Custom anodized Cosmic Space design for durable and vibrant finish. Designed to fit all 6-Speed Honda Civic Si and Type R. Shift Knob fuctions with 10x1.5mm factory shifter and boot retainers. Machined with precision, hand-polish, anodized, and laser engraved shift pattern in Lancaster PA USA. Ergonomically designed for ease of install (NO Modification Required), comfort, and enhanced shifting. Billetworkz Cosmic Space Shift Knob for Honda Civic Si and Type R. It is designed to precisely work with the factory shifter and boot retainers. The multi color designs are represented in the pictures, but no two knobs are exactly alike. Machined with precision, hand polished, and custom anodized in Lancaster PA USA. 10x1.5mm threads for proper fitment.