PLM Universal Sliders Rails - Type I Smooth Adjustment. Secure Locking. Built for Real Builds. Dial in the perfect driving position with PLM Universal Slider Rails – Type I. Designed for both side-mounted and bottom-mounted racing seats, these heavy-duty sliders allow forward and backward seat adjustment while maintaining a secure, dual-locking mechanism for safety and stability. Whether you're setting up a street car or track build, these sliders make it easy to accommodate multiple drivers without sacrificing rigidity. Key Features Dual-locking slider system for secure positioning Smooth forward and backward seat adjustment Universal fitment for most aftermarket racing seats Sold as a pair (for one seat) Compatible With Most Aftermarket Seats Works with popular brands including: MOMO NRG Sparco Bride Status F1Spec And most universal racing seats ⚠️ Does not fit factory OEM seats.⚠️ Sliders only — seat brackets may be required for proper installation. If you're building a serious interior setup, PLM Universal Sliders provide the adjustability and reliability your race seat deserves.