At Sawyer Auto, we are committed to offering the highest-quality, direct-fit replacement auto parts. These parts are manufactured using high-grade materials and subjected to thorough testing to ensure superior reliability and precise compatibility with your car or truck. 【❗Fitment (Compatibility Description):❗:】 Direct Replacement Front Caliper Support Spring For 1974-1977 Ford Mustang Ii; Intended To Match Original Mounting And Fit. ✅【 Function (Component Description):】 Designed To Retain Front Caliper Support Components And Maintain Correct Positioning Within The Brake Assembly. ✅【 Replacement Reason (Service Description):】 Replaced When Springs Lose Tension, Corrode, Or Fail To Retain Hardware Securely. ✅【 Construction and Material:】 Made From Spring Steel With Protective Coating To Preserve Retention Properties. ✅【 Testing and Installation:】 Quality-Checked For Fit And Retention; Install Using Factory Procedures And Confirm Proper Seating Of Caliper Hardware. ASIN B0F4PQGZJZ Brand Sawyer Auto Model Sawyer Auto Item Weight 12 ounces Manufacturer Sawyer Auto OEM Part Number 077-410, 3004301, 3004301RY, 4105114, 4301 Product Dimensions 3 x 6 x 6 inches Manufacturer Part Number PG-2502399