N-Fab RKR Step Sys - Cab Len (2 Stp Mnts/2 Stps) - 15-26 F150 SuperCrew - TX Blk F154RKRCCS4 2018-2024 Audi S4 Better Air Flow Over Air

Better Air Flow Over Air Filter/ VS

Exhaust Housing - No EBV Valve

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

Direct OE replacement

The focus has been on LED appearance

N-Fab RKR Step Sys - Cab Len (2 Stp Mnts/2 Stps) - 15-26 F150 SuperCrew - TX Blk F154RKRCCS4 2018-2024 Audi S4 Better Air Flow Over AirRKR 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