ATI Performance Products ATI918999SC Damper Installation Adapter Stud for GM LS Engines

The ATI Performance Products ATI918999SC is a precision-machined adapter stud designed specifically for use with ATI's 918999 damper puller/installer tool on 1999-newer GM LS and LT-based engines. This essential installation hardware ensures proper thread engagement and alignment when removing or installing harmonic balancers, preventing damage to critical engine components during the process.

Key Specifications:

• Adapter Size 1: M16 x 2.0mm male threads (crankshaft side)
• Adapter Size 2: 1/2-20 inch male threads (tool side)
• Features wrench flats for easy installation and removal
• CNC-machined for precision fitment
• UPC: 800157044434

Applications:

• Compatible with GM LS-Series engines including LS1, LS2, LS3, LS6, LS7, LS9, LSA
• Works with GM truck engines: L99, L92, L9H, L94, L76, L77, LY6, L96, LFA, LZ1, LY5, LMG, LMF, LH6, LC9, LY2, L20, L33, LQ4, LQ9, LR4, LM7, L59, LS4, LH8, LH9
• Compatible with GM LT-Series engines: LT1, L83, L86, L84, L87, L8B, L82, LT4, L8T

This adapter stud is required when using the ATI 918999 damper puller/installer tool kit on LS/LT engines. Using the correct installation hardware is essential when working with press-fit dampers, especially in performance builds where precision matters. The proper tools help ensure professional-level results and protect your investment in high-performance components.