW M50 M52 M54 S50 S52 2mm - spring series SPR-H1000/ 3.10mm thick
£7.71
Supertech 6mm Triple groove keeper – 7 Degrees BMW M50
£1.73
