These are the Motor Mount Screws for use with the Custom Works GSX. FEATURES: Metal Construction Black in Color INCLUDES: Four Motor Mount Screws Two Washers REQUIRES: Installation SPECS: Screws- Length: 8.60mm (0.339") Diameter: 2.94mm (0.115") Washers- Outer Diameter: 6.99mm (0.275") Inner Diameter: 3.20mm (0.126") Thickness: 0.72mm (0.028") Custom WorksPart CSW5290