Peterbilt 379 Fiberglass Cab Cowl Panels 1-Piece Cab/Cowl Panel Fits Peterbilt 379 Trucks Measurements: Width: 6" or 8" Cowl: 23" Drop Matches The Hood Radius Unlike Most Aftermarket Panels Made Of High Quality Fiberglass Sold As A Pair Quality Made Product The 1 piece cab/cowl panel ... See More