Borla Cat-Back Exhaust System - ATAK (140546BC) 4031 This has been the go

This has been the go to solution for the E46 M3 community and will work on S54 Swaps when paired with this radiator

Sealed Intake Design — A completely sealed rotomold plastic housing with a black powder coated aluminum top keeps warm engine air out and allows for a cooler

Mandrel bending ensures no rippling in the bends

NX nitrous bottles feature a tough and attractive white powdercoated finish

drivers have a couple of options

Borla Cat-Back Exhaust System - ATAK (140546BC) 4031 This has been the goBorla ATAK Cat Back Exhaust System for 2014 2018 Chevrolet Silverado 1500 GMC Sierra 1500 2019 Silverado 1500 LD ONLY Sierra 1500 LD ONLY 5. 3L V8 Auto. Manual Trans. Ext. Cab Standard Bed (78. 7") Crew Cab Short Bed (69. 3") 143. 5" Wheelbase. (140546BC) BORLA ATAK (Acoustically Tuned Applied Kinetics) technology is designed for high performance purists who prefer exhaust sound over their stereos. ATAK equipped exhaust systems deliver the highest