JSP Rear Wing Spoiler Compatible with 2004-2008 Pontiac Grand Prix Custom Style Primed with LED 339148

JSP introduces OE style and vehicle-specific custom-fit rear spoilers for your vehicle's enhanced look and performance. A rear wing spoiler is an automotive exterior device whose function is to 'spoil' unfavorable air movement across the body while in motion, described as turbulence or drag. Whether a replacement or a new installation, high-quality JSP automotive spoilers offer a streamlined design with a sportive look to the old body. All wings and spoilers feature rugged construction with durable material, sanded gray primed, ready to paint, and guaranteed to fit. Their design improves aerodynamics providing superior stability and fuel efficiency.