BORLA 140794 Cat-Back™ System SILV/ SIERRA 1500 '19-'21 5.3L/ 4.3L V6 V8 AT 2&4WD 4 DR EC STB (78.8") CC SB (69.3) WB 147.4" ymm_37 24 Hydraulic Threads M10x1

24 Hydraulic Threads M10x1

This muffler and resonator is designed to replace the Merge X-Pipe in select BORLA Cat-Back systems to dampen sound

Compatible with most engine management systems

250˝ Thread Diameter-Pitch 3/8-16 Grip Diameter 3/8˝ Wrenching 7/16˝ Head Height 0

in quantities of 4

BORLA 140794 Cat-Back™ System SILV/ SIERRA 1500 '19-'21 5.3L/ 4.3L V6 V8 AT 2&4WD 4 DR EC STB (78.8") CC SB (69.3) WB 147.4" ymm_37 24 Hydraulic Threads M10x1Description BORLA 140794 Cat Back System SILV SIERRA 1500 '19 '21 5. 3L 4. 3L V6 V8 AT 2&4WD 4 DR EC STB (78. 8") CC SB (69. 3) WB 147. 4" This system is designed for factory side exit vehicles only. For Crew Cab models with a standard bed (6' 7") and a 157" wheelbase, Adapter 60708 must be added. The 3" diameter BORLA Cat Back system features a side exit on the passenger side and delivers the classic S Type sound level without interior drone. It