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3C3Z 18125-JB
2nd option is preload spacer and top plate shim (highest setting)
5" Wheelbase/ Ext
This kit is designed for the enthusiast who has a factory upfitter system in their truck or sPOD / Switch Pros unit
Kit include two (2) harnesses to be able to plug one (1) pair of lights into the factory wiring
Flow Fx Cat-Back Exhaust System Fits 2020-2025 GM 2500Hd/3500Hd 6.6-Liter Gas, Cat-Back, Dual Side Exit, Stainless Steel Exhaust System Flowmaster HLN0C~ 3C3Z 18125-JBThis Flowmaster Flow FX cat back exhaust system for the 2020 2025 GM 2500HD 3500HD trucks with the 6. 6 liter gas engine is manufactured using durable 409 stainless steel throughout and features 3. 50 to dual 3. 00 inch mandrel bent pipes for better exhaust gas flow, and a Flow FX straight through muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +9 hp and +10 lb ft at the rear wheels. This
US$ 125.00
US$ 125.00
US$ 193.00