Wilwood WIL140-11774 GP320 Right/Left Rear Brake Kit

Wilwood WIL140-11774 GP320 Right/Left Rear Brake Kit is listed by Motorstate as a Brake Systems for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Wilwood components in the Brake Systems category. The manufacturer part reference is 140-11774, while the Motorstate part number is WIL140-11774. Catalog description context: Brake System - GP320 - Rear - 4 Piston Caliper - 10.500 in Drilled / Scalloped Steel Rotor - 3 x 46 Spline Sprint Car Hat - Aluminum - Gray Anodized - Kit. No vehicle compatibility is stated here unless it is present in separate fitment data.