N-Fab RKR Step Sys - Cab Len (2 Stp Mnts/2 Stps) - 15-26 F150 SuperCrew - TX Blk F154RKRCCS4 2018-2024 Audi S4 Measured Flow: 780 CFM @

Measured Flow: 780 CFM @ 7” H20

Easy to use

The focus has been on LED appearance

gears and bearings operating notch with all the necessary fluids and additives

ideally matched to aggressive injector sets from 238/80 to 250/100

N-Fab RKR Step Sys - Cab Len (2 Stp Mnts/2 Stps) - 15-26 F150 SuperCrew - TX Blk F154RKRCCS4 2018-2024 Audi S4 Measured Flow: 780 CFM @RKR Step System Cab Length (2 Step Mounts 2 Steps per Side) 1. 75 in. Rails 2015 2026 Ford F 150 SuperCrew Textured Black 2 Steps Mount Per Side Dual 1. 75 in. Rails w XD Brackets 465 lb Load Rating Fully Welded 1 Piece Design 5 Year Finish Warranty Lifetime Workmanship Warranty N FAB RKR Rails Provide superior protection while enhancing the look of the vehicle. Constructed using 0. 12 in. wall, 1. 75 in. tubular steel, RKR Rails are treated inside