Check the listing for details. HackFab Internal Shock Limiters for Traxxas Slash Modified (3.5mm Shaft). Condition: New. Listed at 9.99 USD. Shock Spacer Overview: HackFab Internal Shock Limiters for Traxxas® Slash™ Modified. These optional internal shock limiters are a versatile upgrade designed to help you fine-tune the ride height and handling characteristics of your Traxxas Slash Modified using the standard GTR shocks, or any other platform using 3.5mm diameter shock shafts. These internal shock spacers, also known as limiters, allow you to shorten the available stroke on your shocks, which is especially beneficial for oval and on-road racing where excessive up-travel isn't needed. Each size is color-coded and keyed to the lid of the kit, making it easy to identify and select the correct spacer size. Features: Perfect for tuning the Traxxas Slash Modified and other platforms using 3.5mm diameter shock shafts Varying sizes from 1.5mm to 12mm Color-coded to the key on the lid for easy size reference Allows you to tune and adjust the ride height and handling characteristics Excells in oval and on-road racing where massive up-travel from the stock shocks is not needed Includes: (8) 12mm Shock Limiters (8) 6mm Shock Limiters (10) 3mm Shock Limiters (10) 1.5mm Shock Limiters About Us | View Store