1. High-quality manufacturing - Made of forged aluminum by mechanical processing. 2. Complies with Japanese modified car specifications, with red/gunmetal appearance treatment. 3. Adjustable within a range of plus or minus 20 degrees. 4. Ideal for deeply modified engines. 5. High-performance camshaft. 6. Dynamometer-tested to increase horsepower. 7. An ideal replacement part for performance improvement. 8. Please carefully check the dimensions when ordering this kit. 9. It is strongly recommended that professional installers carry out the installation. Installation instructions are not included. 10. Applicable vehicle models: - 1988 - 1991 CRX (equipped with D15/D16 engines). - 1992 - 1995 models (equipped with D15/D16 single overhead camshaft engines). - 1996 - 2000 models (equipped with D16 single overhead camshaft engines). - 1993 - 1997 Sol (equipped with D15/D16 single overhead camshaft engines). 11. Color: Black + Blue. 12. Material: Metal. 13. Package contents: - 1 adjustable cam gear. 14. Only the above package contents are included, and other items are not included. 15. Note: Light and different displays may cause slight differences between the item color and the actual product. The allowable measurement error is plus or minus 1 - 3 cm.