The product is an OEM Honda clutch release fork with the shaft less spring for 88-91 Civic and CRX models with manual transmission. This direct replacement part is specifically designed for Honda vehicles with the manufacturer part number 22821-PL3-000 and interchange part numbers MT, Manual Transmission, 88, 89, 90, 91, 1988, 1989, 1990, 1991. It is a critical component for ensuring proper clutch engagement and release in these specific vehicle models.