Add to Cart Compare Quick view JMS MAF Extension Harness for 2005 - 2016 Mustang JMS MSRP: Now: $49.00 Was: Need to extend your maf wire harness in your 2005 - 2016 Mustang? Here's a GREAT, plug and play, option. This JMS extension harness is 36" in length so maf relocation nearly anywhere is not a problem. JMS-0514-EXT MSRP: Now: $49.00 Was: Add to Cart Compare Quick view