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The Supertech spring seat locator for BMW M50/M52/M54 and S50/S52/S54 engines (SPR-H1000 series) is a locator that adds +2mm to spring seating. Intended for these BMW engine families, it provides a defined +2mm seating option for spring setups and is offered as a service part for valve train adjustments or rebuilds on supported BMW engines.
Supertech Spring Seat Locator for BMW M50/M52/M54/S50/S52/S54 +2mm (SPR-H1000 Series)
