The BIG3XP is an XS Power wiring accessory. XS Power lists it as: XP FLEX, 1/0 AWG, 250A Big 3 Upgrade Kit. The specifications below come directly from XS Power's June 2026 distributor data. Verify voltage, group size, polarity, dimensions, and application requirements before ordering.This Listing Includes: (1) XS Power BIG3XP XP FLEX, 1/0 AWG, 250A Big 3 Upgrade KitSpecifications Model BIG3XP Product Type Wiring & Accessories Warranty 1-Year — view warranty (PDF) UPC 692209051039 Package Length 10 in. Package Width 8 in. Package Height 2.5 in. Package Weight 3.75 lbs. Available from JS Alternators.PROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.For more information, visit www.P65Warnings.ca.gov.
