STILLEN Grounding Kit - Red Wires - 606300RRed Wire KitApplication Specific Fitment For A Bolt On Install; Ensures Proper Ground to Sensors and Computers to Prevent Performance Loss; Featuring 8 Gauge Copper Wire, Gold Plated Connectors and 4 Gauge and 8 Gauge Ring Connectors; Improve Shifting and Reduce Shift Lag on Automatic Vehicles; Red; Grounding Kit Red Wires; STILLEN; STIGRND01; Performance; Grounding Kits; STI; Performance Engines and Engine Parts Grounding Kits; Engines and Engine