Simpson Safety SIM37021MLK Boots Holeshot-22 Medium / Large Black SFI-20

Simpson Safety SIM37021MLK Boots Holeshot-22 Medium / Large Black SFI-20 is listed by Motorstate as a Driving Shoes and Boots for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Simpson Safety components in the Driving Shoes and Boots category. The manufacturer part reference is 37021MLK, while the Motorstate part number is SIM37021MLK. Catalog description context: Boots - Holeshot-22 - Drag Racing - SFI 3.3/20 - Nomex - Black - Medium / Large - Pair. No vehicle compatibility is stated here unless it is present in separate fitment data.