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2025 GMC Sierra 1500 Exhaust Systems
2025 GMC Sierra 1500 Exhaust Systems(3) 
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Cat-Back Exhaust System
Part# 140998 What vehicle does this fit?
Sound Level:
Engines:6.2L Body:Extended Cab, Crew Cab
Pipe Diameter:3.5" into dual 2.75" tail pipes Exit:Truck Dual Split Rear Exit
Has Valves FALSE
- EXCEPT ZR2 & AT4X models. Fits Factory Split Rear Exit Vehicles ONLY.
- BORLA® system has a Valve Simulator
- Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles.
- System features Polyphonic Harmonizer technology. Add Muffler 60679 to attain the S-Type sound level
- Installation REQUIRES removal of the Factory Valance Tips
Price: $1,829.99
Cat-Back Exhaust System
Part# 140997CFBA What vehicle does this fit?
Sound Level:
Engines:6.2L Body:Extended Cab, Crew Cab
Pipe Diameter:3.5" into dual 2.75" tail pipes Exit:Truck Dual Split Rear Exit
Has Valves FALSE
- EXCEPT ZR2 & AT4X models. Fits Factory Split Rear Exit Vehicles ONLY.
- BORLA® system has a Valve Simulator
- Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- System features Polyphonic Harmonizer technology. Add Muffler 60679 to attain the S-Type sound level
- Installation REQUIRES removal of the Factory Valance Tips
Price: $2,699.99
Cat-Back Exhaust System
Part# 140997BC What vehicle does this fit?
Sound Level:
Engines:6.2L Body:Extended Cab, Crew Cab
Pipe Diameter:3.5" into dual 2.75" tail pipes Exit:Truck Dual Split Rear Exit
Has Valves FALSE
- EXCEPT ZR2 & AT4X models. Fits Factory Split Rear Exit Vehicles ONLY.
- BORLA® system has a Valve Simulator
- Add Adapter 60706 for Crew Cab with Standard Bed (6' 7") 157" Wheelbase vehicles
- System features Polyphonic Harmonizer technology. Add Muffler 60679 to attain the S-Type sound level
- Installation REQUIRES removal of the Factory Valance Tips
Price: $1,963.99
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- Sound Type ATAK Remove This Item Tip Exit
- Tip Exit Truck Dual Split Rear Exit Remove This Item