Fabtech 11-19 GM 2500HD 2WD/4WD 4in Basic Sys w/Perf Shks Exterior Styling>Vents without requiring disassembly

without requiring disassembly

Akrapovic 14-17 BMW M3/M4 (F80/F82) Tail Pipe Set (Carbon)

Heat Index) and keep the oil temps much lower than factory with a maximum temperature recorded at 240

A factory-style Helmholtz Chamber is integrated into its design

Fabtech 11-19 GM 2500HD 2WD/4WD 4in Basic Sys w/Perf Shks Exterior Styling>Vents without requiring disassemblyFabtechs new 4 crossmember systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4 system features high arched lower control arm crossmembers constructed of 1 4 thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u bolt configuration.