Shop Our Categories shop.SMT.com Search site Account IndyCar NASCAR Submit Search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > NASCAR > CUP ECU Extension Harness - 76" (Required) Our Price: $500.00 Quantity in Stock:24 Product Code: 115-00091 Qty: Description Extension for Cup ECU Harness- 76" Related Items CUP ECU Power Harness (Required) A-Kit O'Reilly Series (Required) Sharkfin Antenna Oreilly Power Harness - 72" (Required) Our Price: $1,300.00 Our Price: $135.00 Our Price: $370.00 Our Price: $400.00 A-Kit Cut Guide Fixture (Required-Only Need 1) A-Kit Trucks Series (Required) C-Kit - Trucks (Required) GPS Antenna Cable Our Price: $40.00 Our Price: $145.00 Our Price: $470.00 Our Price: $140.00 Share your knowledge of this product. Be the first to write a review »