Duraflex 108978 1997-2003 BMW 5 Series E39 4DR Duraflex GT-S Wing Trunk Lid Spoiler - 1 Piece

The Duraflex 108978 GT-S Style Trunk Lid Wing Spoiler is a one-piece rear wing spoiler crafted from high-quality FRP (Fiberglass Reinforced Plastics). Designed in the popular GT-S style, this trunk-mounted rear wing delivers an aggressive, sport-inspired look and improved rear-end aerodynamics.

Key Features:

• Material: High-quality 6 oz. FRP (Fiberglass Reinforced Plastics) for a superior strength-to-weight ratio
• Construction: Innovative blend of fiberglass, plastic, and flex resins for enhanced flexibility and reduced shipping damage
• Finish: Ships with a black protective gel coat — ready for professional prep, prime, and paint to match your vehicle
• Quantity: 1-piece design for clean, seamless installation
• Style: GT-S trunk lid wing profile for an assertive, performance-inspired appearance

Installation Notes:

• Professional installation by an experienced body shop is strongly recommended
• Minor sanding, shaving, cutting, and/or filling are normal and expected prior to installation
• Always dry-fit and test-fit before priming or painting — do not paint before verifying fitment
• Mounting hardware is not included; additional fasteners or custom brackets may be required

Duraflex, a brand of Extreme Dimensions, has been a leading name in aftermarket fiberglass aerodynamics since 2000. Their proprietary flex-resin formula results in a significantly more durable product than standard fiberglass, making it a top choice for automotive enthusiasts and professional builders seeking custom exterior styling at an accessible price point.