Do you have this inconjunction with a flowmaster or other type of preformance muffler, or just the loudmouth resonator chamber? Thanks for the help.
What othe cool mods have you done to your truck?? Protruck
Do you have this inconjunction with a flowmaster or other type of preformance muffler, or just the loudmouth resonator chamber? Thanks for the help.
What othe cool mods have you done to your truck?? Protruck
2003 Silverado 1500 LT
5.3L, Ex cab, Dark Gray Metalic
Nelson Performance tune (which is bad ass)
ASP Underdrive Pullys
AEM Brute Force intake
Bosh Platinum 4 + plugs
Future Mods:
Electric fans, Headers, and possibly some NOS
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