At DMG Motorsports, we present the Dynojet Thunderslide Kit Stage 1 for the '99 Twin Cam 88, designed to improve fuel atomization while delivering more power, stronger throttle response, and improved fuel economy. Its custom-made slide provides precise control over the slide’s range of movement and creates a stronger signal.

Features:

• Stage 1 Thunderslide kit
• Custom-made slide
• Precise control over the slide’s range of movement
• Stronger signal for improved fuel atomization
• Designed for the '99 Twin Cam 88
• Not legal for sale in California; check local laws before installation