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 Sim Racing Valve Spring - Race Street

Valve Spring - Race Street - Dual Spring - 408 lb/in Spring Rate - 1

Ultraglass composite

so you can focus on getting the best setup for your race car

Shock Fill Tool - 0-300 psi Gauge Included - QA1 26 / 28 Series Shocks - Each

Fuel Pressure Regulator - Double-Adjustable - 3 to 21 psi - In-Line - 10 AN Female O-Ring Inlet - 10 AN O-Ring Return - 1/8 in NPT Port - Black Anodized - E85 / Gas / Diesel - Each

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 Sim Racing Valve Spring - Race StreetBrake System GP320 Rear 4 Piston Caliper 10. 500 in Drilled Scalloped Steel Rotor 3 x 46 Spline Sprint Car Hat Aluminum Gray Anodized Kit