Universal Automatic 3-4 Speed Shifter Only 616541 The Speedmaster GM LS1/LS2/LS6 Modular

The Speedmaster GM LS1/LS2/LS6 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited

and quality components are combined into a precision-machined compact package

this intake manifold is built to withstand the demands of supercharged or turbocharged setups

and the reverse lockout mechanism eliminates the chance of transmission damage from accidentally shifting into reverse

Superior engineering

Universal Automatic 3-4 Speed Shifter Only 616541 The Speedmaster GM LS1/LS2/LS6 ModularSpeedmaster shifters designed to fit most 3 or 4 speed automatic transmissions. The shifters have stamped components to ensure smooth, accurate movements when shifting, and the reverse lockout mechanism eliminates the chance of transmission damage from accidentally shifting into reverse.