Mallory 25042X Points Set (YL HD) Engineered specifically to prevent flex at high rpm Resists point float up to 6,500 rpm Developed for Mallory YL, 23, and 25 Series distributors Delivers a crisp, accurate spark across a broad range, not just at high rpm 48 ounce spring Replaces the original equipment Standard points Extra thick contact arms to prevent flexing at high rpms