This factory-style fast ratio power steering rack & pinion fits 1998-2002 Camaro / Firebird (with FE2, FE4, and FE7 suspension packages). "Detroit Tuned" valving for an exceptional modern performance feel for street or racing applications. Quick ratio with 2-1/4 turns lock-to-lock. This rack is built with all new components and undergoes a rigorous quality check and performance testing before shipment. Easy bolt-in installation on 1998-2002 Camaro/Firebird. Steering rack can be retrofit in 1993-1999 vehicles that came from the factory with an LT1 (gen III small block Chevy) or V6 engines - for upgrade over stock factory OEM 2.63 turns lock-to-lock steering ratio (must be used with factory LS1 steering shaft). Detroit Speed Steering Rack Specifications: Inner Tie Rod Ball to Ball Width 728mm (28.7") Overall Width 1338mm (52.7") Linear Rack Travel 120mm (4.7") Number of Turns Lock to Lock 2-1/4 Mounting Bolt Span 350.5mm (13.8") Mounting Bolt Size 12mm Outer Tie Rod Thread Length 62mm (2.4") Outer Tie Rod Thread Size M14-1.5 Input Shaft OEM Asymmetrical 15mm DD Recommended Pump Flow Rate 1.85 gal/min Maximum Peak System Pressure 1232 psi High-Pressure Fitting Thread M18-1.5 Low-Pressure Fitting Thread M16-1.5