The Twisted ShifterZ Carbon Graphite Punisher Skull Knobs are a stylish and practical addition to any vehicle. With a glossy finish and engraved characters, these shift knobs add a unique touch to your car's interior. Measuring approximately 2 1/8 inches in diameter, they are designed to fit most makes and models. Each knob is sold individually and features a durable carbon graphite construction. For compatibility, most Twisted ShifterZ shift knobs require a new adapter, which can be reviewed and purchased from the provided link. Enhance your driving experience with these high-quality shift knobs.