"Anti-Venom Mod" trans detent shims for 1997-2019 Corvette

Shim kit for the central lug detent on Tremec manual transmissions: Fits 1997-2019 Corvette w/ manual trans - all models All other vehicles - see separate listing Includes 2 copper shimming washers & instructions Reduces effort to operate an overly aggressive aftermarket shifter; originally known as the "anti-venom mod" Option of using one or both washers (stacked) to adjust effort Requires lifting car off ground & working in a tight space with basic hand tools, but nothing else gets removed during the process & components are above fluid level Background info (function of component altered by these shims varies by model): 1997-2004 (C5): This is the horizontal detent, which engages a groove on the central lug to provide a load that must be overcome to shift fore/aft into gear. It also defines a crisp horizontal neutral line for the shifter to follow laterally across the shift pattern without interference from the guide plate, and filters the transmittance of sync