Haltech Plug and Pins Only 12 Pin TYCO (HT-030005) _187 Overtime the factory rubber isolators

Overtime the factory rubber isolators will dry out crack and eventually turn to dust causing the springs to then rub against the bare metal control arms which will cause harsh vibration noises to transmit through the vehicle's chassis when driving

Throttle Arm - 5/16 in - Aluminum - Black Anodized - Sprint Car - Each

but also looks good doing it

Give you the adjustment capability you need to correct your alignment and give you maximum control over the handling of your vehicle

Haltech Plug and Pins Only 12 Pin TYCO (HT-030005) _187 Overtime the factory rubber isolatorsPlug and Pins Only 12 Pin Tyco Suits: DRA Digital Reluctor Adaptor. Includes: Pack of 12 Pins. Features: Made from high quality materials Guaranteed to outperfom the competition Engineered and tested to give the best results.