The HB Body U951 Autoflex Underbody Aerosol is a professional-grade, rubber-based coating designed to deliver superior protection and durability to exposed and internal vehicle surfaces. Engineered for both sound deadening and stone chip resistance, U951 remains permanently elastic, ensuring long-lasting flexibility and adherence in demanding environments.
Perfect for wheel arches, sills, trunks, and underbody areas, U951 creates a robust barrier that can be overpainted with all HB BODY paint systems, either wet-on-wet or after drying. It’s the ideal solution for body shops and technicians seeking resilient, paintable protection in an easy-to-apply format.
✅ Rubber-Based Formula – Provides long-lasting protection from impacts, abrasion, and road debris.
✅ Permanent Elasticity – Maintains flexibility without cracking or flaking, even in harsh conditions.
✅ Dual Protection – Reduces road noise while shielding surfaces from stone chips.
✅ Paintable Finish – Can be overcoated with any HB Body paint system—wet-on-wet or post-drying.
✅ Optimized for Spot Repairs – Ideal for blending small or panel-sized repair areas.
✅ Ideal for External & Internal Surfaces – Wheel wells, underbody panels, trunk interiors, and more.