Quarter Master QTR397050 Clutch 7.25 Optimum 1-5/32x26 Spline w/oButn

Quarter Master QTR397050 Clutch 7.25 Optimum 1-5/32x26 Spline w/oButn is listed by Motorstate as a Clutch Kits for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Quarter Master components in the Clutch Kits category. The manufacturer part reference is 397050, while the Motorstate part number is QTR397050. Catalog description context: Clutch Kit - Optimum-V - Triple Disc - 7.25 in Diameter - 1-5/32 in x 26 Spline - Rigid Hub - Ceramic - Kit. No vehicle compatibility is stated here unless it is present in separate fitment data.